Aurally, the more potent V8 has more about it than it did in the previous generation M5, but it doesn't have the woofle and bassy bellow of a conventional V8, even with extra, synthetic noise ...
BMW wants the new 2018 600hp M5 to be a return to form – so has given it four-wheel drive for the first time. Does the £89,640 supersaloon hit the mark?