F12 / F13 (2012 - 2018)
http://s1.bimmerfest.com/gallery/next-gen-bmw-m6-spied-testing/medium/next-gen-bmw-m6-spied-testing-002.jpg
Looking at this prototype we are starting to believe it. This one has a totally different camouflage at the front bumper trying to hide what looks like massive air intakes and also has a...