Inside it’s business (class) as usual, with only the red-finish starter button giving the game away that this is the Competition model. While the BMW M5 Competition is certainly a lot of money ...

G-Power has been fettling BMWs for almost half a century, and its most recent product is the F90 M5-based G5M Hurricane ... and 553lb ft of torque in M5 Competition form. This clearly wasn ...