6.2 litre

The fastest C-Class ever.. (w/sound & pictures)

The most powerful C-Class of all time is how Mercedes describe the new C 63 AMG Coupé Black Series, which was unveiled this morning on the eve of the German grand prix. Boasting a maximum output of 510 bhp and peak torque of 620 Nm, the AMG 6.2-litre V8 engine accelerates the C 63 AMG Coupé Black Series from zero to 62 mph in 4.2 seconds.