The rear-drive M4 Competition that launched the G82 M4 range was discontinued just ... more substantial 523bhp and all models became four-wheel drive. The good news is that with xDrive the M4 ...

As before, the M4 will only be available in high-spec Competition form in the UK, producing 503bhp which is up 59bhp on the previous F82 model. While we have already seen the closed-deck twin ...