BMW 4 SERIES COUPE (2017-20) 420I 2DR COUPE 2.0 SS 184 EU6 M SPORT 6SPD

Buyer's Guide & Data from our Checks
The BMW 4 Series Coupe (2017-20) 420I 2DR Coupe 2.0 SS 184 EU6 M Sport 6SPD is a stylish and sporty vehicle that sits within the premium coupe segment of the UK market. Designed for drivers seeking a blend of performance, elegance, and practicality, this model is popular among those wanting a fun-to-drive car with a distinctive look. Its sleek coupe body shape appeals to individuals who value aesthetics and a dynamic driving experience, making it a great choice for city commuting, weekend drives, or social outings.
According to data from mycarcheck.com, this particular model has been checked around 378 times, with 140 different VINs recorded, indicating significant interest and a healthy sample size. The average recorded mileage of around 42,000 miles and a typical private sale valuation of £16,200 reflect its popularity as a used car, often bought by first-time owners or those replacing an older vehicle. Its relatively low number of previous owners (about 1.75 on average) suggests a reputation for reliability and careful ownership.
What makes the BMW 4 Series Coupe (2017-20) 420I stand out is its combination of sporty M Sport styling, a responsive 6-speed manual transmission, and efficient petrol engine that meets EU6 emissions standards. It is renowned for its engaging driving experience, excellent build quality, and well-equipped interior. While competing with other sporty coupes like the Audi A5 or Mercedes-Benz C-Class Coupe, it is well-regarded for its balance of comfort and agility. This model is ideal for those looking for a stylish, reliable, and enjoyable vehicle that combines everyday practicality with a touch of luxury.
Don't risk buying a BMW 4 Series Coupe without checking first. Hidden damage, outstanding finance or theft could be awaiting. Enter the reg now to uncover the truth and protect your investment.
Key Findings
The following statistics are drawn from our checks of 140 different vehicles, run between February 25th 2021 and July 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
378
Lookups
Lookups
11
Hidden Histories
Hidden Histories
51k
Average Mileage
Average Mileage
£16,200
Average Valuation
Average Valuation












