The X3 M50 is also a mild-hybrid ... and $2,700 premium package (which adds more safety features and heads-up display navigation), further drive up the bill. Throw in a destination charge of ...

The M50 nameplate was previously reserved for V8 models, but BMW felt this X3 deserved to ditch the ‘40i’ badge given the performance on offer. This is the most powerful current B58-powered ...

The range-topping M50 benefits from 19in wheels, adaptive M suspension, M sport brakes, a ‘gurney flap’ rear spoiler, a head-up display and a plethora of driver assistance functions.