A lot of people admire the new BMW 6 Series Convertible and many of them would love to receive an M version of the car. BMW is probably working on that, but what do we do until it arrives?

Well, one answer would be to trade aggression for power&refinement and turn to official BMW tuning specialist Alpina, which is currently making efforts to turn the 650i Convertible into the B6 Bi-Turbo Cabrio, a creation that should be a true delight for its owner.

In the transformation process, BMW's [...]



Source: autoevolution