Does a Spoiler Do Anything?
Its Design 'Spoils' the Smooth Flow of Air at the Back of a Vehicle to Disrupt and Prevent Lift. .. . the Trapped Air Tries to Raise Your Vehicle, Reducing...
Its design 'spoils' the smooth flow of air at the back of a vehicle to disrupt and prevent lift. ... The trapped air tries to raise your vehicle, reducing grip on the road. By preventing or greatly reducing lift, a spoiler improves airflow and therefore vehicle performance and efficiency by some small measure.
Do spoilers actually help?
Putting on a spoiler is like holding your hand up in the wind stream. The spoiler stops the flow of air down and around the rear of your car to prevent lift. A well-designed spoiler will go beyond this and, as mentioned, actively improve the overall airflow around your car.
What does a spoiler do?
What does a spoiler do? Spoilers are becoming more popular on more vehicles. For the purposes of our discussion today, a spoiler is designed to actually spoil the airflow coming over the top of a vehicle. Like a wing, a spoiler redirects airflow up and away from the vehicle, but for a different reason.