The BMW 4 SERIES GRAN COUPE (2017-21) 420D 5DR GRAN COUPE 2.0 DPF SS 190 EU6 M SPORT 6SPD is a stylish, sporty car that combines the practicality of a four-door coupe with the sleek design and confident handling that BMW is known for. Positioned in the premium compact segment, it appeals to drivers who seek a distinctive look, enjoyable driving experience, and everyday usability. In the UK market, this model is popular among those looking for a luxurious yet practical vehicle suitable for daily commuting, small families, or business users. Based on nearly 490 check-ups and over 220 distinct VINs, the data shows the average owner keeps the car for around 13 months, with typical mileage around 53,000 miles. The model is regularly chosen for its appealing M Sport trim, which adds sporty details and better ride quality. Its reputation for reliability, combined with competitive pricing (average valuation nearly £16,900), makes it a strong contender against rivals like Audi A5 or Mercedes-Benz CLA. Overall, the 4 Series Gran Coupe offers a balanced mix of style, economy, and driving enjoyment for its class.