2020 BMW 3 Series 2.0 320d Sport

Price: £15,980. Fair price: £390 (2%) under the AskCar estimate of £16,370, 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: Sport
  • Version: 2.0 320d Sport Auto RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2020
  • Mileage: 64,322 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series Sport is advertised with 64,322 miles, approximately 5,100 above the typical mileage for its age. The dealer is asking £15,980, which is £390 below the AskCar estimate of £16,370. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. The asking price is now £515 lower than when we first recorded the advert 42 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Motors Today in Wirral. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £390 (2%) under the AskCar estimate of £16,370.

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

This 2020 BMW 3 Series has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 26 September 2026 at £16,495. Its asking price is now £15,980, £515 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 26 September 2026: £16,495
  • 11 October 2026: £15,995
  • 28 October 2026: £16,280
  • 7 November 2026: £15,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 February 2027.

It has had 5 MOTs. The latest, on 6 February 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 57,649 miles, which matches the advertised 64,322 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

5 other 2020 BMW 3 Series Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £13,795 to £16,700, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 3 Series Sport, 2.0 diesel saloon, grey. Mileage: 70,000 miles. Price: £14,899, £1,081 less than this car. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-b8f5f116db10
  • 2020 BMW 3 Series Sport, 2.0 diesel saloon, blue. Mileage: 72,000 miles. Price: £14,495, £1,485 less than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-177634f1c5b6
  • 2020 BMW 3 Series Sport, 2.0 diesel saloon, silver. Mileage: 54,655 miles. Price: £16,490, £510 more than this car. Dealer: Evans Halshaw Ford Chester in Chester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-7d77193e4a0b

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 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.