Some of these vehicles are mundane, but others are quite scarce. This first-generation BMW M6 is part of the latter category and comes with quite a story. This M6, a US-spec Bimmer produced for ...

"A Bentley SUV? " you could almost hear them saying ... would compete with the BMW M6 Gran Coupe and Mercedes-Benz CLS63 AMG, according to Car. As is pointed out, the question of which platform ...