Max Speed With Thule Roof Box

Thule can not warranty loads that exceed this limit.

Max speed with thule roof box.

Total load cargo weight plus weight of accessories used to carry cargo. My thule boxes both said 80mph as the max speed. Thule load carriers do not increase gutter or roof strength. The only statement that thule has on the speed you should travel while carrying a cargo box on the roof like th615 is the following.

Thule recommend that you don t travel any faster than 90 mph which is probably more than your local speed limits anyway. It was a little noisier and of course reduced my mpg from about 50 to 43 but i was still able to. Driving with the roof box wasn t really so bad. What is the maximum speed you can travel with a thule roof box.

It has a distinctive shape that has been optimized using advanced computer simulation reducing the impact on fuel economy and providing a quiet ride. Unless stated otherwise in these instructions do not carry more than 75 kg 165 lbs on thule load carriers. Some roof rack accessories such as roof boxes come with a maximum speed warning which shouldn t be exceeded. For safety to your vehicle and rack system obey all posted speed limits and traffic cautions.

Regularly best in test for safety security and ease of use choice of capacity from medium to xx large. Aerodynamic drag increases with speed and exceeding the speed rating could effectively exert too much force onto the accessory or the roof rack. With a load on the roof the vehicle s driving characteristics its braking performance and its sensitivity to side winds may change. With our long tradition of the highest quality you can expect a lot from your thule roof box.

I have inadvertantly crept over that on occasion without any problems. Most cars were travelling at 140kph.