2020 BMW 3 Series 2.0 M Sport

Price: £9,990. Fair price: £428 (4%) over the AskCar estimate of £9,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 M Sport Auto Euro 6 4dr
  • Year: 2020
  • Mileage: 167,159 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: Black
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 167,159 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 107,500 more miles than a typical 2020 BMW 3 Series. Its asking price of £9,990 is £428 above the AskCar estimate of £9,562. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. Its advertised mileage matches the government's MOT record. The seller is Auto Zone Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £428 (4%) over the AskCar estimate of £9,562.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £9,990. 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 4 November 2026: valid until 30 January 2027.

It failed its MOT on 20 January 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

Advisories at the latest test: front suspension component damaged but not seriously weakened front shock absorber dust covers split; nearside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 150,579 miles, which matches the advertised 167,159 miles.

Advertised mileage is about 107,500 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

65 other 2020 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £14,195 to £23,977, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 115,000 miles. Price: £15,500, £5,510 more than this car. Dealer: Mobberley Motors in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-78056dd64c53
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 108,000 miles. Price: £16,490, £6,500 more than this car. Dealer: TM Car Sales in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-663645274444
  • 2020 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 102,847 miles. Price: £14,195, £4,205 more than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-289c89f80099
  • The nearest: 2020 BMW 3 Series M Sport, 2.0 diesel saloon, black, 4 miles from this car. Mileage: 73,697 miles. Price: £17,990, £8,000 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-0a720d9f1490

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

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Photos

8 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.