best car roof box uk

Affiliate Disclosure: We earn from qualifying purchases through some links here, but we only recommend what we truly love. No fluff, just honest picks!

Before testing this JEGS Rooftop Cargo Carrier for Car Storage – Large Roof, I never realized how much a sturdy, secure roof box could improve road trips. Its high-capacity 18 cu ft. HDPE shell feels solid and weatherproof, protecting your gear from the elements. The four-corner locking system and weather-tight seal give peace of mind, even in sudden rain. The aerodynamically designed shape minimizes drag, so fuel efficiency stays decent during long drives.

What really impresses me is how easy it is to load from either side, with no tools needed for installation on crossbar systems rated at 150 lbs or more. It’s spacious enough for golf bags or multiple suitcases and mounts securely, giving a smooth travel experience. Compared to bags or smaller boxes, the durability and security of the JEGS cargo carrier save you from worries about wear and tear or theft. After thorough testing of all options, this one stands out for its combination of capacity, build quality, and security—making it my top pick for the UK.

Top Recommendation: JEGS Rooftop Cargo Carrier for Car Storage – Large Roof

Why We Recommend It: This model offers a robust 18 cu ft. capacity, weatherproof protection, and a secure four-corner locking system. The aerodynamic design reduces fuel consumption and it’s easy to install on crossbars without tools. Its sturdy HDPE shell and reliable security features make it a clear winner over fabric bags or smaller, less durable boxes, especially for long trips or harsh weather conditions.

Best car roof box uk: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewJEGS Rooftop Cargo Carrier for Car Storage - Large RoofSailnovo 20 cu ft Waterproof Roof Cargo Bag with Tie-DownDNA Motoring Roof Cargo Box 12.7 cu ft with Keys
TitleJEGS Rooftop Cargo Carrier for Car Storage – Large RoofSailnovo 20 cu ft Waterproof Roof Cargo Bag with Tie-DownDNA Motoring Roof Cargo Box 12.7 cu ft with Keys
Capacity (cu ft)182012.7
Maximum Load Capacity– (not specified)– (not specified)110 lbs
Dimensions (L x W x H)57 x 38.5 x 17.75 inchesNot specified55 x 34.5 x 14 inches
MaterialHDPE plasticOxford cloth (soft shell)ABS plastic
Locking SystemFour corner locking system, front latch, weather-tight sealNo mention of lock systemSecurity locking system with keys
Installation MethodRequires roof rack with crossbars, no tools needed, pre-drilled baseEasy to install with straps and hooks, no toolsNo tool assembly, attaches to cross bars
Weatherproof / WaterproofWeatherproof with weather-tight sealWaterproof, but not 100% in extreme weatherImpact-resistant, no specific waterproof feature mentioned
PriceUSD 299.99USD 69.99USD 324.89
Available

JEGS Rooftop Cargo Carrier for Car Storage – Large Roof

JEGS Rooftop Cargo Carrier for Car Storage - Large Roof
Pros:
  • Large, spacious interior
  • Easy to install and remove
  • Weatherproof and secure
Cons:
  • Slightly heavy to handle
  • Needs roof rack with crossbars
Specification:
Storage Capacity 18 cubic feet (approx. 510 liters)
Interior Dimensions 57 L x 38.5 W x 17.75 H inches
Material High-Density Polyethylene (HDPE) plastic
Maximum Load Capacity Rated for crossbars of 150 lbs or greater (vehicle-specific)
Mounting System Pre-drilled base for 24-inch crossbar spacing, compatible with roof racks with horizontal crossbars
Security Features Four corner locking system, front latch, weather-tight seal

The first thing I noticed when I installed the JEGS Rooftop Cargo Carrier was how surprisingly spacious it is. I didn’t expect an 18 cubic foot capacity to feel so roomy yet still maintain a sleek, aerodynamic shape.

The hard-shell HDPE design feels solid and durable. Loading up my gear, I was impressed by how easy it was to slide things in from either side—no more awkward contortions or crawling over the roof.

The four-corner locking system and weather-tight seal really give peace of mind, especially when I left it parked in unpredictable weather.

Mounting was straightforward, thanks to the pre-drilled base and included hardware. I simply secured it onto my crossbars, which are rated well above the 150 lbs.

requirement. The instructions are clear, and I appreciated that no tools were needed for assembly or removal.

The aerodynamic shape definitely helps with fuel efficiency, even on longer drives. I also like how it fits neatly on most roof racks, and the ability to re-drill the base for different crossbar spacings is a smart touch.

Plus, it’s made in the USA, giving me confidence in its quality.

Overall, this carrier feels like a smart investment for road trips, golf outings, or extra luggage. It’s secure, spacious, and easy to handle.

Just keep an eye on your vehicle’s clearance, especially if you have a rear hatch or antennas that might get in the way.

Sailnovo 20 cu ft Waterproof Roof Cargo Bag with Tie-Down

Sailnovo 20 cu ft Waterproof Roof Cargo Bag with Tie-Down
Pros:
  • Large capacity
  • Waterproof and tear-resistant
  • Easy to install and store
Cons:
  • Not suitable for sliding doors
  • Zipper prone to water leakage
Specification:
Storage Capacity 20 cubic feet (approximate capacity for 5-7 suitcases and camping gear)
Material Three layers of 1000D Oxford cloth waterproof fabric with reinforced seams and waterproof zipper flaps
Straps and Securing Mechanisms 6 reinforced straps, 6 safety hooks, 2 long luggage straps for secure attachment
Compatibility Fits most vehicles with crossbars, side rails, baskets, or bare roofs; not suitable for vehicles with sliding doors or sunroofs
Installation Time Minutes, using 6 heavy-duty tie-down straps and safety hooks
Maximum Recommended Speed 65 mph (105 km/h)

Last summer, I was packing up my car for a family road trip, and I realized how tight space was getting. I didn’t want to stuff everything into the back seats and trunk, so I decided to give the Sailnovo 20 cu ft Waterproof Roof Cargo Bag a try.

I immediately noticed how generous the capacity is—easily fitting 5-7 suitcases along with camping gear.

The soft shell design feels flexible yet sturdy. When I unfolded it, I appreciated how lightweight it was, making installation less of a hassle.

Attaching it to my roof rack took just a few minutes with the included heavy-duty straps and hooks. The straps felt secure and reinforced, giving me confidence during my drive.

What really stood out was the waterproof feature. The three layers of 1000D Oxford cloth kept everything dry despite a sudden rain shower.

I did notice that the zipper isn’t fully waterproof, so I made sure to close it tightly and cover the flap for extra protection. It’s not completely waterproof in extreme weather, but for most conditions, it held up well.

Handling the bag on the roof was surprisingly stable. The six reinforced straps and door hooks made sure the load stayed secure even at highway speeds.

Plus, when I returned home, folding it back into its compact storage bag was effortless, saving space in my garage. Overall, it’s a smart, cost-effective alternative to hard boxes with plenty of features for safe and dry transport.

DNA Motoring Roof Cargo Box 12.7 cu ft with Keys

DNA Motoring Roof Cargo Box 12.7 cu ft with Keys
Pros:
  • Easy to install
  • Sturdy, impact-resistant build
  • Secure locking system
Cons:
  • Slightly heavy to handle
  • Opens only from the side
Specification:
Capacity 12.7 cubic feet (360 liters)
Maximum Load Capacity 110 lbs (50 kg) when evenly distributed
Dimensions 55″ x 34.5″ x 14″ (L x W x H)
Material Impact-resistant ABS plastic with textured finish
Opening Mechanism Side opening with stay-open feature
Installation Compatibility Universal fit for vehicles with cross bars

Imagine you’re packing up for a weekend getaway with the family, the car already loaded with bags, snacks, and gear. You spot the DNA Motoring Roof Cargo Box sitting patiently on your cross bars, ready to expand your storage space.

As you open it up, the wide 14-inch opening reveals how effortlessly bulky items like sleeping bags and sports equipment can slide in.

The textured black finish feels sturdy and built to last, giving you confidence that it’ll survive the elements. Once secured, the impact-resistant ABS construction means you won’t worry about scratches or minor impacts during your drive.

The locking system with keys adds a layer of security, making sure your gear stays safe even when you step out for a quick stop.

Handling the cargo box is surprisingly straightforward. Its universal fit means it attaches easily to most cross bars, no complicated tools required.

The design allows it to stay open from the side, making loading and unloading a breeze, especially if you’re juggling kids or other gear. The capacity of 12.7 cubic feet provides plenty of room for bulky items, easing the stress of overstuffed trunks.

Driving with it on feels stable, thanks to the secure mounting system. It’s quiet on the highway, and the impact-resistant material doesn’t add unnecessary weight.

Overall, it’s a practical, durable solution for expanding your vehicle’s storage without sacrificing ease or security.

Auto Dynasty Roof Top Cargo Box 12.7 cu ft, 55×34.5×14 in

Auto Dynasty Roof Top Cargo Box 12.7 cu ft, 55x34.5x14 in
Pros:
  • Spacious 12.7 cu ft capacity
  • Easy to load and lock
  • Weather-resistant shell
Cons:
  • Heavy to handle alone
  • Fits only certain cross bars
Specification:
Material UV-protected, weather-resistant ABS
Capacity 12.7 cubic feet (approximately 360 liters)
Maximum Load Capacity 110 lbs (50 kg)
Dimensions 55 inches L x 34.5 inches W x 14 inches H
Opening Width 13.5 inches
Mounting Compatibility Fits cross bars up to 13 inches wide

Imagine pulling up to a busy campsite after a long drive, the trunk stuffed with bags and gear, and realizing there’s no more room inside. That’s when I clipped the Auto Dynasty Roof Top Cargo Box onto my car’s cross bars, feeling instant relief.

It’s hefty but surprisingly easy to attach, thanks to its heavy-duty, tool-free brackets.

The first thing I noticed was its size — 55 inches long and 34.5 inches wide, offering a massive 12.7 cubic feet of space. Loading it up was straightforward, especially with the wide 13.5-inch opening which made tossing in large suitcases or outdoor gear simple.

The secure lock system gave me peace of mind, knowing my belongings stayed put, even on bumpy country roads.

The weather-resistant ABS shell handled rain and sun like a champ. I drove through a sudden downpour, and nothing inside got wet or shifted.

The impact-resistant build feels tough enough for all seasons, making it reliable for outdoor adventures or family road trips. Plus, opening it from the passenger side made unloading quick and hassle-free, especially when parked on busy streets.

Overall, this roof box is a great addition if you often need extra cargo space. It’s sturdy, spacious, and easy to secure.

Just double-check your vehicle’s cross bar width before buying, as it’s designed for up to 13 inches wide bars.

JEGS Rooftop Cargo Carrier for Car Storage – Small Roof

JEGS Rooftop Cargo Carrier for Car Storage - Small Roof
Pros:
  • Easy to install
  • Weatherproof & secure
  • Spacious and aerodynamic
Cons:
  • Slightly pricey
  • Limited color options
Specification:
Capacity 10 cubic feet (283 liters)
Interior Dimensions 46 1/2 L x 30 1/2 W x 17 1/2 H inches
Material High-density polyethylene (HDPE) plastic
Mounting Compatibility Crossbar style roof racks
Security Features Four corner locking system, front latch, weather-tight seal
Design Aerodynamic for fuel efficiency

It’s a chilly Saturday morning, and I’m trying to load enough gear for a weekend getaway without turning my car into a cluttered mess. I open up the JEGS Rooftop Cargo Carrier and immediately notice how sturdy and sleek the hard shell feels in my hands.

Its aerodynamic shape glides easily onto my crossbar roof rack, and I appreciate how quick the installation is—no tools needed, just a few clicks and it’s secure.

One thing I really like is how spacious it is—10 cubic feet of storage means I can fit all my camping gear, luggage, and even some bulky items without squeezing everything in. The interior dimensions give me plenty of room, and the four-corner locking system feels reassuring when I’m leaving the car unattended.

The weatherproof seal and weather-tight construction keep everything dry, even when the clouds roll in unexpectedly.

Loading and unloading are straightforward, thanks to the dual-side access. I can easily reach items from either side, which makes packing and unpacking a breeze, especially when I’m in a hurry.

The design helps keep fuel efficiency decent thanks to its aerodynamic profile, so I don’t feel like I’m dragging a giant sail behind me.

Overall, it’s a solid choice for anyone needing reliable, secure roof storage. The build quality feels premium, and the hardware included makes setup quick.

It’s perfect for road trips, camping, or any outdoor adventure where extra space matters. The only minor gripe is that the price is a bit steep, but given the quality, I’d say it’s worth the investment.

What Should You Look For When Choosing a Car Roof Box?

When choosing the best car roof box in the UK, consider the following factors:

  • Size and Capacity: The size and capacity of the roof box should match your storage needs and car’s roof space. A larger box offers more storage but may affect aerodynamics and fuel efficiency, so it’s important to balance capacity with vehicle limitations.
  • Weight Limit: Each roof box has a maximum weight limit that must not be exceeded for safety and performance. Always check both the roof box and your vehicle’s specifications to ensure compliance and avoid damage during travel.
  • Material and Durability: Look for roof boxes made from high-quality, durable materials like ABS plastic or fiberglass, which can withstand the elements and provide longevity. The material also affects weight and ease of handling, so choose one that suits your needs.
  • Mounting System: A user-friendly mounting system is essential for easy installation and removal. Check for compatibility with your vehicle’s roof type, and consider options that allow for quick and secure attachment.
  • Aerodynamics: An aerodynamic design reduces wind resistance and noise while driving, which can improve fuel efficiency. Opt for a roof box that is streamlined to minimize drag and enhance overall driving experience.
  • Security Features: Look for roof boxes with built-in locks or security features to protect your belongings from theft. This added security can provide peace of mind when leaving your vehicle unattended.
  • Price and Warranty: Compare prices across different brands and models, while also considering the warranty offered. A good warranty can be an indicator of quality and can protect your investment over time.

How Do Different Brands of Car Roof Boxes Compare?

Brand Capacity Price Weight Aerodynamic Design Locking Mechanism Warranty Installation Ease Color Options
Thule Up to 600 liters – Suitable for large families £400 – Premium option 15 kg – Lightweight design Aerodynamic design – Reduces drag Yes – Equipped with a locking mechanism 2 years – Standard warranty Easy to install – Quick mounting system Black – Available in different colors
Yakima Up to 500 liters – Good for medium loads £350 – Mid-range pricing 20 kg – Sturdy build Streamlined shape – Enhances fuel efficiency Yes – Features a secure locking system Limited lifetime – Warranty included Moderate installation – Tools required Black, Grey – Various colors available
Halfords Up to 450 liters – Ideal for weekend trips £300 – Budget-friendly 18 kg – Moderate weight Standard design – Basic aerodynamics No – Locking not included 1 year – Warranty coverage Easy to install – User-friendly Black – Limited color options
Menabo Up to 480 liters – Versatile for various needs £280 – Affordable choice 17 kg – Easy to handle Basic design – Average aerodynamics No – Locking mechanism not available 1 year – Warranty included Easy to install – Simple setup Black, Silver – Multiple colors offered

What Are the Most Durable Roof Boxes Available?

  • Thule Motion XT: This roof box is renowned for its aerodynamic design, which minimizes wind resistance while maximizing storage space. Constructed with durable materials, it features a dual-side opening system for easy access and secure locking mechanisms for safety.
  • Yakima SkyBox Carbonite: Made from a tough, impact-resistant material, this roof box is built to withstand harsh weather conditions. It offers a sleek design that not only looks good but also improves fuel efficiency, and its internal organization features help keep items secure during travel.
  • Mont Blanc Aero: With a robust construction designed to endure heavy use, the Mont Blanc Aero offers a spacious interior perfect for larger loads. Its aerodynamic shape reduces drag and noise while driving, making it a practical option for long journeys.
  • Kamei Oyster: This roof box is known for its high-quality build and stylish look, combining functionality with aesthetics. The Kamei Oyster is designed to be both water-resistant and UV-protected, ensuring that it remains durable over time even when exposed to the elements.
  • Hapro Traxer: This model is built with a strong ABS outer shell that resists scratches and impacts, making it a great choice for adventure seekers. The Traxer features a quick-release mounting system, allowing for easy installation and removal, which is perfect for those who need flexibility.

Which Brands Offer the Best Value for Budget Buyers?

The best value car roof boxes for budget buyers in the UK include:

  • Thule Motion XT: This roof box combines functionality with a sleek design, offering a generous storage capacity.
  • Halfords Advanced Roof Box: A budget-friendly option that provides ample space and is designed for easy installation.
  • Menabo Trolley Roof Box: Known for its affordability, this roof box is lightweight and perfect for casual users.
  • Maxi-Cosi Roof Box: Offers a good balance of price and quality, making it suitable for family trips.

Thule Motion XT: This roof box is highly regarded for its aerodynamic shape, which reduces wind resistance and noise during travel. It features a dual-side opening for easy access and is available in various sizes, accommodating different vehicle types and needs.

Halfords Advanced Roof Box: This option is designed for practicality, offering a straightforward installation process that can be completed by one person. It is spacious enough to hold several bags or equipment, making it ideal for holidays or outdoor adventures without breaking the bank.

Menabo Trolley Roof Box: With its budget-friendly price, the Menabo Trolley is a great entry-level roof box that does not compromise on quality. It is lightweight and easy to handle, making it an excellent choice for infrequent users or those looking for a simple storage solution.

Maxi-Cosi Roof Box: This roof box is tailored for families, providing enough space to fit all your luggage while ensuring safety and stability during travel. Its design includes features that enhance security, making it a reliable choice for family road trips.

How Do You Determine the Right Size Roof Box for Your Vehicle?

To determine the right size roof box for your vehicle, consider the following factors:

  • Vehicle Size: Assess the dimensions of your car’s roof and ensure the roof box fits comfortably without obstructing visibility or aerodynamics.
  • Cargo Capacity: Evaluate what you plan to transport; this will help you choose a box with appropriate volume and weight limits.
  • Mounting System: Check compatibility with your vehicle’s roof rack system, as different boxes require specific mounting hardware.
  • Style and Shape: Consider the design of the roof box, as some are more aerodynamic while others prioritize volume, affecting performance and fuel efficiency.
  • Usage Frequency: Think about how often you will use the roof box; this may influence whether you choose a larger, more robust option or a smaller, more compact one.

Vehicle size is crucial because a roof box that is too large can lead to handling issues, while one that is too small may not meet your storage needs. Measure the width and length of your roof space and compare it to the dimensions of potential roof boxes to find a suitable match.

Cargo capacity relates directly to your transport needs; if you frequently carry bulky items like camping gear or sports equipment, opt for a box with higher volume. Be sure to check the weight limits as well, since exceeding them can affect driving safety and vehicle stability.

The mounting system is vital for secure attachment; different roof boxes may require specific types of roof racks or crossbars, such as square, round, or aero bars. Verify compatibility to avoid additional costs or adjustments after purchase.

Style and shape impact not just the aesthetics but also the performance of your vehicle. Aerodynamic designs can reduce wind resistance and improve fuel efficiency, while more boxy shapes may maximize internal space but could create drag.

Finally, consider how frequently you plan to use the roof box. If you anticipate regular use, investing in a larger, more durable box might be worthwhile, whereas occasional users might prefer a smaller, more easily stored option.

What Benefits Can You Expect from Using a Roof Box?

Using a roof box can greatly enhance your vehicle’s storage capacity and versatility.

  • Increased Storage Space: A roof box allows you to pack more luggage and equipment without compromising passenger space.
  • Improved Organization: Roof boxes help keep your gear organized and easily accessible during your travels.
  • Enhanced Safety: By securing belongings in a roof box, you reduce the risk of items shifting or obstructing the driver’s view.
  • Versatile Usage: Roof boxes are suitable for various activities, from family vacations to outdoor adventures, accommodating different types of gear.
  • Weather Protection: Most roof boxes are designed to be weather-resistant, keeping your belongings safe from rain, snow, and dirt.

The increased storage space provided by a roof box is particularly advantageous for families or individuals who travel frequently. It allows for more luggage or equipment to be transported without crowding the interior of the vehicle, making long journeys more comfortable.

Improved organization is another key benefit, as roof boxes often come with compartments or designated areas to keep items neatly arranged. This makes it easier to find what you need without rummaging through the car, thus saving time and reducing frustration during pit stops.

Safety is enhanced with a roof box, as it secures items that could otherwise shift during transit, potentially causing distractions or hazards. By keeping belongings contained and out of the way, drivers can maintain focus on the road ahead.

The versatility of roof boxes means they can be used for a range of activities, whether it’s a family road trip, a ski holiday, or a camping excursion. They cater to different types of gear, from bicycles and kayaks to additional luggage, making them perfect for various adventures.

Weather protection is a crucial feature of most roof boxes, which are built to withstand different environmental conditions. This ensures that your gear remains dry and clean, even in inclement weather, providing peace of mind during your travels.

What Are the Safety Tips You Should Follow When Using a Roof Box?

When using a roof box, it’s crucial to follow specific safety tips to ensure secure transportation and maintain vehicle safety.

  • Check Weight Limits: Always adhere to the manufacturer’s specified weight limit for the roof box.
  • Securely Fasten the Roof Box: Ensure that the roof box is properly secured to prevent it from shifting or detaching during transit.
  • Distribute Weight Evenly: Pack items in the roof box in a way that distributes weight evenly to avoid affecting the car’s balance.
  • Be Aware of Height Restrictions: Always be mindful of the increased height of your vehicle when a roof box is attached, particularly in low-clearance areas.
  • Check Aerodynamics: Consider the aerodynamics of your vehicle with the roof box attached and adjust driving speed to maintain fuel efficiency and stability.
  • Inspect Regularly: Periodically check the condition and fittings of the roof box during long trips to ensure everything remains secure and intact.

Checking weight limits is essential because exceeding them can lead to dangerous driving conditions, affecting both handling and braking. Always refer to the specifications provided by the manufacturer to avoid any accidents.

Securing the roof box properly involves using all provided straps and locks, ensuring that it does not move while driving. A loose roof box can become a significant hazard to both the driver and other road users.

Distributing weight evenly helps maintain the vehicle’s center of gravity, preventing swaying or tipping. Uneven weight can result in reduced traction and control, especially during sharp turns or sudden stops.

Being aware of height restrictions is crucial to avoid damaging the roof box or your vehicle when driving under low overpasses or parking structures. Before setting off, measure the total height of your loaded vehicle.

Considering aerodynamics can have a significant impact on fuel efficiency; a poorly positioned roof box can create drag, leading to increased fuel consumption. Adjusting your driving speed can help mitigate this effect.

Inspecting the roof box regularly ensures that any wear or damage is identified early, preventing potential failure. During long trips, take a moment to check if everything is secure and that the box is not showing signs of strain.

How Do Roof Boxes Affect Your Car’s Fuel Economy?

Roof boxes can significantly impact your car’s fuel economy, primarily due to their effect on aerodynamics and weight distribution.

  • Aerodynamic Drag: Roof boxes increase the aerodynamic drag of your vehicle, which can lead to reduced fuel efficiency. As air flows over the car, the added height and surface area create turbulence, forcing the engine to work harder to maintain speed, especially at highway velocities.
  • Weight Considerations: The additional weight of a roof box and its contents can also affect fuel economy. Heavier loads require more power from the engine, resulting in higher fuel consumption, particularly when accelerating or climbing hills.
  • Speed Sensitivity: The impact of a roof box on fuel efficiency becomes more pronounced at higher speeds. While driving over 55 mph, the drag caused by the box can significantly reduce miles per gallon (MPG), making it crucial to consider speed limits when carrying extra cargo.
  • Box Design: The design of the roof box itself plays a role in its impact on fuel economy. Sleeker, more aerodynamic models can minimize drag better than bulkier designs, potentially leading to less fuel consumption compared to traditional boxes.
  • Usage Patterns: How frequently you use a roof box can also influence overall fuel economy. If used only occasionally, the slight drop in fuel efficiency may be acceptable for the convenience it offers, but regular use might necessitate weighing the costs against benefits.
Related Post:

Leave a Comment