Driving all four wheels permanently via an eight - speed ZF automatic transmission and self locking centre differential, Porsche claims a top speed of 221km / h (for the Northern Territorians) and a 0 - 100 km / h time of 7.3 sec. (motoring.com.au)
We also tried to limit our selections for the fastest cars in the world to those with claimed top speeds that have been generally recognized as legitimate by the automotive media and sanctioning groups. (digitaltrends.com)
Sixth is a proper high - speed ratio that wrings out the engine on downhill autobahn slopes, where the red rocket will max out at an indicated 215 mph (Porsche claims a top speed of 205 mph). (automobilemag.com)