The BMW 5 SERIES (2003-07) 525I 4DR SALOON 2.5 SPORT AUTO is a premium four-door executive saloon, offering more space and refinement than a family hatchback. In the UK used market, it competes with the Audi A6 and Mercedes-Benz E-Class, suiting drivers seeking comfort and a smart, substantial presence. This 5 Series suits commuting, motorway trips and family journeys. Sport trim gives it a purposeful character, while the model is valued for its composed ride, roomy cabin and enjoyable drive. It offers a more engaging alternative to comfort-focused executive rivals. Families and regular commuters may appreciate the roomy, comfortable cabin. Across 224 mycarcheck.com look-ups covering 65 different VINs, the average private-sale valuation was £1,600; recorded mileage averaged 115,000, with annual mileage around 4,000. Checks also showed an average of about five previous keepers. These figures describe cars checked, not every example, so assess each vehicle’s history, condition and upkeep before buying.