Spy Photos: The new BMW M5 F10
The new BMW M5 F10 came in one of the last phases of testing, being prepared to debut at Geneva Motor Show in 2011. The model will be equipped with a V8 bi-turbo 4.4-liter engine that will develop over 550 hp.
Engineers are testing the new BMW M5 F10 with a very thin layer of camouflage. [...]





