<P> The first - generation Cayenne Turbo had 450 PS (331 kW), and accelerated from 0 to 100 km / h (62 mph) in 5.3 seconds . A Turbo S version was built in 2006 to compete with the Mercedes - Benz ML 63 AMG . The Cayenne Turbo and Turbo S included a low - range case, a locking differential, and the height - adjustable, off - road suspension . The S was powered by a twin - turbocharged 4.5 - L V8 that produced 521 PS (383 kW) and 720 N ⋅ m (530 lb ⋅ ft) of torque; Acceleration from 0--60 mph (96 km / h) was 5.0 seconds and the top speed was 171 miles per hour; It featured a six - speed automatic Tiptronic transmission . </P> <P> In 2008 an updated Turbo model, featuring a larger 4.8 - L engine, was revealed at the Beijing auto show . It produced 50 PS (37 kW) more power, and now accelerated from 0--60 mph (96 km / h) in 4.9 seconds . Also revealed with the new Turbo was a new 550 - horsepower (410 kW) Turbo S. Acceleration from 0--60 mph is 4.7 seconds and it has optional ceramic composite brakes . </P> <P> Porsche has sold a diesel version of the Cayenne powered by a 3.0 - L V6 TDI engine since February 2009 . The engine is rated at 240 PS (177 kW; 237 hp) and 550 N ⋅ m (410 lb ⋅ ft) of torque . The car was unveiled in 2009 Geneva Motor Show . The diesel can accelerate from 0--60 mph in 9.2 seconds . </P> <P> Originally a racing vehicle for Transsyberia rally, only 26 were built . </P>

What engine is in the porsche cayenne diesel