These two vehicles are the first BMW M models with all - wheel drive, and likewise the first BMW M models in the Sports Activity Vehicle category: the X5 M, a midsize SAV with seating for five and a 2 - piece
tail / liftgate, and the X6 M, with its one - of - a-kind,
fastback Sports Activity Coupe body
design, seating for four and 1 - piece liftgate.