The second-generation BMW X5 M and X6 M have officially made their arrival for the speed-obsessed, crossover-loving masses that aren't willing to turn to Mercedes-AMG or Land Rover Special Operations.
The most powerful version of BMW's SUV coupe. It’s mechanically identical to the new X5 M, which will also arrive in the UK in April this year, although the X6’s plunging roofline carries a £ ...