Cars and TransportationGermanyPorsche Cayenne Turbo GT gets a track test09:37This browser does not support the video element.Cars and TransportationGermany04/26/2022April 26, 2022This Cayenne is the new top-of-the-line model: 640 horsepower, 4 liter V8 bi-turbo engine, 0-100 in 3.3 seconds, top speed of 300 kilometers an hour. We went out for a spin on the racetrack with rally legend Walter Röhrl.Copy linkAdvertisement