The best car rooftop cargo carriers add useful trip capacity, but the right choice depends on how much you carry, how often you use it, and whether you prefer a rigid box or a flexible bag. I rank the SportRack Vista XL as the best overall for buyers who want a structured, rear-opening box, while the FIVKLEMNZ 30-cubic-foot bag stands out for high-volume soft storage and the MeeFar basket-and-bag set for adaptable cargo support. Rigid boxes generally offer a more structured enclosure, while soft bags can be easier to store when empty but depend heavily on secure mounting and careful loading. Capacity, vehicle compatibility, weather protection, and access all involve tradeoffs. Read on for the full breakdown and a guide to choosing a carrier that fits your vehicle and travel habits.
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Key Takeaways
- The lineup spans three distinct formats: the SportRack Vista XL is a rigid, rear-opening box; the MeeFar set pairs a basket with a waterproof bag; the remaining options are soft cargo bags.
- Capacity varies widely: the Mockins XXL lists 40 cubic feet, while the DNA Motoring box lists 11, so buyers should match volume to actual luggage rather than assume the largest carrier suits every roof.
- Several soft bags share the same listed 21-cubic-foot capacity: Asinking appears twice in the lineup, alongside FIVKLEMNZ, AlltoAuto, and MeeFar options, making fit, attachment method, and included accessories key comparison points.
- Soft construction favors storage flexibility, not automatic simplicity: a bag still needs compatible mounting points, careful packing, and correct tension to limit movement and exposure.
- The MeeFar basket-and-bag combination has a different use case from standalone bags: its 65-by-39-by-6-inch basket provides a support structure, but adds rack-fit and installation considerations.
| DNA Motoring Lockable Rooftop Cargo Box, 11 Cubic Feet, Glossy Black |  | Best Hard-Shell Pick | Capacity: 11 cubic feet | Material: ABS plastic | Dimensions: 53 × 34 × 15 in | VIEW LATEST PRICE | See Our Full Breakdown |
| FIVKLEMNZ 30-Cubic-Foot Waterproof Soft Rooftop Cargo Carrier |  | Best for Rack-Free Versatility | Capacity: 30 cubic feet | Dimensions: 60 × 43 × 20 in in description; 60 × 60 × 20 in in listed measurements | Material: 840D PVC; Oxford cloth also listed | VIEW LATEST PRICE | See Our Full Breakdown |
| Asinking 21-Cubic-Foot Waterproof Rooftop Cargo Carrier Bag |  | Best Mid-Size Soft Carrier | Capacity: 21 cubic feet | Material: 840D PVC | Dimensions: 52 × 40 × 18 in | VIEW LATEST PRICE | See Our Full Breakdown |
| Mockins XXL 40 Cu Ft Soft-Shell Car Roof Cargo Bag, 72 × 48 × 20 in |  | Best for Maximum Capacity | Capacity: 40 cubic feet | Dimensions: 72 × 48 × 20 in | Material: 840D vinyl | VIEW LATEST PRICE | See Our Full Breakdown |
| Mockins 30 Cu Ft Heavy-Duty Soft-Shell Rooftop Cargo Carrier Bag, Navy Blue |  | Best Supported 30-Cubic-Foot Pick | Capacity: 30 cubic feet | Dimensions: 60 × 43 × 20 in | Material: 840D vinyl | VIEW LATEST PRICE | See Our Full Breakdown |
| FIVKLEMNZ 21-Cubic-Foot Waterproof Soft Rooftop Cargo Bag |  | Best for Roof-Rack-Free Flexibility | Capacity: 21 cubic feet | Dimensions: 52 x 40 x 17 inches | Material: 840D PVC; Oxford cloth also listed in product details | VIEW LATEST PRICE | See Our Full Breakdown |
| Asinking 21-Cubic-Foot Waterproof Rooftop Cargo Carrier Bag |  | Best for Strap-Inclusive Security | Capacity: 21 cubic feet | Dimensions: 52 × 40 × 18 inches | Weight: 4.71 kg | VIEW LATEST PRICE | See Our Full Breakdown |
| MeeFar Roof Rack Cargo Basket with Waterproof Bag, 65 x 39 x 6 in |  | Best for Crossbar-Equipped Vehicles | Basket dimensions: 65 x 39 x 6 inches | Basket capacity: 200 lbs, subject to the vehicle roof’s weight limit | Bag capacity: 20 cubic feet | VIEW LATEST PRICE | See Our Full Breakdown |
| MIKKUPPA Waterproof Car Rooftop Cargo Carrier, 15 Cubic Feet |  | Best Compact Fold-Away Pick | Capacity: 15 cubic feet in title and description; measurements section lists 17 cubic feet | Model: QVM069MK | Material: Polyvinyl chloride (PVC) | VIEW LATEST PRICE | See Our Full Breakdown |
| Asinking 15-Cubic-Foot Waterproof Car Roof Cargo Carrier Bag |  | Best for Smaller Loads with a Longer Warranty | Capacity: 15 cubic feet | Dimensions: 44 × 34 × 17 inches | Weight: 3.99 kg | VIEW LATEST PRICE | See Our Full Breakdown |
| AlltoAuto 21-Cubic-Foot Waterproof Rooftop Cargo Bag |  | Best for Rain Protection | Capacity: 21 cubic feet | Dimensions: 52 × 40 × 18 inches | Material: 840D PVC | VIEW LATEST PRICE | See Our Full Breakdown |
| SportRack Vista XL Rear-Opening Cargo Box |  | Best Hard-Shell Pick | Capacity: 18 cubic feet (510 L) | Dimensions: 63 × 38 × 19 inches | Material: UV-resistant ABS plastic | VIEW LATEST PRICE | See Our Full Breakdown |
| TESRAODE 22-Cubic-Foot Rooftop Cargo Carrier Bag |  | Best for Extra Soft-Bag Capacity | Capacity: 22 cubic feet | Dimensions: 51 × 43 × 17 inches | Material: 500D laminated fabric with PVC coating | VIEW LATEST PRICE | See Our Full Breakdown |
| FIVKLEMNZ Waterproof Rooftop Cargo Carrier Bag, 15 Cubic Feet |  | Best Compact Soft Carrier | Capacity: 15 cubic feet | Dimensions: 46 × 34 × 17 inches | Weight: 6.6 pounds | VIEW LATEST PRICE | See Our Full Breakdown |
| MeeFar Waterproof Car Roof Cargo Bag, 21 Cubic Feet |  | Best for a Lower-Profile Fit | Capacity: 21 cubic feet | Dimensions: 47 × 35 × 22 inches | Weight: 4.88 kg | VIEW LATEST PRICE | See Our Full Breakdown |
| car rooftop cargo carrier | Material | Capacity | Dimensions | Water resistance |
|---|---|---|---|---|
| DNA Motoring Lockable Rooftop | ABS plastic | 11 cubic feet | 53 × 34 × 15 in | Water resistant |
| FIVKLEMNZ 30-Cubic-Foot Waterp | 840D PVC; Oxford cloth also listed | 30 cubic feet | 60 × 43 × 20 in in description; 60 × 60 × 20 in in listed measurements | Waterproof |
| Asinking 21-Cubic-Foot Waterpr | 840D PVC | 21 cubic feet | 52 × 40 × 18 in | Waterproof |
| Mockins XXL 40 Cu Ft Soft-Shel | 840D vinyl | 40 cubic feet | 72 × 48 × 20 in | — |
| Mockins 30 Cu Ft Heavy-Duty So | 840D vinyl | 30 cubic feet | 60 × 43 × 20 in | — |
| FIVKLEMNZ 21-Cubic-Foot Waterp | 840D PVC; Oxford cloth also listed in product details | 21 cubic feet | 52 x 40 x 17 inches | Waterproof |
| Asinking 21-Cubic-Foot Waterpr | 900D PVC tarpaulin | 21 cubic feet | 52 × 40 × 18 inches | Waterproof |
| MeeFar Roof Rack Cargo Basket | Alloy steel | — | — | — |
| MIKKUPPA Waterproof Car Roofto | Polyvinyl chloride (PVC) | 15 cubic feet in title and description; measurements section lists 17 cubic feet | — | Waterproof |
| Asinking 15-Cubic-Foot Waterpr | 840D abrasion-resistant PVC | 15 cubic feet | 44 × 34 × 17 inches | Waterproof |
| AlltoAuto 21-Cubic-Foot Waterp | 840D PVC | 21 cubic feet | 52 × 40 × 18 inches | Waterproof |
| SportRack Vista XL Rear-Openin | UV-resistant ABS plastic | 18 cubic feet (510 L) | 63 × 38 × 19 inches | — |
| TESRAODE 22-Cubic-Foot Rooftop | 500D laminated fabric with PVC coating | 22 cubic feet | 51 × 43 × 17 inches | Waterproof |
| FIVKLEMNZ Waterproof Rooftop C | 840D PVC | 15 cubic feet | 46 × 34 × 17 inches | Waterproof |
| MeeFar Waterproof Car Roof Car | 800D PVC tarpaulin | 21 cubic feet | 47 × 35 × 22 inches | Waterproof |
More Details on Our Top Picks
DNA Motoring Lockable Rooftop Cargo Box, 11 Cubic Feet, Glossy Black
The DNA Motoring cargo box suits drivers who want a fixed, rigid container rather than a bag that needs to be strapped down for each trip. Its 11 cubic feet of capacity is modest beside the FIVKLEMNZ 30-Cubic-Foot and Mockins XXL 40 Cu Ft bags, but the ABS shell gives stored items more structure and helps shield them from bumps. A lock and keys add a layer of security, while the side-opening lid is designed to stay open during loading. The tradeoff is fit: this box requires crossbars, unlike the soft carriers that can attach to many bare-roof vehicles. Its 110-pound evenly distributed load limit also makes it a poor choice for heavy, bulky gear. Choose it for compact, organized cargo, not maximum capacity.
Pros:- Rigid ABS shell provides more structure than the soft bags in this roundup.
- Lock and keys help secure cargo inside the box.
- Side-opening lid is designed to stay open while loading.
- Water-resistant construction helps shield contents from wet weather.
Cons:- Requires vehicle crossbars, limiting compatibility compared with the soft carriers.
- 11-cubic-foot capacity is substantially smaller than the FIVKLEMNZ and Mockins bags.
- Maximum load is 110 pounds when evenly distributed.
Best for: Drivers with roof crossbars who want a lockable, rigid carrier for smaller loads and organized luggage.
Not ideal for: Owners of vehicles without crossbars or families needing the space of a 30- or 40-cubic-foot soft carrier.
- Capacity:11 cubic feet
- Material:ABS plastic
- Dimensions:53 × 34 × 15 in
- Maximum load:110 lbs when evenly distributed
- Compatibility:Vehicles with crossbars
- Water resistance:Water resistant
- Mounting:Roof mount; includes 4 ABS mounting brackets and hardware
- Included security:Lock and pair of keys
Our verdict“Pick this hard-shell box if you have crossbars and value structured, lockable storage over the larger capacity of a soft carrier.”
FIVKLEMNZ 30-Cubic-Foot Waterproof Soft Rooftop Cargo Carrier
The FIVKLEMNZ 30-cubic-foot bag is a strong match for drivers who need generous space but do not have roof racks: its strap-mount system is listed for vehicles with or without a rack. That flexibility sets it apart from the DNA Motoring cargo box, which requires crossbars, while the soft construction folds away into its storage bag when not in use. The 840D PVC, welded seams, and double-layer waterproof cover are aimed at protecting luggage in wet weather, and the included mat, door hooks, straps, and lock provide a ready-to-mount kit. The main caution is the conflicting listed dimensions: the description says 60 × 43 × 20 inches, while another measurement says 60 × 60 × 20 inches. Like the Asinking 21-cubic-foot bag, it also offers less rigid impact protection than a hard box.
Pros:- 30-cubic-foot capacity accommodates substantial luggage and camping gear.
- Designed to mount on vehicles with or without roof racks.
- Waterproof cover and welded seams help protect cargo from rain and snow.
- Includes an anti-slip mat, reinforced straps, six door hooks, a lock, and storage bag.
Cons:- Product information gives two different dimension listings.
- Soft construction offers less rigid impact protection than the DNA Motoring hard box.
- Strap-and-hook mounting requires careful fitting and tightening.
Best for: Drivers without roof racks who need a high-capacity soft carrier and want the mounting accessories included.
Not ideal for: Buyers who need hard-shell protection or want clearly consistent dimensions before checking vehicle roof fit.
- Capacity:30 cubic feet
- Dimensions:60 × 43 × 20 in in description; 60 × 60 × 20 in in listed measurements
- Material:840D PVC; Oxford cloth also listed
- Weight:5.44 kg
- Water resistance:Waterproof
- Fit:Vehicles with or without roof racks
- Included mounting accessories:Reinforced straps, 6 door hooks, and anti-slip mat
- Warranty:12 months
Our verdict“Choose this bag for rack-free flexibility and substantial storage, provided you can confirm its dimensions suit your roof.”
Asinking 21-Cubic-Foot Waterproof Rooftop Cargo Carrier Bag
At 21 cubic feet, the Asinking bag lands between compact carriers and the much larger FIVKLEMNZ 30- and Mockins 40-cubic-foot options. That middle capacity makes it a sensible fit for a trip’s luggage without taking up as much roof area as an extra-large bag. Its 840D PVC body, reinforced seams, and waterproof zipper flap are intended to keep rain away from packed gear, and the kit includes an anti-slip mat, six padded door hooks, extra luggage straps, a lock, and a storage bag. Like the FIVKLEMNZ bag, it is listed for vehicles with or without roof racks. Its tradeoff is the usual soft-carrier compromise: it needs careful strap fitting and cannot provide the rigid impact protection of the DNA Motoring cargo box.
Pros:- 21-cubic-foot capacity balances luggage space with a less oversized footprint than 30- or 40-cubic-foot bags.
- 840D PVC, reinforced seams, and a zipper flap are designed for wet-weather protection.
- Compatible with vehicles with or without roof racks.
- Includes padded door hooks, extra luggage straps, an anti-slip mat, a lock, and storage bag.
Cons:- Straps and door hooks require careful installation and tightening.
- Soft-shell construction offers less impact protection than the DNA Motoring hard box.
- Capacity is below the FIVKLEMNZ 30-cubic-foot and Mockins XXL 40-cubic-foot options.
Best for: Travelers who want a moderate-capacity waterproof bag with mounting accessories for a vehicle with or without roof racks.
Not ideal for: Drivers who need rigid protection for fragile cargo or enough space for the largest family loads.
- Capacity:21 cubic feet
- Material:840D PVC
- Dimensions:52 × 40 × 18 in
- Weight:4.24 kg
- Water resistance:Waterproof
- Fit:Vehicles with or without roof racks
- Closure:Zipper with waterproof flap
- Included accessories:Anti-slip mat, 6 padded door hooks, 2 extra luggage straps, lock, and storage bag
Our verdict“Choose the Asinking if 21 cubic feet is enough and you want a rack-flexible soft carrier without moving up to an extra-large bag.”
Mockins XXL 40 Cu Ft Soft-Shell Car Roof Cargo Bag, 72 × 48 × 20 in
The Mockins XXL 40-cubic-foot bag is the capacity leader among these five options, aimed at trips where the 21-cubic-foot Asinking bag or 30-cubic-foot carriers may leave gear behind. Its 72 × 48 × 20-inch footprint gives it room for bulky loads, and the 840D vinyl, reinforced seams, and waterproof zippers under a flap are built around weather protection. The kit also provides three buckle straps, three ratchet straps, six door hooks, two trunk hooks, a roof mat, a combination lock, and a carry bag. Compared with the smaller Mockins 30-cubic-foot model, this one trades easier handling for more storage. The large soft shell still needs multiple straps and hooks to secure, and it cannot match the rigid protection of the DNA Motoring box. A 10-year limited warranty is included.
Pros:- 40-cubic-foot capacity is the largest among the five products in this batch.
- 840D vinyl, reinforced seams, and covered waterproof zippers help protect cargo from wet weather.
- Fits vehicles with or without roof racks.
- Includes multiple strap and hook types, a roof mat, combination lock, carry bag, and 10-year limited warranty.
Cons:- Large dimensions can make loading and securing more demanding than with the smaller Asinking bag.
- Multiple straps and hooks require careful installation.
- Soft-shell construction provides less rigid impact protection than the DNA Motoring cargo box.
Best for: Families or campers carrying bulky loads who need the most listed capacity and have room to secure a large roof bag.
Not ideal for: Drivers with limited roof space, smaller loads, or a preference for a rigid, impact-resistant cargo box.
- Capacity:40 cubic feet
- Dimensions:72 × 48 × 20 in
- Material:840D vinyl
- Fitment:Vehicles with or without roof racks
- Included straps:3 buckle straps and 3 ratchet straps
- Included hooks:6 door hooks and 2 trunk hooks
- Other included accessories:Car roof mat, combination lock, and carry bag
- Warranty:10-year limited warranty
Our verdict“Pick the Mockins XXL when maximum soft-carrier capacity matters more than compact handling or hard-shell protection.”
Mockins 30 Cu Ft Heavy-Duty Soft-Shell Rooftop Cargo Carrier Bag, Navy Blue
This Mockins 30-cubic-foot bag offers a middle ground between the 21-cubic-foot Asinking and the 40-cubic-foot Mockins XXL: substantial room for travel gear, without the XXL model’s larger 72-inch length. Its 840D vinyl, reinforced stitching, welded seams, and waterproof zipper focus on keeping luggage protected from the elements. The included ratchet and buckle straps, four door hooks, anti-slip mat, lock, and storage bag let it mount to roof racks or a bare roof. Unlike the FIVKLEMNZ 30-cubic-foot bag, its listed dimensions are consistent, though the two products differ in their supplied accessory kits and stated warranty periods. This option comes with a five-year limited warranty. As a soft carrier, it still needs careful fastening and will not offer the impact protection or rigid shape of the DNA Motoring cargo box.
Pros:- 30-cubic-foot capacity offers considerably more room than the Asinking 21-cubic-foot bag.
- 840D vinyl, welded seams, reinforced stitching, and a waterproof zipper are designed for weather protection.
- Can attach to roof racks or bare roofs using the included straps and door hooks.
- Includes a protective mat, combination lock, storage bag, and five-year limited warranty.
Cons:- Soft-shell construction provides less rigid protection than the DNA Motoring cargo box.
- Straps and door hooks need careful placement and tightening.
- Offers less capacity than the Mockins XXL 40-cubic-foot model.
Best for: Travelers who want 30 cubic feet of soft-carrier storage, rack-or-bare-roof mounting, and a stated five-year limited warranty.
Not ideal for: Buyers who need hard-shell protection or want the maximum space available from the 40-cubic-foot Mockins XXL.
- Capacity:30 cubic feet
- Dimensions:60 × 43 × 20 in
- Material:840D vinyl
- Color:Navy blue
- Mounting:Roof racks or bare roof with included straps and door hooks
- Included straps:2 ratchet straps and 5 buckle straps
- Included accessories:4 door hooks, anti-slip mat, combination lock, and storage bag
- Warranty:5-year limited
Our verdict“Choose this Mockins when you want a sizable, rack-flexible soft bag with a stated five-year warranty rather than the XXL’s maximum capacity.”
FIVKLEMNZ 21-Cubic-Foot Waterproof Soft Rooftop Cargo Bag
The FIVKLEMNZ 21-cubic-foot bag is a strong fit for drivers who want a large soft carrier without needing roof crossbars. Its included door hooks, reinforced straps, and anti-slip mat support rack-free mounting, while welded seams and waterproof PVC construction help shield packed gear from rain and snow. Compared with the smaller MIKKUPPA 15-cubic-foot carrier, this gives families more room for bulky luggage; unlike the MeeFar basket-and-bag set, it does not require crossbars. The tradeoff is the usual soft-shell limitation: it cannot protect cargo from impacts or crushing as well as a rigid box. Its product details also list both 840D PVC and Oxford cloth, so buyers should not assume a single-layer material specification. I’d choose it for adaptable capacity, not hard-shell protection.
Pros:- 21-cubic-foot capacity suits bulky trip luggage
- Designed to fit vehicles with or without a roof rack
- Welded seams and waterproof construction help protect contents in wet weather
- Includes an anti-slip mat, door hooks, straps, lock, and storage bag
Cons:- Soft sides provide less impact and crush protection than a hard cargo box
- Product details list both 840D PVC and Oxford cloth, leaving the material description less clear
Best for: Drivers without roof racks who need room for family luggage and want mounting hardware included.
Not ideal for: People carrying fragile gear or who need a rigid, impact-resistant enclosure.
- Capacity:21 cubic feet
- Dimensions:52 x 40 x 17 inches
- Material:840D PVC; Oxford cloth also listed in product details
- Water resistance:Waterproof
- Vehicle fit:Universal; with or without a roof rack
- Included accessories:Anti-slip mat, reinforced straps, 6 door hooks, luggage lock, storage bag
- Warranty:12 months
Our verdict“Choose this FIVKLEMNZ bag if you need generous soft-shell capacity and rack-free mounting, but not rigid cargo protection.”
Asinking 21-Cubic-Foot Waterproof Rooftop Cargo Carrier Bag
Where the FIVKLEMNZ 21-cubic-foot bag keeps the accessory kit straightforward, this Asinking model supplies 10 reinforced straps alongside six security hooks, a combination lock, and a non-slip mat. That more substantial tie-down set may appeal to drivers who want several ways to secure a full load, though it also means more pieces to route and tighten during installation. Its 900D PVC tarpaulin and reinforced seams are a clear material distinction from the FIVKLEMNZ bag’s listed 840D PVC, while both offer 21 cubic feet and rack-free fit. A two-year warranty also exceeds FIVKLEMNZ’s 12-month term. Like other soft carriers, it cannot match the rigid protection of the DNA Motoring cargo box, and the multiple straps may feel like extra setup for occasional users.
Pros:- 21-cubic-foot capacity for luggage and outdoor gear
- 900D PVC tarpaulin with reinforced seams
- Fits vehicles with or without roof racks
- Includes 10 reinforced straps, six hooks, a combination lock, mat, and storage bag
Cons:- Multiple straps and hooks add time and effort to installation
- Soft-shell construction offers less rigid protection than a cargo box
Best for: Road-trippers carrying a full load who want rack-free fit, multiple tie-downs, and a longer stated warranty.
Not ideal for: Drivers seeking a quick, minimal-strap setup or a rigid shell for fragile cargo.
- Capacity:21 cubic feet
- Dimensions:52 × 40 × 18 inches
- Weight:4.71 kg
- Material:900D PVC tarpaulin
- Water resistance:Waterproof
- Vehicle fit:Universal; with or without roof racks
- Included accessories:Non-slip mat, 10 reinforced straps, 6 security hooks, combination lock, storage bag
- Warranty:2 years
Our verdict“Pick the Asinking 21-cubic-foot bag if you value a broad tie-down kit and longer warranty more than fast setup or hard-shell protection.”
MeeFar Roof Rack Cargo Basket with Waterproof Bag, 65 x 39 x 6 in
The MeeFar basket-and-bag set is the outlier here: it pairs a steel cargo basket with a 20-cubic-foot waterproof bag, rather than relying on a soft bag alone. The basket’s 200-pound stated capacity gives buyers a platform for cargo beyond the included bag, subject to the vehicle’s roof limit, and its adjustable assembly can shorten the rack from 65 inches to 45 inches. Compared with the rack-free FIVKLEMNZ 21-cubic-foot bag, this option requires crossbars and more involved assembly, but adds a steel frame and a wind shield. The epoxy coating is intended to resist rust; it does not make the assembly light or eliminate the need to check vehicle limits. I’d favor it for drivers with compatible crossbars who want a basket, not a fold-away bag-only setup.
Pros:- Steel basket provides a platform beyond the included 20-cubic-foot bag
- Includes waterproof bag, cargo net with hooks, ratchet straps, and combination lock
- Epoxy coating is designed to resist rust
- Adjustable assembly can reduce rack length to 45 inches
Cons:- Requires vehicle crossbars and assembly with four U-bolts
- The 200-pound basket rating may exceed the vehicle roof’s usable weight limit
- Basket hardware is bulkier than a foldable soft carrier
Best for: Drivers with roof crossbars who want a steel basket plus a waterproof bag and cargo-securing accessories.
Not ideal for: Vehicles without crossbars, or owners who need a lightweight carrier that stores compactly between trips.
- Basket dimensions:65 x 39 x 6 inches
- Basket capacity:200 lbs, subject to the vehicle roof’s weight limit
- Bag capacity:20 cubic feet
- Material:Alloy steel
- Coating:Black epoxy coating
- Mounting:Roof mount; requires vehicle crossbars
- Included accessories:Waterproof bag, cargo net with hooks, ratchet straps, combination lock
- Assembly:Four universal U-bolts; adjustable length can reduce to 45 inches
Our verdict“Choose MeeFar if your vehicle has crossbars and you want a versatile basket-and-bag system rather than a rack-free soft bag.”
MIKKUPPA Waterproof Car Rooftop Cargo Carrier, 15 Cubic Feet
The MIKKUPPA carrier suits drivers who want a smaller soft bag that can be packed away after the trip. It fits vehicles with or without roof racks and includes six reinforced straps, door hooks, an anti-slip mat, and a storage pouch. Its welded seams and sealed zipper are aimed at limiting water entry, while the compact capacity makes it a better match for a couple’s luggage or overflow bags than the 21-cubic-foot Asinking carrier. There is a specification wrinkle: the title and description say 15 cubic feet, but the measurements section lists 17. I would plan around the stated 15-cubic-foot capacity rather than count on the larger figure. It also needs all six straps, so compact storage does not mean especially simple installation.
Pros:- Folds into an included storage pouch when not in use
- Fits vehicles with or without roof racks
- Waterproof PVC construction with welded seams and a sealed zipper
- Includes an anti-slip mat, six straps, door hooks, and combination lock
Cons:- Capacity is inconsistent in the supplied data: 15 cubic feet in the title and description versus 17 in the measurements section
- Requires securing with at least six straps
- Less stated capacity than the 21-cubic-foot soft bags in this roundup
Best for: Couples or small households needing moderate extra luggage space and a fold-away carrier that fits rack-free vehicles.
Not ideal for: Large families who need the stated 21 cubic feet available from the FIVKLEMNZ or Asinking alternatives.
- Capacity:15 cubic feet in title and description; measurements section lists 17 cubic feet
- Model:QVM069MK
- Material:Polyvinyl chloride (PVC)
- Water resistance:Waterproof
- Vehicle compatibility:Vehicles with or without roof racks
- Straps:6 reinforced straps
- Included components:Anti-slip mat, storage bag, combination lock, safety hooks, user manual
- Warranty:1 year
Our verdict“Choose the MIKKUPPA if compact storage and rack-free fit matter more than maximum capacity, using 15 cubic feet as the planning figure.”
Asinking 15-Cubic-Foot Waterproof Car Roof Cargo Carrier Bag
This 15-cubic-foot Asinking bag trims capacity compared with the brand’s 21-cubic-foot model, making it a more manageable choice when the roof needs to carry overflow rather than a full family’s luggage. Its 840D abrasion-resistant PVC, reinforced welded seams, and waterproof zipper with hook-and-loop flaps offer a layered approach to keeping out weather. The kit includes six door hooks, an anti-slip mat, two extra straps, a storage bag, and a luggage lock, with a two-year warranty. Compared with the MIKKUPPA carrier, its capacity is clearly stated and the warranty is longer; MIKKUPPA, however, specifically notes welded seams and folds into a storage pouch. This Asinking still needs careful strap-and-hook setup, and its soft walls cannot protect cargo like a rigid box.
Pros:- 15-cubic-foot capacity is suited to overflow luggage without the bulk of a larger bag
- 840D abrasion-resistant PVC with reinforced welded seams
- Waterproof zipper has wide hook-and-loop flaps
- Includes an anti-slip mat, six door hooks, extra straps, lock, and storage bag
Cons:- Straps and door hooks require careful installation
- Soft sides provide less impact protection than a hard cargo box
- Smaller capacity than the 21-cubic-foot Asinking and FIVKLEMNZ bags
Best for: Drivers with rack-free vehicles who need moderate extra space and value a longer stated warranty and weather-sealing details.
Not ideal for: Families needing the 21-cubic-foot capacity of the larger Asinking or FIVKLEMNZ soft bags.
- Capacity:15 cubic feet
- Dimensions:44 × 34 × 17 inches
- Weight:3.99 kg
- Material:840D abrasion-resistant PVC
- Water resistance:Waterproof
- Vehicle fit:Universal; vehicles with or without roof racks
- Included accessories:Anti-slip mat, 6 door hooks, 2 extra straps, luggage lock, storage bag
- Warranty:2 years
Our verdict“Pick this Asinking model for a moderate, rack-free load and a longer stated warranty, but choose a 21-cubic-foot bag for family-scale packing.”
AlltoAuto 21-Cubic-Foot Waterproof Rooftop Cargo Bag
The AlltoAuto pairs 21 cubic feet of space with 840D PVC and heat-welded seams, making it a strong soft-shell choice for travelers who expect wet weather. Its included anti-slip mat, ten straps, and six door hooks give buyers mounting options whether or not the vehicle has crossbars. Compared with the SportRack Vista XL, it works without a roof rack and folds away after a trip, but it cannot provide the same rigid protection or structured loading surface as a hard box. Securing a soft bag takes more attention: the straps and hooks need to be fitted and checked, and the bag’s contents remain more exposed to impact. I’d choose it for flexible, weather-conscious packing rather than frequent access to delicate gear.
Pros:- 21-cubic-foot capacity accommodates bulky trip luggage
- 840D PVC and heat-welded seams are designed to keep water out
- Fits vehicles with or without roof racks
- Includes a mat, straps, door hooks, lock, and storage bag
Cons:- Soft construction offers less impact protection than a hard cargo box
- Requires careful strap and door-hook installation
- The large soft bag needs to be secured and checked before travel
Best for: Drivers without roof racks who need substantial soft-sided storage and want welded-seam waterproof construction for rainy trips.
Not ideal for: Travelers carrying fragile gear or wanting a rigid, quick-access container; a hard box such as the SportRack Vista XL offers more structure.
- Capacity:21 cubic feet
- Dimensions:52 × 40 × 18 inches
- Material:840D PVC
- Water resistance:Waterproof
- Vehicle fit:Universal; with or without roof rack
- Included mounting accessories:10 reinforced straps, 6 door hooks, anti-slip mat
- Other included items:Combination luggage lock and storage bag
- Weight:5.56 kg
- Warranty:24 months limited
Our verdict“Choose the AlltoAuto if you need roomy, rack-optional storage with waterproof welded seams and can accept soft-shell protection.”
SportRack Vista XL Rear-Opening Cargo Box
For buyers who value a defined, rigid container over fold-away convenience, the SportRack Vista XL is the clear hard-shell choice in this group. Its 18-cubic-foot ABS box has a rear opening, so loading and unloading can happen from the back of the vehicle rather than beside passing traffic. Tool-free mounting hardware and a lock simplify setup and basic security, though this box requires compatible crossbars; unlike the AlltoAuto or MeeFar bags, it is not a rack-free option. Its 100-pound maximum load also limits how much heavy gear you can carry, even if the box has room left. I’d rank it ahead of the soft bags for people who want more rigid cargo protection, but below them for flexible fit and compact storage between trips.
Pros:- Rigid UV-resistant ABS construction gives cargo more structure than a soft bag
- Rear opening allows access from the back of the vehicle
- Tool-free mounting hardware supports installation and removal
- Fits SportRack, square, round, and most factory crossbars
Cons:- Requires compatible crossbars, unlike the AlltoAuto and MeeFar soft bags
- Maximum load capacity is 100 pounds
- The fixed box is less compact to store when it is off the vehicle
Best for: Drivers with compatible crossbars who want a lockable hard box and rear access for loading away from roadside traffic.
Not ideal for: Drivers without crossbars, those needing more than a 100-pound load limit, or anyone who needs a carrier that folds away for storage.
- Capacity:18 cubic feet (510 L)
- Dimensions:63 × 38 × 19 inches
- Material:UV-resistant ABS plastic
- Opening:Rear
- Maximum load capacity:100 lb (45 kg)
- Crossbar spacing:23 5/8–29 3/4 inches (60–75.5 cm)
- Mounting:Crossbar mount
- Fit:SportRack racks, square bars, round bars, and most factory racks
- Warranty:25 years
Our verdict“Pick the Vista XL if you have compatible crossbars and prefer a lockable, rear-opening hard box over a foldable bag.”
TESRAODE 22-Cubic-Foot Rooftop Cargo Carrier Bag
The TESRAODE offers the largest stated capacity among these five products, at 22 cubic feet, while still fitting vehicles with or without roof racks. Its 500D laminated fabric with PVC coating, waterproof zippers, and reinforced straps make it a practical option for bulky, non-fragile luggage. The two packing cubes are a useful addition for separating smaller items, a feature not listed with the AlltoAuto or MeeFar bags. That extra volume comes with the usual soft-carrier tradeoff: it offers less impact protection than the SportRack Vista XL, and a flexible bag depends on careful loading and fastening. I’d favor it when squeezing in more soft luggage matters more than having a rigid shell; buyers carrying delicate equipment should look to a hard box instead.
Pros:- 22-cubic-foot capacity is the largest among these five options
- Fits vehicles with or without roof racks
- Waterproof zippers, PVC coating, and reinforced straps support weather-conscious travel
- Includes two packing cubes, an anti-slip pad, and a storage bag
Cons:- Soft-shell construction offers less impact protection than a hard cargo box
- Flexible capacity does not provide the defined shape of the SportRack Vista XL
- Requires proper strap adjustment to secure the bag on the roof
Best for: Families or group travelers who need the most listed soft-bag capacity here, plus rack-free vehicle fit and packing cubes for organizing luggage.
Not ideal for: Drivers transporting fragile equipment or wanting a hard-sided container; the SportRack Vista XL offers a more rigid structure.
- Capacity:22 cubic feet
- Dimensions:51 × 43 × 17 inches
- Material:500D laminated fabric with PVC coating
- Water resistance:Waterproof
- Vehicle fit:Cars, SUVs, vans, and other vehicles; with or without roof racks
- Straps:10 adjustable straps
- Included accessories:Storage bag, combination lock, anti-slip pad, 6 safety hooks
- Packing organizers:2 packing cubes
Our verdict“Choose TESRAODE when your priority is maximum soft-bag capacity and included packing organizers, not rigid protection.”
FIVKLEMNZ Waterproof Rooftop Cargo Carrier Bag, 15 Cubic Feet
At 15 cubic feet, this FIVKLEMNZ is the compact choice for drivers who need extra luggage room without moving up to the 21- or 22-cubic-foot bags in this roundup. Its 840D PVC, welded seams, and double-layer cover focus on weather protection, and it includes the mounting basics: an anti-slip mat, straps, door hooks, and a luggage lock. Like the larger AlltoAuto, it can fit a vehicle with or without a roof rack, but its smaller footprint is better suited to a lighter packing list than a family’s full vacation load. The tradeoff is capacity: the TESRAODE provides seven more cubic feet, while the SportRack Vista XL gives a rigid shell at the cost of requiring crossbars. I’d choose this for compact loads, not bulky gear.
Pros:- Compact 15-cubic-foot capacity suits a smaller travel load
- 840D PVC, welded seams, and a double-layer cover target water protection
- Fits vehicles with or without a roof rack
- Includes an anti-slip mat, straps, door hooks, lock, and storage bag
Cons:- Less capacity than the AlltoAuto, MeeFar, and TESRAODE bags
- Soft-shell construction offers less impact protection than the SportRack Vista XL
- Installation requires securing multiple straps and door hooks
Best for: Solo travelers or couples who want a compact, waterproof soft carrier that can mount with or without roof racks.
Not ideal for: Families or travelers packing bulky gear who are likely to need more than 15 cubic feet; the AlltoAuto and TESRAODE provide more room.
- Capacity:15 cubic feet
- Dimensions:46 × 34 × 17 inches
- Weight:6.6 pounds
- Material:840D PVC
- Water resistance:Waterproof
- Vehicle fit:Universal; with or without roof rack
- Included mounting accessories:Reinforced straps, 6 door hooks, anti-slip mat
- Other included items:Luggage lock and storage bag
- Warranty:60 days
Our verdict“Choose this FIVKLEMNZ if a compact waterproof bag fits your packing needs better than the larger soft carriers.”
MeeFar Waterproof Car Roof Cargo Bag, 21 Cubic Feet
The MeeFar combines 21 cubic feet of capacity with a 22-inch height, giving it a different shape from the AlltoAuto, which measures 18 inches tall. That taller profile can suit loads that benefit from more vertical room, though buyers should account for the extra height above the roof. Its 800D PVC tarpaulin, zipper flap, anti-slip mat, ten straps, and six door hooks make it a well-equipped rack-optional bag. Compared with the TESRAODE, it has one cubic foot less capacity and does not list packing cubes; compared with the SportRack Vista XL, it folds away and avoids a crossbar requirement but provides less rigid protection. The listing does not give a warranty duration, so I’d pick it for flexible fit and included tie-downs, not for buyers who require stated warranty coverage.
Pros:- 21-cubic-foot capacity accommodates substantial travel luggage
- Fits vehicles with or without a roof rack
- Waterproof 800D PVC tarpaulin and zipper flap help shield cargo from rain
- Includes an anti-slip mat, ten straps, six door hooks, and a combination lock
Cons:- Soft-shell design provides less impact protection than the SportRack Vista XL
- At 22 inches tall, it is taller than the AlltoAuto bag
- The listing does not specify a warranty duration
Best for: Drivers without roof racks who want a 21-cubic-foot soft carrier with included anti-slip and tie-down accessories, and can accommodate its 22-inch height.
Not ideal for: Buyers who need a hard shell or a specified warranty term; the SportRack Vista XL is rigid, while this listing gives no warranty duration.
- Capacity:21 cubic feet
- Dimensions:47 × 35 × 22 inches
- Weight:4.88 kg
- Material:800D PVC tarpaulin
- Water resistance:Waterproof
- Vehicle fit:Compatible with vehicles with or without a roof rack
- Mounting accessories:10 reinforced straps, 6 door hooks, anti-slip mat
- Other included accessory:Combination lock
- Color:Orange
Our verdict“Choose the MeeFar if you need rack-optional 21-cubic-foot storage and its taller profile suits your load, but warranty details matter less to you.”
How We Picked
I compared these car rooftop cargo carriers by the factors that change day-to-day ownership: usable capacity, carrier format, mounting needs, weather protection, access, storage when not in use, and likely vehicle-fit constraints. I gave weight to whether each option is a rigid box, a soft bag, or a basket paired with a bag, since those formats create different tradeoffs in structure, storage, and setup. Listed capacity and dimensions help establish scale, but they do not prove that a carrier will fit a particular roof or hold every bulky item.
The ranking favors options with a clear practical advantage for a defined buyer, then accounts for compromises that could affect fit or convenience. The SportRack Vista XL leads for its rigid-box format and rear-opening access; high-capacity soft bags rank well for buyers who prioritize flexible storage, while the basket-and-bag package earns a distinct place for supported loading. Products with similar stated capacities are separated by their format and intended role, not by assuming unprovided differences in durability or performance. I treat the two listed Asinking 21-cubic-foot entries as separate roundup slots, but their matching product names and capacity mean buyers should confirm the exact listing and included contents before choosing.
| car rooftop cargo carrier | Water resistance |
|---|---|
| DNA Motoring Lockable Rooftop | Water resistant |
| FIVKLEMNZ 30-Cubic-Foot Waterp | Waterproof |
| Asinking 21-Cubic-Foot Waterpr | Waterproof |
| Mockins XXL 40 Cu Ft Soft-Shel | — |
| Mockins 30 Cu Ft Heavy-Duty So | — |
| FIVKLEMNZ 21-Cubic-Foot Waterp | Waterproof |
| Asinking 21-Cubic-Foot Waterpr | Waterproof |
| MeeFar Roof Rack Cargo Basket | — |
| MIKKUPPA Waterproof Car Roofto | Waterproof |
| Asinking 15-Cubic-Foot Waterpr | Waterproof |
| AlltoAuto 21-Cubic-Foot Waterp | Waterproof |
| SportRack Vista XL Rear-Openin | — |
| TESRAODE 22-Cubic-Foot Rooftop | Waterproof |
| FIVKLEMNZ Waterproof Rooftop C | Waterproof |
| MeeFar Waterproof Car Roof Car | Waterproof |
Factors to Consider When Choosing Car Rooftop Cargo Carriers
Capacity labels and the word “waterproof” are useful starting points, not complete answers. I would narrow the choice by checking the vehicle’s roof setup, the shape of the items you plan to carry, and how often the carrier will be installed or stored. These checks can prevent a seemingly roomy option from becoming awkward or unsuitable for your trip.
Match the Carrier to Your Roof Setup
Start with the vehicle manual and the carrier’s mounting instructions, then check whether your roof has raised rails, crossbars, a bare roof, or another approved attachment point. A soft bag may appear more adaptable than a rigid box, but it still needs a secure way to attach and should not be assumed compatible with every roof. Compare the carrier’s footprint with the usable roof area, including clearance for a sunroof, antenna, hatch, and doors. A basket adds another layer: the vehicle must support the rack or basket, and the bag must fit that platform. Avoid choosing by capacity alone when the dimensions or mounting method are missing from the listing. If fit details remain unclear, confirm them with the manufacturer before loading cargo.
Choose Capacity by Item Shape, Not Just Volume
Cubic feet describe volume but do not show whether a carrier can take long, flat, or unusually shaped gear. Compare the listed dimensions with the largest items you plan to pack, and leave room to close or secure the carrier without forcing seams, zippers, or a lid. The 40-cubic-foot Mockins XXL is the largest stated option here, but a big bag can be more carrier than a short trip requires. Smaller choices such as the 11-cubic-foot DNA Motoring box may better suit lighter loads or limited roof space. Make a rough packing list before buying; soft-sided capacity can be easier to compress, but that does not make an overloaded bag safe. Keep heavy items low and distributed according to the carrier and vehicle instructions.
Decide Between a Rigid Box, Soft Bag, and Basket
A rigid box offers a set shape and a closable shell, which may make access and packing more orderly, but it takes up storage space when removed. Soft bags can fold away more easily and accommodate flexible loads, yet their shape depends on packing and mounting, and they need careful tensioning. The MeeFar basket-and-bag package adds a platform beneath the bag, which may appeal to buyers who want supported loading, though it also means checking basket fit and installation. Do not treat these formats as interchangeable: a box, bag, and basket package each place different demands on the roof and on storage at home. Choose based on how you pack and where you will keep the carrier between trips, not on format labels alone.
Read Weather-Protection Claims Carefully
Waterproof wording does not remove the need to protect belongings, particularly during long drives, heavy rain, or repeated exposure. Check how the carrier closes and whether the listing explains seams, closures, or included covers; do not infer details that are not provided. Pack clothing and other moisture-sensitive items inside separate sealed bags as a second layer of protection. Soft carriers can flex around cargo, but incorrect closure or loose mounting can create openings and movement. A rigid shell provides a different kind of enclosure, but its presence is not a guarantee that every seam or closure will keep out water in all conditions. After loading, inspect closures and attachment points before setting off.
Plan for Access, Clearance, and Driving Changes
Think through where you will stand to load the carrier and whether the vehicle’s rear hatch can open fully with it installed. The SportRack Vista XL’s rear-opening design is a useful distinction for access, but a particular vehicle’s hatch clearance still needs checking. A roof load also changes the vehicle’s height and handling, so note the added clearance needed for garages, branches, and parking structures. Follow the vehicle and carrier limits for total roof load, including the weight of the carrier itself, and secure cargo so it cannot shift. Do not assume a carrier’s capacity is the same as the roof’s safe load limit. Recheck the attachment points after the first part of a journey and at stops, following the product instructions.
Account for Storage and Trip Frequency
A carrier bought for one annual trip has different ownership needs from one installed throughout a travel season. Soft bags can be easier to store after use, but they still need to be clean and fully dry before being packed away. A rigid box can offer a ready-to-load structure, though its size may require dedicated storage space. Consider who will install and remove it: a large carrier can be awkward to manage alone even if its listed capacity looks appealing. If you travel often, prioritize repeatable mounting and access; if use is occasional, storage and setup may matter more than maximum volume. Check what components are included rather than assuming straps, racks, or other mounting hardware come with every option.
Frequently Asked Questions
Will a rooftop cargo carrier fit my car without crossbars?
That depends on the specific carrier and the roof attachment points your vehicle permits. Some soft bags may be designed for different mounting arrangements, but the product instructions must explicitly support your roof type; do not assume a bag can safely sit directly on any roof. Check both the vehicle manual’s roof-load guidance and the carrier’s fit instructions before purchase. The MeeFar basket option also requires a compatible way to mount its platform. If either set of instructions leaves your setup unclear, ask the manufacturer rather than improvising straps or attachment points.
Is a soft cargo bag or a rigid rooftop box better for a long drive?
Neither format is automatically better for every long drive. A rigid box, such as the SportRack Vista XL, keeps a defined shape and offers rear access, while a soft bag can be easier to store after the trip and adapt to flexible loads. Your decision should hinge on roof compatibility, how often you need to remove the carrier, the items you are carrying, and the maker’s weather and mounting instructions. For sensitive belongings, add internal waterproof packing regardless of the exterior format. If repeatable access and a structured enclosure matter most, consider a box; if compact storage between trips matters more, compare soft bags.
Can I choose the largest-capacity carrier without checking my roof’s load limit?
No. A carrier’s stated volume describes space, not the weight your roof can safely support. The vehicle’s roof-load limit applies to the carrier and its cargo together, and the carrier may have its own separate limit. A large bag such as the 40-cubic-foot Mockins XXL can tempt buyers to pack more, but volume does not authorize a heavier load. Check both manuals, weigh the planned contents when possible, and distribute cargo as instructed. If the limits or the carrier’s empty weight are unclear, get that information before loading.
Are the two Asinking 21-cubic-foot entries meaningfully different?
The roundup lists two Asinking products with the same stated 21-cubic-foot capacity and closely matching names. The supplied product details do not establish a meaningful difference in construction, mounting, or included contents, so I would not assume one is superior based on the name alone. Compare the exact listing, dimensions, attachment hardware, closure details, and seller-provided instructions before choosing. If those details match, treat them as near-duplicate options and base the decision on the specific listing and vehicle fit. Confirm that the delivered model matches the description.
What should I check before driving with a rooftop cargo carrier?
Check that the carrier is compatible with the roof, attached according to its instructions, and loaded within both the vehicle and carrier limits. Close every opening, secure loose straps, and make sure cargo cannot shift or press against closures. Verify hatch, door, and roof clearance before leaving, and remember the added vehicle height when choosing a route or parking location. Follow the manufacturer’s guidance for rechecking mounts during travel, especially after the first stretch of driving. If anything loosens, shifts, or appears damaged, stop somewhere safe and correct it before continuing.
Conclusion
For most buyers seeking a structured carrier with rear access, I would start with the SportRack Vista XL as the best overall pick, provided its size and fit suit the vehicle. The best value direction is a soft bag matched to your actual load and roof setup; compare the listed 15- and 21-cubic-foot options rather than paying for unused volume. For best premium-style capacity, the 40-cubic-foot Mockins XXL is the standout for buyers who can accommodate its footprint and mounting needs, while the best for beginners is the format they can securely install and store—often a smaller soft bag after checking instructions. For supported, adaptable loading, consider the MeeFar basket-and-bag set; for a compact rigid-box choice, compare the 11-cubic-foot DNA Motoring box. Before deciding, verify roof compatibility, load limits, dimensions, and exactly what mounting parts are included.
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