BMWBlog put together a video comparing the new M5's noise when equipped with its standard exhaust and with its optional M Sport exhaust. The M Sport system uses flaps in the exhaust that open and ...

Good news! The twin turbochargers on the new BMW M5 were designed with a high level of compressor and turbine efficiency and were developed to work with the 4.4-litre V8's unique cross-bank exhaust ...

The 4.4-litre twin-turbo petrol engine has been optimised with “a cross-bank exhaust manifold and optimised oil separation”, says BMW. The V8 spins to 7200rpm though it isn't a screamer, outputting a ...