Alpina is eager to show us that diesel engines can truly serve as hearts of driving machines and has released the D5 Bi-Turbo, a project based on the BMW 5 Series, in order to do so.

So, let's start with the powerplant then. We are talking about a 3.0-liter twin-turbocharged straight six unit that delivers 350 hp. The engine is mated to a ZF Switch-Tronic eight-speed automatic transmission that has also been touched by the German tuner.

Even though we get this level of power, Alpina claims... [...]


Source: autoevolution