The BMW 5 SERIES (2003-07) 550I 4DR SALOON 4.8 M SPORT is a large, premium executive saloon: a comfortable, well-equipped alternative to a family hatchback, rather than a practical city car. Its M Sport styling gives this generation a purposeful, sporty presence, while four doors and a generous cabin make it suitable for everyday journeys. Mycarcheck.com has recorded 22 look-ups covering four distinct VINs, so the sample is small and should be treated as an indication, not a full market picture. Within those checks, the average private-sale valuation was £2,400, average recorded mileage 84,000, and average annual mileage 1,000. Cars had about 1.5 previous keepers on average. These figures can help frame an individual car, but condition, history and specification matter greatly. Its 4.8-litre V8 brings smooth, rapid performance and a confident motorway ride, suiting experienced drivers seeking a spacious business or family car. It is more characterful than many rivals, but fuel and upkeep can cost more.