Stock BMW 320d vs Alpina D3 Biturbo - Fifth Gear

Tiff pits a stock BMW up against it's tuned Alpina counterpart. For more fantastic car reviews, shoot-outs and all your favourite Fifth Gear moments, subscribe to our Official Channel: http://goo.gl/IPXAgl Check out our website for the latest car videos and news from around the web: http://fifthgear.tv/