Mercedes-Benz CLS63 AMG

The high-performance version of Mercedes’ “four-door coupe” features intensified interior and exterior styling compared to the CLS550 (which is itself essentially a swoopier, more elegant E-Class). The CLS63 AMG also gains standard all-wheel-drive grip for 2014, as well as an available “S-Model” that raises engine output from 550 hp and 531 lb-ft of torque to an astounding 577 hp and 590 lb-ft. It may be expensive and exclusive, but it’s also powerful and rewarding. And it sounds incredible