X5M

As if they weren't already quick enough, Wiesmann have now fitted BMW's innovative twin-turbo V8 engines with its exhaust superchargers fitted centrally in the V of the cylinder banks. Starting in the new year, the Wiesmann GT and Roadster MF4 and MF5 can now be ordered with the new engine type which is considerably more efficient and economical than their predecessors.

We've got a great image gallery of BMW's new Competetion Package for the M3 Coupe.

The new X6M and X5M represent a series of firsts for BMW’s M division, but as controversial as they may be, they also showcase M divisions new strategy of fitting turbocharged engines to its cars.