The BMW 3 SERIES (1998-06) 330D 4DR SALOON SE REV 01 is a four-door, diesel-powered saloon from BMW’s popular 3 Series range. It sits in the UK’s compact executive-car class, offering a more refined, driver-focused alternative to mainstream family saloons, and traditionally competes with the Audi A4 and Mercedes-Benz C-Class. Roomy cabin and boot make it suited to commuting, motorway travel and small-family duties, while its diesel performance helps longer trips feel relaxed. The SE trim adds a comfort-focused appeal, and the 3 Series is known for mixing everyday practicality with enjoyable, composed driving. Against Audi A4 and Mercedes-Benz C-Class rivals, it stands out for its engaging feel. mycarcheck.com records 130 look-ups across 69 distinct VINs, with average figures of £800 for private-sale value, 147,000 miles recorded and 7,000 miles driven yearly. Cars averaged about five previous keepers. As an older used saloon, check its history and condition carefully before buying.