The quickest AMG C-Class ever is the current W206 C63 S E Performance. Its also the first plug-in hybrid C63 ever, and the most powerful. Its highly tuned M139 2.0L turbo-four combines with a 150 ...

The exterior design is perhaps the most restrained element of the C63, with a relatively subtle approach that integrates lots of AMG’s current design elements onto the W206-gen C-class.