BMW M5 video review

The all-new BMW M5 produces a mind-numbing 552bhp from its twin-turbocharged V8 engine. That’s enough to launch the 1870kg super-saloon to 62mph in just 4.5 sec. Read the full road test at http://www.autocar.co.uk/CarReviews/RoadTestsHistory/BMW-M5-4.4/260568/