The BMW 3 SERIES (1998-06) 330I 4DR SALOON SE REV 01 is a four-door executive saloon, more substantial than a family hatchback but easier to live with than a large luxury car. It occupies the premium used-car market, with a roomy cabin for everyday journeys. mycarcheck.com shows 71 look-ups across 43 distinct VINs, a useful snapshot, not a full-market survey. Average private-sale valuation is £800; recorded mileage averages 124,000, with annual use around 3,000 miles. Cars checked had about 4.5 previous keepers on average, making a careful history and condition check worthwhile. Well suited to commuters, couples and families, the 330i gives a lively, rewarding drive and relaxed long-distance ability, setting it apart from ordinary saloons. It competes with the Mercedes-Benz C-Class and Audi A4, and is admired for combining enjoyable handling with a four-door cabin. Fuel and upkeep can cost more than in a modest hatchback, so check condition.