The prius new shape for 2016
The back of the car has tips they create high-pressure from the back of the car.
These high-pressure streams of air occur from the body of the car driving through the air.
Is The car drives the back wing and the tips Great a lot of high-pressure the air from underneath the car pushes up against these waves of air and about the car forward. This at the gas mpg efficiency Number the next car great.