The BMW 4 SERIES GRAN COUPE (2014-18) 420D XDRIVE 5DR GRAN COUPE 2.0 DPF SS 184 EU6 LUXURY NON NAV 6SPD is a premium five-door fastback: sleeker than a conventional family hatchback, yet more practical than a coupé. In the UK it sits among executive cars, offering BMW style and comfort without moving into large-saloon territory. These checks provide a modest snapshot, with 10 look-ups covering nine distinct cars, rather than a broad reliability survey. The average recorded private-sale value was £10,400, with mileage around 91,000 and annual use near 8,000 miles. Vehicles checked had averaged about two previous keepers, useful context when assessing an individual car. Diesel efficiency, all-wheel-drive grip and Luxury comfort make it appealing to commuters and small families. Against rivals such as the Audi A5 Sportback, it pairs sleek styling with useful rear doors and everyday practicality, while remaining enjoyable on longer journeys and motorway trips.