3.5
Ben List,
27 October 2010 16:05
This new spy video shows the latest iteration of BMW’s M5, and there's a big shift in the engineering this time round. Following the fashion for downsizing and turbocharging, the current 5.0-litre V10 is ditched for a new twin-turbo 4.4-litre V8. Despite the capacity shrinkage, power will increase as the F10-generation M5 will sport 578bhp, whereas the previous generation mustered 'only' 500bhp. Torque swells too, ...