The new Cayenne GTS is powered by the most powerful, naturally aspirated 4.8-liter V8 Cayenne engine. Featuring direct fuel injection (DFI) and VarioCam Plus, it delivers 420 hp at 6,500 rpm. Maximum torque of 380 lb.-ft. is available at 3,500 rpm. The benchmark sprint from 0 to 60 mph is completed in just 5.4 seconds. Top speed comes in at 162 mph.