There used to be a time when boring executives would buy the 5-Series diesel, the top businessmen a 550i and Russian mobsters would get the M5... for their family run. Now though, the lines between the models are blurred, and there is no other reason to buy the M5 other than to have fun, as the diesels are more than powerful enough, and the top V8, the 550i is a screamer. This satin white demon is just such a ca... [...]Source: autoevolution