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Listen: Upcoming Ford Focus ST to employ sound symposer

While BMW employs a digitally sanitized/perfected sound file to give M5 owners the proper sense of aggro urgency when motoring at pace, Porsche went a little more organic with its employment of a sound symposer to feed the 911's flat-six growl into the cabin of the extra-refined 991. Essentially, the sound symposer is an electrically controlled diaphragm in a tuned sound tube that brings the proper engine noises into the passenger compartment. It can be opened and closed by the car's onboard electronics to offer snarl when you want it and serenity when you don't.

BMW X3 facelift (2014) first official pictures

By Ollie Kew First Official Pictures 05 February 2014 23:00 The revised BMW X3 plays spot-the-difference with, on the outside at least, BMW having done a pretty convincing job of turning it into an X5 lookalike. The new X3 goes on sale in June 2014, costing from £31k. The X3 has an all-diesel line-up, teamed with either a six-speed manual gearbox or an eight-speed automatic.

BMW Gran Coupé

BMW has announced its interpretation of the four-door coupé. Following in the footsteps of the Audi A7, Mercedes-Benz's CLS and the Porsche Panamera, the Gran Coupé is said to offer a level of practicality missing from its premium rivals. First unveiled in concept format, back at the 2007 Shanghai motor show as the Concept CS, the concept fell foul of the global recession before resurfacing at Beijing last year – again, in concept format.