2020 BMW 3 Series 2.0 M Sport

Price: £22,600. Fair price: £584 (2%) over the AskCar estimate of £22,016, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 MHT M Sport Auto Euro 6 4dr
  • Year: 2020
  • Mileage: 41,455 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: Blue
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,455 miles, this 2020 BMW 3 Series M Sport has covered about 18,500 fewer miles than other 2020 BMW 3 Series cars. Priced at £22,600, it is advertised £584 above the AskCar estimate of £22,016. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £600. Its advertised mileage matches the government's MOT record. The seller is MINI UK at John Clark Aberdeen, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £584 (2%) over the AskCar estimate of £22,016.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 3 Series with the 2.0 diesel engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 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 17 October 2026 at £23,200. Its asking price is now £22,600, £600 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 17 October 2026: £23,200
  • 24 October 2026: £22,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 June 2027.

It has had 4 MOTs. The latest, on 23 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,928 miles, which matches the advertised 41,455 miles.

Advertised mileage is about 18,500 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

68 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 41,030 miles. Price: £19,820, £2,780 less than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ead813f10a83
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 42,277 miles. Price: £21,995, £605 less than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-36e0664f391c
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 42,701 miles. Price: £20,750, £1,850 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-8e642ff20065

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

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Photos

1 photo of this car is on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.