TESTER’S NOTE
The Cayenne Turbo is the first SUV with an adaptive roof spoiler. In an emergency stop from 155mph, it brings the car to rest fully two metres sooner than would be possible using the brakes alone.
The Cayenne Turbo is the first SUV with an adaptive roof spoiler. In an emergency stop from 155mph, it brings the car to rest fully two metres sooner than would be possible using the brakes alone.