BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 M SPORT AUTO8
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 AUTO8 is a premium, five-door fastback: sleeker than a family hatchback, but more practical than a two-door coupe. Its automatic gearbox and M Sport styling add an upmarket feel to this executive-car alternative.
Mycarcheck.com users have made 4,342 checks covering 1,824 different VINs, a large sample. Records show an average private-sale valuation of £17,500 and average recorded mileage of 41,000 miles; typical annual mileage is 8,000, with around 1.5 previous keepers. These figures are useful guideposts, not a valuation for any individual car.
This 420i suits commuters and families wanting everyday transport with style and room for passengers and luggage. It is best known for blending BMW’s engaging drive with a useful hatchback-style tailgate. Against the Audi A5 Sportback and Mercedes CLA, it offers an alternative; check condition, history and equipment before buying.
Considering a BMW 4 Series Gran Coupé? Outstanding finance, write-off history, hidden damage, theft or mileage discrepancies could turn a tempting buy into a costly mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 1,824 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.
4,342
Lookups
Lookups
160
Hidden Histories
Hidden Histories
49k
Average Mileage
Average Mileage
£17,500
Average Valuation
Average Valuation
