2012 Geneva: BMW M Performance Automobiles’ diesel M550d, X6 M50d make public debut
Here at the 2012 Geneva Motor Show BMW and its new M Performance Automobiles diesel group is getting a lot of attention. I recently sat down with some people at the Mercedes-Benz AMG team and asked whether they will be getting into the whole diesel game with their sports car. Their answer? Not at all. [...]

