BMW 4 SERIES GRAN COUPE (2017-21) 420D 5DR GRAN COUPE 2.0 DPF SS 190 EU6 M SPORT 6SPD
Buyer's Guide & Data from our Checks
The BMW 4 SERIES GRAN COUPE (2017-21) 420D 5DR GRAN COUPE 2.0 DPF SS 190 EU6 M SPORT 6SPD is a premium five-door hatchback with coupé-inspired styling. It bridges family hatchbacks and executive saloons in the UK market, offering a sleek alternative without giving up rear doors or a practical boot.
Mycarcheck.com recorded 551 checks across 237 different VINs, a healthy sample of buyer interest. The average private-sale valuation was £16,300, with 56,000 miles recorded on average, around 9,000 miles a year. Checks show about 1.3 previous keepers, suggesting many examples have had relatively limited ownership.
The 420d suits commuters and small families seeking comfortable motorway travel, useful space and a more engaging drive. Its diesel engine suits longer journeys, while M Sport trim adds a sportier look and feel. Against Audi A5 Sportback and Mercedes-Benz CLA rivals, it balances practicality with driver appeal. Check its history carefully before buying.
Buying a used BMW 4 Series Gran Coupe? Outstanding finance, write-offs, hidden damage, theft or clocked mileage could turn a smart choice into an expensive mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 237 different vehicles, run between February 17th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
551
Lookups
Lookups
15
Hidden Histories
Hidden Histories
64k
Average Mileage
Average Mileage
£16,300
Average Valuation
Average Valuation
