The Mercedes-Benz C63 AMG Edition 507 Sedan was a limited edition, high-performance variant of the W204 C63 AMG that debuted for the 2014 model year. The Edition 507 Sedan was a limited edition offering that saw Mercedes' M156 engine tuned to an output of 500hp and 450 lb ft of torque. These high-performance sedans were equipped with a 7 speed automatic transmission that sent drive to the rear wheels. Production of the W204 Mercedes-Benz C63 AMG Edition 507 Sedan lasted until 2014, when Mercedes introduced the next generation W205 C-Class.