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Ollie Kew,
12 December 2012 16:07
This is the BMW M6 Gran Coupe. Matching the M6 coupe's twin-turbo powertrain to the 6-series Gran Coupe's slinky body, think of it as a sexier, slightly faster alternative to the three-box M5 saloon. The M6 Gran Coupe is on sale from 25 May 2013, after a Detroit motor show reveal in January. How fast is the new BMW M6 Gran ...