The new 2010 Mercedes-Benz E63 AMG power comes from a 6.3-litre V8 engine develops an output of 386 kW/525 hp and a torque of 630 newton metres. The high-performance roadster has also donated its AMG SPEEDSHIFT MCT 7-speed sports transmission to the new model. The E 63 AMG accelerates from standstill to 100 km/h in just 4.5 seconds, with a top speed of 250 km/h (electronically limited). The Mercedes-Benz E63 AMG standard features include the new drowsiness detection system ATTENTION ASSIST, the unique anticipatory occupant protection system PRE-SAFE, BAS PLUS, seven airbags and crash-responsive NECK-PRO head restraints.