2017 BMW 4 Series 2.0 420i M Sport
Version: 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
Price: £11,999. Fair price: £1,008 (7%) under the AskCar estimate of £13,007, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,775 priced BMW 4 Series adverts on AskCar as of 31 October 2026.
AskCar lists 1,813 used BMW 4 Series from 1,042 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M Sport
- Version
- 2.0 420i M Sport Auto RWD Euro 6 (s/s) 2dr (181 bhp)
- Mileage
- 71,000 miles
- Year
- 2017
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 134 g/km
- Colour
- Red
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
At 71,000 miles, this 2017 BMW 4 Series M Sport has covered about 2,200 fewer miles than other 2017 BMW 4 Series cars. The AskCar estimate for this car is £13,007. It is priced at £11,999, which is £1,008 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,775 BMW 4 Series cars across different ages and specifications. This car was first seen in our listings data today. Its recorded MOT is valid until 28 October 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Trust'd Motors, based in Manchester.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £11,999 |
Price and mileage comparison
Fair price: £1,008 (7%) under the AskCar estimate of £13,007.
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 1,775 priced BMW 4 Series adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 2,200 miles lower than the median mileage of a 2017 BMW 4 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 28 October 2027. 71,049 miles at the last test.
Other matching cars
46 other 2017 BMW 4 Series M Sport automatic petrol cars are for sale at UK dealers from £9,990 to £29,995, as of 31 October 2026.
The 5 cheapest:
- 2017 BMW 4 Series. Price: £9,990. Mileage: 99,900 miles. Dealer: Automatic Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-5368b6dd2e08
- 2017 BMW 4 Series. Price: £10,195. Mileage: 92,400 miles. Dealer: FY Autos in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-9257d1e70b0f
- 2017 BMW 4 Series. Price: £10,495. Mileage: 123,000 miles. Dealer: Burnham Cars in Burnham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-10254a326fec
- 2017 BMW 4 Series. Price: £11,495. Mileage: 96,000 miles. Dealer: Peverel Car Company in Wickham Bishops. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-8d33a76b8119
- 2017 BMW 4 Series. Price: £11,995. Mileage: 109,420 miles. Dealer: R 8 Motor Group in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-6f6bb345e9d1
The 46 matching cars have covered 11,302 to 123,000 miles, compared with 71,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 4 Series cars for sale · 2017 BMW 4 Series price guide
More like this
Photos
49 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.