ALPINA doesn’t just give the interiors of the BMW a supercharged upgrade. It also knows quite a bit about making cars go faster. At the heart of the BMW ALPINA B4 Bi-Turbo Coupe is a 3-litre twin-turbocharged inline-six engine (featuring a unique aluminium engine block and high-strength crankshaft) with 410bhp and 600Nm twinned with an eight-speed automatic gearbox.

Published 23 June, 2017
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