The BMW X1 (2015-19) SDRIVE18D 5DR SUV 2.0 DPF SS 150 EU6 SE AUTO8 is a premium compact SUV, offering a raised driving position and practical five-door shape in a size suited to UK roads. It sits between family hatchbacks and larger SUVs, competing with the Audi Q3 and Mercedes-Benz GLA. mycarcheck.com records 162 look-ups covering 85 different VINs, giving a sample. Checks show an average private-sale valuation of £12,000 and average recorded mileage of 60,000 miles; cars averaged about 8,000 miles annually and around 1.4 previous keepers across the checks. These figures describe checked cars, not every example for sale. The smooth automatic and 150-horsepower diesel suit commuting, longer trips and family duties, with space and a comfortable, confident feel. SE trim keeps the cabin pleasant, while its efficient diesel character is a draw for high-mileage drivers. As with any used BMW X1, check service history and condition before buying.