With a 6.3-liter, Biturbo V12 engine, the Brabus Rocket CLS is for drivers who want it all. Touted as the “world’s fastest and most powerful luxury sedan”, the S delivers an amazing 730hp and 974 pounds peak torque. It goes from 0 - 60 in just 4.0 seconds and features a 5-speed automatic transmission. Fifth Gear takes this beast out for a road test after the break.