BMW M6 Gran Coupe Officially Unveiled By Luke Vandezande Dec 13 2012 Share this Article Tweet Having a tug-of-war over whether or not calling something a four-door coupe is even reasonable is a waste of time, but the M6 Gran Coupe most certainly isn’t. Continue Reading... Filed under: BMW Featured Articles German Sedans Sports CarsTags: 4.4L v8, alcantara, BMW, carbon fiber, carbon fiber roof, gran coupe, m, m division, Sports Cars