2020 BMW 3 Series 2.0 320i M Sport

Price: £18,495. Fair price: £71 (under 1%) over the AskCar estimate of £18,424, 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 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
  • Year: 2020
  • Mileage: 69,700 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,700 miles, this 2020 BMW 3 Series M Sport has covered about 10,100 more miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £18,424. It is priced at £18,495, which is £71 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 5 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Genie in Elland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £71 (under 1%) over the AskCar estimate of £18,424.

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 petrol engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised 5 days ago. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 334 of the 699 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £18,495. 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 5 November 2026: valid until 18 November 2026.

It failed its MOT on 30 October 2025 (exhaust lambda reading after 2nd fast idle outside specified limits) and passed 6 days later, on 5 November 2025.

Advisories at the latest test: front brake disc worn, but not excessively; rear brake disc worn, but not excessively; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 62,822 miles, which matches the advertised 69,700 miles.

Advertised mileage is about 10,100 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

20 other 2020 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £17,926 to £27,980, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 65,080 miles. Price: £19,699, £1,204 more than this car. Dealer: Tustain Motors Cramlington in Cramlington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-161d45f7630b
  • 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 64,392 miles. Price: £17,926, £569 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6a33151f1f3c
  • 2020 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 63,522 miles. Price: £18,495, the same price as this car. Dealer: Cars2 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-92510f6e426a
  • The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol estate, blue, 14 miles from this car. Mileage: 33,147 miles. Price: £23,490, £4,995 more than this car. Dealer: DriveHub in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6a0d65c05852

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

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Photos

38 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.