3.5
Ben Pulman,
10 November 2008 09:30
The Alpina D3 Bi-Turbo Coupe is a 3-series BMW really should make. To create it Alpina, the Buchloe-based tuner, tweaker and BMW bedfellow takes a regular 3-series coupe. It then drops in the twin-turbo diesel engine from a 123d, makes a few changes and the result is an engine with more bhp per litre than any other BMW road car.But ...