The BMW 5 SERIES (2003-07) 530D 4DR SALOON 3.0D SE AUTO is an executive four-door saloon for buyers wanting comfort and space rather than a small, inexpensive runabout. In the UK market, it sits among family and business cars, competing with the Mercedes-Benz E-Class and Audi A6. mycarcheck.com records 2,646 look-ups covering 1,021 different VINs, a substantial sample of interest in this older model. Checks show an average recorded mileage of 149,000 miles and around 8,000 miles driven annually; the average is 7.5 previous keepers. The average private-sale valuation is £1,400, context rather than a guaranteed price. Its 3.0-litre diesel and automatic gearbox make it well suited to motorway journeys, regular commuting and family trips, with a roomy cabin and composed, upmarket feel than mainstream saloons. The 530d is known for effortless pace, but age, upkeep and running costs matter; inspect service history and condition before buying.