Mercedes-Benz Unleashes 612 hp S65 AMG for Detroit

Detroit, Michigan is the undisputed muscle car capital of the world, the epicenter of big-block performance, if you will. On the other hand, it's also the place where automakers from around the globe come to show off their latest creations, as Detroit is the home of the North American International Auto Show. At this year's event, European luxury carmaker, Mercedes-Benz has whipped up a different kind of muscle...