BMW ALPINA D4 BiTurbo is the world’s fastest production diesel coupe

Based on BMW 4 Series, the D4 BiTurbo is the result of a two year development programme during which every aspect of the vehicle was analysed and refined to increase performance, comfort, efficiency and style. Using design and validation processes identical to those implemented by BMW, ALPINA’s team of 70 development engineers worked with specialist suppliers to enhance the engine, gearbox, cooling system, body structure, wheels, tyres, aerodynamics, suspension and interior

2015 BMW ALPINA B6 Gran Coupe

What makes the ALPINA model a bit more special, is that the B6 Gran Coupe body is manufactured in the BMW 6 Series factory in Dingolfing, just like every other 6 Series Gran Coupe, and then hand finished with select ALPINA powertrain components and interior equipment at the ALPINA factory in Buchloe, Germany.