The BMW 3 SERIES CONVERTIBLE (2007-14) 330I 2DR CONVERTIBLE 3.0 272 M SPORT STEP AUTO is a premium four-seat drop-top, combining the familiar 3 Series shape with open-air motoring. In the UK used market, it offers a more comfortable, substantial alternative to a small roadster. Interest is substantial: mycarcheck.com records 1,355 look-ups across 434 distinct VINs, giving a useful view of cars shoppers have checked. Its observed average private-sale valuation is £5,200, with average recorded mileage of 90,000 and annual mileage of 4,000. Cars checked had around five previous keepers on average, so individual histories deserve attention. The M Sport trim gives it a look, while automatic gearbox suits relaxed cruising; its six-cylinder performance makes drives enjoyable. It is best for couples or enthusiasts wanting rear seats and a weekend car, rather than family transport. Against rivals including the Audi A4 Cabriolet, the BMW is known for engaging handling and comfort.