The BMW X4 (2014-18) XDRIVE30D 5DR SUV 3.0 DPF SS 258 EU6 XLINE AUTO8 is a premium, five-door SUV with a swooping coupe-like roof. It sits between practical family SUVs and sportier luxury cars in the UK market, offering a more distinctive shape than a conventional BMW X3 while retaining useful everyday space. mycarcheck.com recorded 133 look-ups across 71 different VINs, a useful sample of shopper interest. The checks show an average private-sale valuation of £18,900 and average recorded mileage of 58,000 miles; typical annual use was 8,000 miles, with around 1.7 previous keepers. These figures provide context, not a guarantee for any individual car. With its diesel engine, automatic gearbox and four-wheel drive, the Xline suits commuters and families seeking all-weather confidence and a raised view. Comfort and coupé-inspired styling distinguish it from Audi Q5 and Mercedes GLC rivals, although the sloping roof gives up rear headroom for looks.