Roof boxes are a very practical and popular car accessory, especially for long-distance travel and users who need extra storage space.

However, after installing a roof box, the performance of the vehicle will also be affected to a certain extent.

Increased fuel consumption

Roof boxes increase the air resistance of the vehicle. Especially when driving at high speeds. This resistance causes the engine to require more fuel to maintain the same speed, thereby increasing fuel consumption. According to research, car roof cargo box may increase fuel consumption by 5% to 15%, depending on the size and shape of the box.

Increased noise

Because the roof box for car changes the aerodynamic characteristics of the vehicle, wind noise will also increase. Especially when driving at high speeds, wind noise may become more obvious. This noise not only affects driving comfort, but may also cause some fatigue for long-term driving.

Changes in handling

Roof boxes increase the height of the center of gravity of the vehicle, which affects the handling of the vehicle. Especially when turning and braking suddenly, the stability of the vehicle may decrease. This effect is more obvious when loading heavy objects, so you need to be more careful when driving.

Reduced acceleration performance

Due to the added weight and air resistance of the roof box, the vehicle’s acceleration performance may be reduced. This effect may not be noticeable in daily driving, but when rapid acceleration is required, such as when overtaking, the lack of power may be felt.

Passability

The rooftop cargo increases the height of the vehicle, which may affect parking and passing through some low sections of the road. For example, the height restrictions of some underground parking lots may become a problem, and special attention is also required when passing through some low bridges or tunnels.

After understanding these effects, how can we take action to reduce the impact on vehicle performance?

Streamlined design

Choosing a streamlined roof box that is optimized for aerodynamics can effectively reduce wind resistance, thereby reducing fuel consumption and noise.

Reasonable loading

Try to place heavy objects in the middle of the car or roof box, and place light items on both sides of the roof box. This can lower the center of gravity of the vehicle, keep the roof box balanced, and reduce the impact on handling.

Correct installation

When installing, make sure the roof box is firmly installed and adjust the installation angle according to the manufacturer’s recommendations to reduce air resistance.

Control your speed

When driving at high speeds, a roof box can significantly increase wind resistance and fuel consumption. Try to maintain a moderate speed to reduce these negative effects.

Inspection and maintenance

Check the fixing of the roof box regularly to ensure that it is stable and reliable. If necessary, maintenance and care are required to extend its service life.

Dismantle when not in use

If the roof box is not needed, try to dismantle it. This not only reduces fuel consumption, but also avoids unnecessary noise and wind resistance.

WWSBIU:Roof box with streamlined shape

This roof box adopts an aerodynamic design to effectively reduce the losses caused by wind resistance. Made of high-quality materials, it is strong and durable. A variety of color options to match the color of your vehicle, it is an ideal choice for any solo traveler.

If you want to know more or purchase car headlights, please contact WWSBIU officials directly：
Company website: www.wwsbiu.com
A207, 2nd Floor, Tower 5, Wenhua Hui, Wenhua North Road, Chancheng District, Foshan City
WhatsApp ： +8617727697097
Email: murraybiubid@gmail.com