This is one of the first reviews of the new Alpina D4 Biturbo, which is based on the new BMW 4 Series diesel. Its power comes from a 3.0-liter 6-cylinder twin-turbocharged diesel engine that puts out 350 bhp at 4,000 rpm and 516 lb-ft of torque between 1,500 rpm and 3,000 rpm. With this powertrain, the Alpina D4 Biturbo is able to accelerate from zero to 60 mph in 4.6 seconds and it can reach a top speed of 173 mph. The Alpina D4 Biturbo comes with an 8-speed automatic transmission and it weighs 1,585 kg. The price of the car, as tested, is 50,950 GBP.
