Powered by the high-revving AMG 6.3-liter V8 engine, the new 2012 Mercedes-Benz C63 AMG coupe Black Series is the most powerful C-Class. The engine delivers a maximum output of 510 hp and a peak torque of 457 lb-ft. The 2012 Mercedes-Benz C63 AMG Coupe accelerates from 0-60 mph in 4.2 seconds. The Mercedes-Benz C63 AMG