10 bestCar Rooftop Bagsof May 2025
112M consumers helped this year.
12% off
1
Sailnovo Car Roof Bag, 20 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, Black
Sailnovo
9.9
2
Signstek Car Roof Bag,21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars With/Without Roof Rack/Rails/Bars
Signstek
9.8
3
ISOPHO Car Roof Bag 20 Cubic/566L, Waterproof Thickened PVC Roof Cargo Bag, Roof Box with Anti-Slip Mat and 10 Heavy-Duty Straps, Universal Foldable Soft Car Storage Cargo Bag Large Car Luggage
ISOPHO
9.6
19% off
4
Marretoo Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat
Marretoo
9.3
7% off
5
Amazon Basics Rooftop Cargo Carrier Bag, Black, 424.8 litres, 15 cu. ft.
Amazon Basics
9.1
OtherUp to 15% off
Heavy Duty Universal Car Roof Bag 432 litres, Waterproof 500D PVC, (Roof Rack Not Required) Ideal Cargo Travel Box for Luggage including Non-slip Mat, Hooks & Lash Straps - 15 Cubic Feet
BOYUJK Car Roof Bag 15 Cubic/425 L, Waterproof Car Roof Bag no Rack Needed, Car Roof Box with Anti-Slip Mat and 6 Heavy-Duty Straps, Folding Soft Roof Bag for Cars with/Without Rack (Orange 425 L)
Car Roof Bag, 40 Cubic Feet Large Soft-Shell Waterproof Rooftop Cargo Carrier Luggage Storage Box for All Vehicles SUV with/without Roof Rack
COSTWAY 14 Cubic Feet/400L Car Roof Bag, Waterproof Foldable Roofing Cargo Carrier with 4 Reinforced Straps, Anti-Slip Bottom & Storage Bag, Soft-Shell Rooftop Luggage Storage Box for All Cars
6
COSTWAY 15/21 Cubic Feet Car Roof Bag, 100% Waterproof Roofing Cargo Carrier with Anti-Slip Mat, Combination Lock & Straps, Rooftop Luggage Storage Box (15 Cubic Ft/424L, Black+Orange)
COSTWAY
8.9
7
GADLANE Car Roof Bag - 15 Cubic Feet (400L) Waterproof Roof Boxes for Cars with/without Roof Rack with 6 Sturdy Straps, Anti-Slip Mat & Storage Bag for Cars, SUVs, Travel, Holidays Roof Box Storage
GADLANE
8.6
8
Sailnovo Rooftop Cargo Carrier, Car Roof Bag 20 Cubic Feet Reinforced Waterproof Zippers and Leather Strips with Door Hooks are Suitable for Various Types of Cars
Sailnovo
8.4
20% off
9
Cargo Bag, AUPERTO Roof Bags 425 Liters Storage Capacity Waterproof for Cars, Vans or SUVs 95x95x46cm (black) (15 Cubic Feet)
Namotu
8.1
10
Car Roof Storage Bag Waterproof - 425 Litres (15 Cubic Feet) Rooftop Cargo Bag with 2 Extra Heavy Duty Straps Fits all Cars
AUPERTO
7.8
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A Guide to Selecting the Best Car Rooftop Bags
Choosing the right car rooftop bag can make your travels more convenient and enjoyable. A rooftop bag is a great way to increase your vehicle's storage capacity without the need for a trailer or a larger vehicle. When selecting a rooftop bag, consider factors such as size, material, waterproofing, attachment method, and aerodynamics. Understanding these key specifications will help you find the best fit for your needs.
Size
The size of a rooftop bag is crucial because it determines how much extra storage space you will have. Rooftop bags come in various sizes, typically measured in cubic feet. Smaller bags (10-15 cubic feet) are suitable for compact cars or short trips, while medium-sized bags (15-20 cubic feet) are ideal for sedans and longer trips. Larger bags (20+ cubic feet) are best for SUVs, vans, or extended vacations. Consider the amount of luggage or gear you need to carry and choose a size that fits your vehicle and your storage needs.
Material
The material of the rooftop bag affects its durability and weather resistance. Common materials include polyester, nylon, and PVC. Polyester and nylon are lightweight and durable, making them suitable for most conditions. PVC is heavier but offers excellent waterproofing and durability. If you plan to use the bag frequently or in harsh weather conditions, opt for a high-quality, durable material. For occasional use or fair-weather trips, a lighter material may suffice.
Waterproofing
Waterproofing is essential to protect your belongings from rain, snow, and other elements. Some rooftop bags are water-resistant, while others are fully waterproof. Water-resistant bags can handle light rain but may not protect against heavy downpours. Fully waterproof bags have sealed seams and zippers to ensure no water gets in. If you expect to encounter wet conditions, choose a fully waterproof bag to keep your items dry and safe.
Attachment Method
The attachment method determines how securely the rooftop bag will stay on your vehicle. Some bags attach directly to roof racks, while others use straps that go through the car's doors or windows. Roof rack-mounted bags are generally more secure and stable, especially at high speeds. Strap-mounted bags are more versatile and can be used on vehicles without roof racks. Consider your vehicle's setup and choose an attachment method that provides the best security and ease of use.
Aerodynamics
Aerodynamics affects fuel efficiency and noise levels while driving. Rooftop bags with a streamlined, aerodynamic design reduce wind resistance, which can help improve fuel efficiency and reduce noise. Bulky or boxy bags may create more drag, leading to higher fuel consumption and more wind noise. If you plan to drive long distances or at high speeds, an aerodynamic bag is a better choice. For short trips or lower speeds, aerodynamics may be less of a concern.
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