Last November, I strapped into the rear passenger seat of an all-electric, four-door sedan with BMW test driver and 24-hour racer Jens Klingmann behind the wheel. It was a cold day at BMW’s ...
These figures are for the rear-drive 540i, as tested here but not offered by BMW in the UK, but you can expect similar gains with a 540i xDrive. The overriding impression on starting this 540i is ...