The BMW X1 (2015-19) is a compact premium SUV, offering a higher driving position and useful everyday space without the bulk of a larger family 4x4. It sits among popular UK small SUVs, appealing to buyers who want BMW’s smart cabin and badge in a practical, easy-to-park package. Interest is strong: mycarcheck.com has logged 24,579 checks covering 10,985 different VINs. Its data shows an average private-sale value of £15,500, recorded mileage of 51,000 and around 1.5 previous keepers. Average annual mileage is 8,000, suggesting many examples have seen regular, moderate use. Against the Audi Q3 and Mercedes-Benz GLA, the X1 offers a roomy, well-finished interior, confident road manners and petrol or diesel choice. It particularly suits small families, couples and commuters needing space for passengers, shopping or weekend bags, yet stays manageable around town. The used BMW X1 is a polished all-rounder; check service history, condition and mileage before buying.