The BMW 3 SERIES (2005-12) 320I 170 4DR SALOON 2.0I EU5 SE BUSINESS EDITION 6SPD is a compact executive saloon: a four-door family car with premium feel versus mainstream alternatives. In the UK, it sits alongside the Audi A4 and Mercedes-Benz C-Class, appealing to drivers seeking comfort and an engaging drive. Its 2.0-litre petrol engine and six-speed manual make this 320i comfortable for commuting and longer journeys, while the saloon body offers useful space for passengers and luggage. It suits couples, small families and professionals who value composed road manners and a more involving drive than many ordinary family cars. mycarcheck.com recorded 403 checks across 121 different VINs, a useful sample; the average private-sale valuation was £3,000. Checked cars averaged 101,000 miles, about 5,000 miles a year, and nearly five previous keepers on average. These figures are guidance, not a verdict: verify each car’s history, condition and service records before buying.