The BMW X3 (2004-06) 5DR SUV 2.0I M SPORT is a compact, five-door premium SUV, giving UK buyers a higher-riding alternative to a family hatchback or estate. Its M Sport trim adds a sportier appearance, while the X3 combines BMW styling with practical space and all-weather confidence for everyday journeys. mycarcheck.com recorded 30 look-ups across eight distinct VINs, a useful but limited snapshot. In those checks, the average private-sale valuation was £1,300 and average recorded mileage was 113,000 miles; annual mileage averaged 5,000. The standout figure is about 9.3 previous keepers on average, so check the individual car’s service history, condition and ownership timeline rather than assuming every example is alike. This X3 suits families, couples and commuters wanting a premium badge, cabin room and an elevated view than a saloon. It feels sportier than many SUVs, though rivals may cost less to run; compare condition, fuel use and upkeep before buying.