The BMW 1 SERIES (2007-13) 135I 2DR CONVERTIBLE 3.0 306 M SPORT STEP AUTO6 is a compact, premium four-seat convertible, offering open-air motoring with a sportier edge than an ordinary small car. In the UK used market, it sits in a niche between everyday hatchbacks and pricier performance convertibles, appealing to drivers wanting both character and everyday usability. mycarcheck.com records 301 look-ups across 83 different cars, a useful snapshot rather than a complete market census. The average private-sale valuation is £4,100, with average recorded mileage of 91,000 miles and annual use of about 4,000 miles. Cars have averaged just over five previous keepers, so check each car’s history and condition carefully. With its 3.0-litre engine, automatic gearbox and M Sport styling, it delivers lively performance and open-air appeal. It suits couples or enthusiasts wanting a distinctive weekend car, standing out from more restrained compact convertibles such as the Audi A3 Cabriolet.