The BMW X3 (2004-06) 5DR SUV 2.5I M SPORT AUTO is a compact SUV, offering five-door practicality with a sportier look than an ordinary family car. In the UK used-car market, it sits between family hatchbacks and larger off-road-style vehicles, appealing to buyers wanting a raised driving position and BMW badge. mycarcheck.com has recorded 17 look-ups across 10 VINs, a modest sample rather than a broad market survey. The checks show an average private-sale valuation of £1,600, average mileage of 112,000 miles and 6,000 miles driven yearly. Vehicles averaged roughly four to five previous keepers, useful context when assessing a car. Well suited to small families, it handles commutes and weekend trips, with an automatic gearbox for easy driving. Its six-cylinder petrol engine feels smooth, but fuel costs can exceed those of smaller family cars. M Sport styling and a premium cabin distinguish it from practical rivals; at this age, so check condition carefully.