The BMW Z4 (2013-18) SDRIVE28I 2DR ROADSTER 2.0 SS 245 EU6 M SPORT 6SPD is a two-seat convertible sports car, not a hatchback. In the UK used-car market, it sits in the distinctive premium roadster category, offering open-air motoring with BMW badge appeal and a more focused feel than everyday cars. mycarcheck.com recorded 140 checks covering 71 distinct VINs, a snapshot of interest in this model. The average private-sale valuation was £13,400, while checked cars averaged 47,000 miles and around 4,000 miles a year. They had close to two previous keepers on average, suggesting many examples have had limited ownership changes. Its retractable roof, sporty styling and 2.0-litre turbo petrol engine suit couples or solo drivers wanting weekend fun or a commute. It is less suited to families or luggage. Compared with the Audi TT Roadster and Mercedes-Benz SLK, the Z4 stands out for its engaging drive, feel and roadster appeal.