Description Each C63 is fitted with a hand-built engine assembled in Affalterbach, Germany, by the experts at AMG. This twin-turbocharged 4.0-liter V-8 sends all its power to the rear wheels via a nine-speed automatic transmission. In the C63, this potent powertrain serves up 469 horsepower, while the C63 S ups output to 503. While the […]