The BMW 4 SERIES COUPE (2017-20) 420I 2DR COUPE 2.0 SS 184 EU6 SPORT AUTO8 is a premium two-door petrol coupé, sitting between everyday family cars and focused sports models in the UK market. Its sleek shape and four-seat cabin suit drivers who want style without giving up everyday comfort. Mycarcheck.com has recorded 132 checks covering 65 different VINs in this check sample. Those checks show an average private-sale valuation of £16,500 and average recorded mileage of 38,000 miles; annual mileage averages 7,000, while cars have had around 1.7 previous keepers. These are snapshots, not guarantees for an individual car. The 420i’s smooth automatic gearbox and comfortable character make it appealing for commuting, weekend trips and couples or small households, rather than buyers needing rear-seat access. It offers a stylish, engaging alternative to a saloon, competing with Audi A5 and Mercedes-Benz C-Class Coupé; inspect service history and condition before buying.