(http://media.il.edmunds-media.com/mercedes-benz/c63/2012/as/11/ny/2012_mercedes-benz_c63_actf34_11-ny-as_317112_196.jpg) The latest addition to the German automaker's ever-expanding stable of AMG performance models arrives at U.S. dealers in September. The new C63 AMG Coupe shares much of its go-fast hardware with the 2012 C63 AMG Sedan. The standard C63 AMG Coupe makes 451 horsepower; the optional AMG Development package boosts that to 481 hp.
Source: 2012 Mercedes-Benz C63 AMG Coupe Arrives (http://www.insideline.com:80/mercedes-benz/c-class/2012/2012-mercedes-benz-c63-amg-coupe-arrives.html)