2017 BMW 4 Series 2.0 420d M Sport
Price: £18,900. Fair price: £1,344 (7%) over the AskCar estimate of £17,556, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,833 priced BMW 4 Series adverts on AskCar as of 5 November 2026.
AskCar lists 1,879 used BMW 4 Series from 1,081 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 2.0 420d M Sport Auto RWD Euro 6 2dr (Professional Media) (187 bhp)
- Year: 2017
- Mileage: 10,601 miles
- Fuel: Diesel
- Body: 2 doors, 4 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 10,601 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 61,800 fewer miles than a typical 2017 BMW 4 Series. The AskCar estimate for this car is £17,556. It is priced at £18,900, which is £1,344 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,833 BMW 4 Series cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,344 (7%) over the AskCar estimate of £17,556.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,833 priced BMW 4 Series adverts across different ages and specifications, as of 5 November 2026.
A 2017 BMW 4 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 112 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2017 BMW 4 Series advertised today. About half of 2017 BMW 4 Series cars are gone from sale within a month of being advertised: 116 of the 251 first advertised between 12 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £18,900. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 April 2027.
It has had 7 MOTs. The latest, on 31 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 9,379 miles, which matches the advertised 10,601 miles.
Advertised mileage is about 61,800 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.
Browse all BMW 4 Series cars for sale · 2017 BMW 4 Series price guide
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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.