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

Buyer's Guide & Data from our Checks
Before buying any BMW 4 Series Gran Coupe, hidden issues like write-offs, outstanding finance, or mileage problems could cost you. Enter the reg now and run a quick check to avoid costly surprises.
Key Findings
The following statistics are drawn from our checks of 21 different vehicles, run between January 6th 2024 and April 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
27
Lookups
Lookups
1
Hidden Histories
Hidden Histories
56k
Average Mileage
Average Mileage
£12,500
Average Valuation
Average Valuation












