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Roof Boxes Comparison - February 2026

4 Best Roof Boxes In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.6Exceptional
4
9.5Excellent
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Model

Sailnovo Car Roof Box, 580L Car Roof Storage Bag Waterproof Roof Bag for Cars with/without Roof Bars for Travel and Luggage Transport, Cars, Vans, SUVs, Black (1000D)
Model
COSTWAY 15/21 Cubic Feet Car Roof Bag, 100% Waterproof Roofing Cargo Carrier with Anti-Slip Mat, Combination Lock & Straps, Rooftop Luggage Storage Box (Black+Orange, 15 Cubic Ft/424L)
Model
VonHaus Car Roof Box – Hard Rooftop Carrier Storage for Camping, Tents, Bags, Luggage – 320L Capacity Roofbox, Weather Resistant, Carbon Fibre Effect Finish, Central Locking System, Fits Most Cars
Model
COSTWAY Car Roof Box, 400L Capacity Hard Roof Cargo Carrier with Security Keys & Dual Side Opening, Waterproof Rooftop Luggage Storage Box for Car, SUV, Van, Fits Most Cars (Black)

Brand

Sailnovo
Brand
COSTWAY
Brand
VonHaus
Brand
COSTWAY

Reviews

30 reviews
Reviews
20 reviews
Reviews
10 reviews
Reviews
-

Tech Specs

Manufacturer part number

SL-7432
Manufacturer part number
RO7116TA
Manufacturer part number
3500281
Manufacturer part number
AT5963

Model

car roof bag
Model
RO7116TA
Model
Car Roof Box 320L
Model
Car Roof Box

Item volume

566 Litres
Item volume
424 Litres
Item volume
-
Item volume
400 Litres

Water resistance level

Waterproof
Water resistance level
Waterproof
Water resistance level
-
Water resistance level
Waterproof

Manufacturer reference

-
Manufacturer reference
RO7116TA
Manufacturer reference
3500281
Manufacturer reference
AT5963

Available On

Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Sailnovo

    Sailnovo Car Roof Box, 580L Car Roof Storage Bag Waterproof Roof Bag for Cars with/without Roof Bars for Travel and Luggage Transport, Cars, Vans, SUVs, Black (1000D)

    Main highlights
    • Universal Compatibility - Equipped with 6 door hooks and extra 2 long adjustable straps, the Sailnovo roof rack bag can be used on most size car or SUV, with or without a roof rack. Easy to operate and install in a short time. **Important:** Ensure your vehicle roof measures at least 58" × 42" and is not a two-door model or equipped with sliding doors or glass roofing before installation.
    • The Most Secure Design - 6 reinforced adjustable straps, 2 extra movable long straps, 6 door hooks, help your luggage stay in place even on bumpy highways. With the storage bag, when not in use, the waterproof roof box can be placed in the trunk of the car - extremely space-saving.
    • Extremely Waterproof and Tear Resistant Material - Made from military grade waterproof material, 1000D PVC tarpaulin, while we lengthen the waterproof curtain and reinforce the waterproof seal. Waterproof and durable roof bag. Protects against wind and dust, rain and snow, and protects property from damage!
    • 20 cubic feet - Designed to solve the problem of limited storage space in your car. That's why capacity is critical! The overall dimensions of the car roof storage are 51in * 39in * 17in, carrying 20 cubic feet. Larger capacity than most brands. Easily carry around 6 people's luggage.
    • 100% Satisfaction- 7x24 online customer support, feel free to ask us any questions. 30 days of worry-free refund service and 24 months of free after-sales service.
  • 9.8
    2
    COSTWAY

    COSTWAY 15/21 Cubic Feet Car Roof Bag, 100% Waterproof Roofing Cargo Carrier with Anti-Slip Mat, Combination Lock & Straps, Rooftop Luggage Storage Box (Black+Orange, 15 Cubic Ft/424L)

    Main highlights
    • 【Upgraded Safety】 The car cargo carrier comes with an anti-slip mat, which is designed to protect your car roof from scratches and prevent the luggage from sliding. Besides, it is equipped with a 4 digit combination lock and hooks to prevent the zipper from falling apart at high speeds or bumpy road driving, thus protecting your luggage.
    • 【Roomy Storage Space】 With a large capacity of 15 cubic feet/424L, our luggage storage box can accommodate 4 sleeping bags, 3 medium suitcases, and 2 double tents, perfectly solving the problem of lack of storage space in your vehicle. Therefore, it will be ideal for your family vacation, camping or road trip.
    • 【Great Compatibility】 This rooftop cargo carrier is suitable for kinds of vehicles, such as SUVS, pickups, wagons, hatchbacks, with side rails, cross bars, basket or without roof racks. Equipped with 10 reinforced straps with buckles and 6 door hooks, you can easily and firmly install the rooftop cargo carrier on roof top without racks to ensure a safe trip.
    • 【Easy to Setup & Store】 In addition to the heavy duty rooftop cargo bag, the package also includes 1 drawstring storage bag, 1 anti-slip mat, 6 door hooks, 1 luggage lock and clear installation instructions. You can easily place all accessories in the provided storage bag for future use. Note: Please always face the side with logo and no zipper towards the front of the vehicle to better protect your cargo from rain.
    • 【100% Waterproof and Tearproof Design】 Made of triple-layer high density 840D PVC with well-stitched 4-ply strap seams, the weather resistant car rooftop bag is snow-proof, waterproof, sunproof and dust-proof. Moreover, to ensure 100% water resistance, the waterproof zipper is protected by 10cm extended rain curtain with hook and loop fasteners.
  • 9.6
    3
    VonHaus

    VonHaus Car Roof Box – Hard Rooftop Carrier Storage for Camping, Tents, Bags, Luggage – 320L Capacity Roofbox, Weather Resistant, Carbon Fibre Effect Finish, Central Locking System, Fits Most Cars

    Why we love it

    Sleek design reduces wind resistance and lowers excess noise volumes
    Generous 320L capacity lets you travel in comfort
    Central locking system keeps contents safe and secure
    Main highlights
    • WHATEVER THE WEATHER: With a carbon-fibre effect finish, your hard shell roofbox offers both style and practicality with its sleek appearance and weather resistance. Use on most cars to maximise your storage space.
    • TRAVEL IN COMFORT: Say goodbye to cramped car journeys with the VonHaus car roof box, designed to free up space in your vehicle to make those long journeys a little less painful.
    • STURDY & SECURE: The aerodynamic design reduces wind resistance for a solid and peaceful ride. Paired with the central locking system, you can relax knowing that your belongings aren’t going anywhere.
    • SPACE FOR THE WHOLE FAMILY: Measuring H34.5 x W77.8 x D131.3cm, your roof box has a large 320L capacity so you can take more than just the essentials on your holidays – fill with camping tents, bags, and luggage.
    • OUR BRAND PROMISE: Established in 2009, VonHaus is the helping hand you need to craft your dream garden, from the patio floor to the hedge tops. Use our car roof box with confidence.

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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