The BMW 3 SERIES (2005-12) 320D 4DR SALOON 2.0D DPF 184 M SPORT BUSINESS EDITION 6SPD is a four-door premium family saloon, among the UK’s best-known alternatives to the Audi A4 and Mercedes-Benz C-Class. Its sporty M Sport look adds distinction, while the diesel engine suits drivers covering longer journeys. Mycarcheck.com has recorded 1,073 checks across 407 different VINs, a sizeable sample showing continued used-car interest. The average private-sale valuation is £3,500, with recorded mileage averaging 133,000 and annual use around 8,000 miles. Buyers should view these as market snapshots, not a guaranteed price or condition report for individual cars. This 320d suits commuters and small families seeking motorway comfort, useful rear doors and an enjoyable drive. Diesel economy may appeal to frequent users, but age and mileage make a careful history check important. M Sport Business Edition brings executive appeal with everyday practicality and a sportier edge over rivals.