The test shows that at high speed the front of the car becomes “lighter” and the rear becomes “heavier”. But the total value of UP- and DOWN-forces with Active Aero ON is zero!
The left cars are with Active Aero OFF.The cars in the right are with Active Aero ON.
The upper cars are at 144 kmh (90 mph), the lower cars are at 200 kmh(125 mph).
Cx=0.390 (Active Aero off).
Cx=0.389 (Active Aero on).