2020 BMW 4 Series 2.0 420d M Sport
Price: £17,500. Above the going rate: £1,448 (9%) over the AskCar estimate of £16,052, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,825 priced BMW 4 Series adverts on AskCar as of 7 November 2026.
AskCar lists 1,882 used BMW 4 Series from 1,079 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 4 Series
- Trim: M Sport
- Version: 2.0 420d M Sport Manual RWD Euro 6 2dr (Professional Media) (187 bhp)
- Year: 2020
- Mileage: 51,084 miles
- Fuel: Diesel
- Body: 2 doors, 4 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Red
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 4 Series M Sport has covered 51,084 miles, around 7,300 more miles than is typical for its age. The AskCar estimate for this car is £16,052. It is priced at £17,500, which is £1,448 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,825 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 20 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Newport BMW, based in Newport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £1,448 (9%) over the AskCar estimate of £16,052.
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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.
A 2020 BMW 4 Series with the 2.0 diesel engine is typically advertised at £19,500: the median of the 40 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 BMW 4 Series has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 18 October 2026 at £17,000. Its asking price is now £17,500, £500 more.
Price changes recorded:
- 18 October 2026: £17,000
- 23 October 2026: £17,500
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 September 2027.
It has had 5 MOTs. The latest, on 12 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 48,758 miles, which matches the advertised 51,084 miles.
Advertised mileage is about 7,300 miles higher than the median mileage of a 2020 BMW 4 Series on AskCar.
Browse all BMW 4 Series cars for sale · 2020 BMW 4 Series price guide
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- Used BMW 4 Series for sale near Newport
Photos
32 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.