2017 BMW 420d Coupe xDrive First Drive

BMW has given the 4 Series family – comprising Coupe, Convertible and Gran Coupe – its ‘Life Cycle Impulse’ (LCI), or midlife facelift. Typical of this sort of update in today’s market, very little has changed visually, but, thankfully, there are significant alterations underneath the Four’s skin that mean we have plenty to cover here.

2017 BMW 420d Coupe xDrive First Drive