2020 BMW 3 Series 2.0 320d MHT M Sport PRO Edition

Price: £20,680. Fair price: £756 (3%) over the AskCar estimate of £19,924, 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 PRO Edition
  • Version: 2.0 320d MHT M Sport Pro Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
  • Year: 2020
  • Mileage: 68,993 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,993 miles, this 2020 BMW 3 Series M Sport Pro Edition has covered about 9,700 more miles than other 2020 BMW 3 Series cars. The dealer is asking £20,680, which is £756 above the AskCar estimate of £19,924. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 5 days ago. Its asking price has since fallen by £1,310. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Citroen Rotherham, based in Rotherham. 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: £756 (3%) over the AskCar estimate of £19,924.

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 5 days ago. 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 2 November 2026 at £21,990. Its asking price is now £20,680, £1,310 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 2 November 2026: £21,990
  • 3 November 2026: £20,680

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 September 2027.

It has had 6 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 67,149 miles, which matches the advertised 68,993 miles.

Advertised mileage is about 9,700 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

3 other 2020 BMW 3 Series M Sport PRO Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £20,500 to £25,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, blue. Mileage: 58,812 miles. Price: £22,450, £1,770 more than this car. Dealer: Lloyd Carlisle BMW in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-2905373c9748
  • 2020 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, grey. Mileage: 80,000 miles. Price: £20,500, £180 less than this car. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c150517567d0
  • 2020 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, grey. Mileage: 38,500 miles. Price: £25,995, £5,315 more than this car. Dealer: IH Performance in Sandy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6076e6e25a74

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

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Photos

15 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.