For me, it was the F90 BMW M5 Competition ... felt a touch numb and isolated, the CS’s was brimming with texture and felt keener to turn-in. A returned exhaust brought a good deal more ...

Here, with identical components for both the BMW M5 saloon and the M5 Touring, is a redesigned, two-piece carbonfibre diffuser section. This frames a set of new quad exhaust tips that are ...