BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 M SPORT 6SPD

Buyer's Guide & Data from our Checks
The BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 M SPORT 6SPD is a stylish, sporty coupe-style hatchback that appeals to buyers seeking a blend of comfort, performance, and modern design. As part of BMW’s popular 4 Series range, it is well-positioned in the UK market as a premium vehicle suited for those who enjoy a lively driving experience with a touch of luxury. The model is recognized for its sleek looks, dynamic handling, and an interior packed with premium features, making it particularly attractive to those who value style along with everyday practicality.
Data from mycarcheck.com shows a strong interest in this model, with 576 lookups and nearly 340 distinct VINs, indicating steady popularity. Typically used for daily commuting, family outings, or weekend drives, it suits a variety of drivers, especially those who want a car that's both practical and fun to drive. Its average value in the used market is around £18,300, with a mileage averaging 38,000, reflecting its reliability and common usage.
What makes this BMW standout in its class is its sporty M Sport package, which enhances its aggressive styling and driving dynamics. Known for its engaging drive and solid build quality, the 4 Series Gran Coupe compares well with rivals like Audi and Mercedes, offering a slightly more dynamic and stylish alternative. Whether for a first-time buyer or someone upgrading from a smaller car, it remains a compelling option with its blend of elegance, performance, and practicality.
Key Findings
The following statistics are drawn from our checks of 337 different vehicles, run between February 18th 2021 and February 28th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
576
Lookups
Lookups
26
Hidden Histories
Hidden Histories
46k
Average Mileage
Average Mileage
£18,300
Average Valuation
Average Valuation












