The BMW M5 in both its G90 saloon and G99 Touring estate forms is fully out in the open, so BMW is now showing off the M Performance Parts that it's offering for the all-new high-performance execs.
The new M5 gains plug-in hybrid power for the first time, but what does that mean for the driving experience? James Baggott ...
We're here to put the 2014 BMW 4 Series coupe through its paces, and we'll have the chance to sample the updated 2014 BMW M5 with its new ... the BMW M Performance parts catalog.