2012 BMW M6 Coupe spied in black and silver

Two prototypes of the upcoming M6 were spied testing side-by-side in southern Germany.

Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/_dq6rDSArm8/2012-bmw-m6-coupe-spied-in-black-and-silver

Luca Badoer Giancarlo Baghetti Julian Bailey Mauro Baldi