The secret sauce of the S 65 Coupe is the AMG-built V12, a twin-turbo monster with 621 horses and 738 pound-feet (1,000 Nm) on deck. Even so, the S 65 Coupe simply couldn't pull off a clean launch.

The CLK GTR Super Sport was more frenetic, thanks to a stroked 7.3-liter version of the V12 engine ... Whatever it means to ...

This group includes the CLK 63 AMG Black Series with 500 hp (and the W204 C63 sedan that shares its front suspension), the E63 AMG of the W212 generation, and the SL 65 AMG with an outrageous 738 ...