2020 BMW 3 Series 2.0 320d M Sport
Price: £19,298. Fair price: £1,101 (5%) under the AskCar estimate of £20,399, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.
AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
- Year: 2020
- Mileage: 62,208 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 118 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series M Sport is advertised with 62,208 miles, approximately 2,600 above the typical mileage for its age. Priced at £19,298, it is advertised £1,101 below the AskCar estimate of £20,399. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 20 days ago, and its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. It is for sale at CarSupermarket.com Hessle in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,101 (5%) under the AskCar estimate of £20,399.
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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.
A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2020 BMW 3 Series has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 16 October 2026 at £19,498. Its asking price is now £19,298, £200 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 16 October 2026: £19,498
- 31 October 2026: £19,298
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 5 August 2027.
It has had 4 MOTs. The latest, on 5 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 60,658 miles, which matches the advertised 62,208 miles.
Advertised mileage is about 2,600 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
37 other 2020 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £11,800 to £24,999, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 61,712 miles. Price: £19,999, £701 more than this car. Dealer: DRB Car Sales in Tavistock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3d0d263c5aa6
- 2020 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 63,100 miles. Price: £11,800, £7,498 less than this car. Dealer: Taylors Pitstop in Horley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7e51865eee15
- 2020 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 63,231 miles. Price: £18,700, £598 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ac5bea5c47a6
- The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel estate, white, 59 miles from this car. Mileage: 48,676 miles. Price: £22,304, £3,006 more than this car. Dealer: Stoneacre Halifax Omoda/Jaecoo in Halifax. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-1861621a3a3d
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
30 photos of this car are on its AskCar page.
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.