BMW M6 spied

Expected to launch around one year after the other 6 Series models, these images offer the first decent look at the upcoming 2012 BMW M6.

While camouflaged end-to-end in BMW's trademark swirl pattern, the quad exhausts of these cabrio and coupe test cars, along with the wide wheels and giant cross-drilled disc brakes, set them apart from the rest of the 6 Series