The BMW 3 SERIES (2005-12) 318I 143 4DR SALOON 2.0 M SPORT is a compact executive petrol saloon, offering a more premium alternative to mainstream family cars. It is neither hatchback nor SUV: its smart four-door shape, familiar BMW badge and sporty M Sport styling make it a recognisable UK used-car choice. mycarcheck.com records 1,220 checks across 462 different VINs, a substantial sample. Checked cars average 105,000 miles, around five previous keepers and 5,000 miles a year. The average private-sale valuation is £2,800, a guide rather than a promise, as condition, history and location all influence price. Suited to commuters, couples and small families, the 318i makes a comfortable saloon with a more engaging drive than many rivals. Its balanced handling and cabin are strengths, while M Sport brings visual appeal. Against Audi A4 and Mercedes-Benz C-Class, it is known for enjoyable driving; check history and condition carefully before buying.