Best Volvo XC40 Roof Box [2024 Buyers Guide]

The Volvo XC40 is a fabulous little family run-around car known for its spacious and comfortable seats in the compact SUV market. However, one of its shortfalls when it comes to family road-tripping is its limited trunk capacity.

A great way to expand your capacity in your Volvo XC40 is to install a roof box when you need to increase your carrying volume.

Not sure where to start? And, wondering what is the best roof box for Volvo XC40 in the market right now? You’re in the right place!

We’ve compiled a list of the top five rooftop boxes that will work great with your XC40.

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In A Hurry? Here’s The Best Roof Box For Volvo XC40

Our favorite choice is the Thule Motion XT Rooftop Cargo Carrier for its impressive safety features, ease of installation, durability, aerodynamics, and sleek design.

5 Volvo XC40 Roof Boxes Reviewed

FRT - Red Volvo XC40

What are the best roof boxes for the Volvo XC40? We take a look at 5 of the best models on the market.

Thule Motion XT Rooftop Cargo Carrier – Best Premium Cargo Box

  • Capacity: 16 cu ft
  • Opening: Dual-Side Opening
  • Weight Limit: 165 lbs
  • Dimensions: 77 x 36 x 17 inches
  • Item Weight: 42 lbs

This Motion XT roof box from Thule is the best storage solution for your Volvo XC40. It has many bells and whistles and features a security system to ensure all your belongings are safe along the journey.

It features a slide lock system that automatically locks the lid with a loud click, so you know it’s shut before the key comes out.

This durable cargo box is made of high-quality, long-lasting materials that will last for years. It can hold any heavy items up to a maximum of 165 lbs (please factor in the weight of crossbars).

The Motion XT is the only Thule cargo box model with two color options –  black and titan glossy. 

The glossy color of this cargo box will make your XC40 look even better and more distinctive. This glossy finish can be vulnerable to scuffs and scratches on the flip side.


  • Sleek and aerodynamic design
  • Nice locking system
  • Perfect for everyday use
  • It’s easy to set up


  • A bit pricey
  • Glossy color can easily get scratched

Click here to read more about this product!

Thule Force XT Rooftop Cargo Box, XX-Large – Biggest Cargo Box Option

  • Capacity: 22 cu ft
  • Opening: Dual-Side Opening
  • Weight Limit: 165 lbs
  • Dimensions: 90.5 x 35.5 x 18.5 inches
  • Item Weight: 52 lbs

This oversized cargo box will accommodate just about any size of your family’s stuff for coming road trips. It fits seamlessly if you have factory Volvo crossbars.

Take note that it is important to measure the distance from your open hatchback door to the middle of the front crossbar on the Volvo XC40. Make sure it’s about 55 inches.

This Thule Force XT looks beautiful in glossy black. It has an aerodynamic design to reduce noise and wind drag. 

It has a locking feature like many cargo carriers have, keeping your belongings safe when parked for extended periods. 

This cargo box measures 90.5 inches long so that you can carry any size of skis up to a maximum length of 215 cm.

The advantage of this vehicle’s oversized cargo box is that you can carry a lot. The downside? You may need extra hands to lift and install it onto the roof rack.


  • Plenty of storage
  • Reasonably priced compared to its size
  • It’s made from high-quality materials
  • Great design and looks sleek


  • Lifting it onto the roof rack can be tricky due to its size
  • It can be difficult to store when not in use

Read more about the Thule Force XT Rooftop Cargo Box on Amazon.

Thule Pulse Rooftop Cargo Box, Alpine – Best For Skis And Snowboards

  • Capacity: 11 cu ft
  • Opening: Passenger-side opening
  • Weight Limit: 110 lbs
  • External Dimensions: 88.5 x 25.5 x 12.5 inches
  • Item Weight: 30 lbs

This Thule Pulse Cargo Box Alpine version is perfect if you’re looking for a way to protect your skis and snowboards during winter trips. 

The low-profile ski carrier can hold up to 9 pairs of skis, with a maximum length of 210 cm. Also, you can carry up to 3 snowboards.

It is made from the same ABS plastic materials used in other Thule cargo box lineups. This will protect your winter gears from damage caused by winter elements and road grime.

This cargo box is narrow in size, measuring only 25.5 inches wide, and won’t take much space on the Volvo XC40 rooftop. One of the advantages of it is that there will be less wind noise and wind drag.

The cargo box is perfect for carrying your skis and snowboard, but it might not work well if you need to carry other items regularly.

If you want to read more about this cargo box, click here!


  • Can carry many pairs of skis
  • Lightweight and easy to install
  • Wind noise was very minimal


  • Lack of space for oversized items like luggage
  • Fairly expensive, considering what it can carry

SportRack Vista XL Rear Opening Cargo Box – Best Budget Option

  • Capacity: 18 cu ft
  • Opening: Rear Side Opening
  • Weight Limit: 100 lbs
  • Dimensions: 63 x 38 x 19 inches
  • Item Weight: 28 lbs

This SportRack Vista is the perfect storage solution if you’re on a budget. This product has been reviewed positively by many customers who were happy with its large size without paying an arm and a leg price tag.

It’s surprisingly lightweight and can easily hold up big items like your duffels, suitcase, or camping gear. Installation of this box is relatively easy by attaching the U-bolts to the crossbars.

While it is made from durable plastic, it is not as rigid as the Thule Motion XT. It can only carry a maximum weight of 100 lbs. So, keep in mind when packing your stuff, don’t overload. 

This SportRack Vista roof box opens from the rear side. Some people don’t like it because it can be difficult to reach the items in the back. On a positive note, the rear opening provides easy access away from traffic.


  • Very roomy
  • Inexpensive
  • Very lightweight
  • Easy to install


  • The hinges are slightly weak
  • The locking system could be better

Check out this product on Amazon!

Thule SideKick Rooftop Cargo Box – Best Value Volvo XC40 Cargo Box

  • Capacity: 8 cu ft
  • Opening: Passenger side opening
  • Weight Limit: 75 lbs
  • Dimensions: 54 x 25 x 15.5 inches
  • Item Weight: 19.85 lbs

The Thule Sidekick cargo box has been a popular choice for years. This latest version has minor updates that make it more appealing and still sells strong today.

If you don’t fancy all the bells and whistles like other cargo boxes, this cargo box is perfect for you. It is very compact but handy when you need extra room for small items.

This box is ideal for small loads like camping gear, backpacks, or golf clubs. You can’t carry skis and snowboards with this box. The locking system is very basic, but it gets the job done. 

Overall, the Thule SIdekick is very well-made, simple to install, and a perfect choice for an SUV vehicle like the Volvo XC40.


  • Keeps everything dry
  • Durable
  • Very lightweight for better MPG


  • Very small
  • Fairly expensive considering its size

Click here to read more about this product!

Frequently Asked Questions on Cargo Boxes for Volvo XC40

Here are some answers to frequently asked questions about the cargo box for Volvo XC40.

Is The Thule Motion XT XL Too Long On My 2021 Volvo XC40?

Before you buy any roof box, you should get the measurement from the open hatch to the middle of the front crossbar. The Thule Motion XT XL measures 79 inches long, but it should not interfere with the rear antenna of your car. Please check out our article about the best position for roof boxes on the car.

How Tall Is XC40 With A Roof Box?

The height of the Volvo XC40 from the ground to the roof rails is about 30.5 inches (1773mm). Depending on how your roof rack is set up, add another 18 to 22 inches for the crossbar and the cargo box. So, the overall for the XC40 with a roof box is estimated to be roughly around 50 to 54 inches from the ground.

What Is The Volvo XC40 Roof Rack Weight Limit?

According to the Volvo website, the roof rack weight limit for the XC40 is 220 lbs (100 kg), including the weight of the rack and accessories. Many cargo boxes have a maximum load of 165 lbs. The accessories like crossbars and towers weigh around 10 to 20 lbs.

What Are The Best Roof Bars For Volvo XC40?

The spread between the roof rails of the XC40 is about 46 inches (1192mm). So, most aftermarket universal crossbars should fit this dimension. 

If you’re looking for roof bars for your cargo box, here are some recommendations for you to check out: 

Final Thoughts on Volvo XC40 Roof Boxes

So, what’s the verdict? We believe that the Thule Motion XT Rooftop Cargo Carrier is the best option for those looking for a safe and reliable rooftop cargo carrier.

It’s easy to install, features impressive safety technology, and is made from high-quality materials that will withstand wear and tear. Plus, it looks great on your Volvo XC40! 

If you’re in the market for a rooftop cargo carrier, we highly recommend giving the Thule Motion XT Rooftop Cargo Carrier a try.

Happy traveling!

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