AC Schnitzer claims its 540i will knock off the 0-62mph sprint ... 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 ...
German powerhouse tuner AC Schnitzer has spent some time fettling the new BMW 6 Series Gran Coupé, the result being a 360-horsepower 640i sedan with all the restraint of a Mako shark.