2020 BMW 3 Series 2.0 M Sport
Price: £20,000. Fair price: £1,492 (6%) under the AskCar estimate of £21,492, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 M Sport Auto Euro 6 4dr
- Year: 2020
- Mileage: 43,029 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Colour: White
- CO2: 113 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW 3 Series M Sport is advertised with 43,029 miles, approximately 16,200 below the typical mileage for its age. Its asking price of £20,000 is £1,492 below the AskCar estimate of £21,492. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sparshatts Of Havant, based in Havant. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,492 (6%) under the AskCar estimate of £21,492.
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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.
A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2020 BMW 3 Series advertised today. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 345 of the 721 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £20,000. 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 7 November 2026: valid until 19 January 2027.
It failed its MOT on 8 January 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 38,058 miles, which matches the advertised 43,029 miles.
Advertised mileage is about 16,200 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.
Similar cars
69 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £10,290 to £23,977, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 42,701 miles. Price: £20,750, £750 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-8e642ff20065
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 43,756 miles. Price: £19,999, the same price as this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-636af1386786
- 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 42,277 miles. Price: £21,995, £1,995 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-36e0664f391c
- The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white, 18 miles from this car. Mileage: 65,141 miles. Price: £18,694, £1,306 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-93a67c99b934
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
5 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.