The BMW 3 SERIES (2005-12) 318D 143 4DR SALOON 2.0D M SPORT BUSINESS EDITION STEP AUTO6 is a four-door saloon competing with the Audi A4 and Mercedes-Benz C-Class. Its M Sport styling gives this car a sportier look, while the automatic gearbox adds ease in traffic and on longer journeys. Mycarcheck.com recorded 63 checks for this version, covering 26 distinct VINs: a snapshot, though not a huge sample. Across those records, average mileage was 114,000, with roughly 5,000 miles added annually; the average private-sale valuation was £3,800. Cars had nearly five previous keepers on average, so check each car’s history. This BMW 318d suits commuters and small families seeking comfortable everyday transport, with room for passengers and luggage. The diesel suits regular longer trips, while M Sport trim brings sharper styling than many mainstream saloons. As with any older premium car, check condition, service records and vehicle history before buying.