Inside, there's part-leather and aluminium-effect trim - but this isn't just a styling exercise. The models get M Sport suspension, plus recalibrated dampers and stiffer springs. Sport prices range from £29,550 for the 520i saloon to £46,525 for the 545i Touring. Meanwhile, the firm has announced prices for the forthcoming 630i and 535d. The 6-Series Coup© costs £45,225 and the Cabrio is £50,655, with the oil-burning flagship 5-Series at £36,575.