The BMW 3 SERIES COUPE (2006-13) 330D 231 2DR COUPE 3.0 231 SE AUTO6 is a premium, two-door diesel coupe: more stylish and driver-focused than a family hatchback, while still offering useful rear seats. In the UK used-car market, it appeals to buyers wanting a refined executive car without newer-car prices. Mycarcheck.com has recorded 1,150 checks covering 391 different VINs, a substantial snapshot of cars shoppers have researched. Its average private-sale valuation is £2,500, with average recorded mileage of 146,000 and annual mileage of 7,000. Records show around 6.4 previous keepers on average, so check each car’s history carefully before buying. The six-cylinder diesel and automatic gearbox suit commuting and long trips, delivering strong performance for overtaking. It suits couples or households more than buyers needing rear-seat access. Against Audi A5 and Mercedes coupe rivals, it stands out for sporty feel, practical usability and confident long-distance comfort for discerning used-car buyers.