The sedan version of the W204 Mercedes-Benz C63 AMG was introdued for the 2008 model year. The C 63 Sedan featured a raft of cosmetic and dynamic improvements over standard W204 offerings, with the most notable upgrade being the mighty M156 engine. This naturally aspirated 6.2L V8 powerplant generated 451hp and 443 lb ft of torque that drove the rear wheels through a 7 speed automatic transmission. Production of the W204 Mercedes-Benz C63 AMG Sedan ended in 2014, but the model series continued life in the next generation of C-Class as the W205 Mercedes-Benz C63 AMG.