2020 BMW 3 Series 3.0 330d M Sport Plus Edition

Price: £23,989. Fair price: £274 (1%) over the AskCar estimate of £23,715, 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 Plus Edition
  • Version: 3.0 330d M Sport Plus Edition Auto RWD Euro 6 (s/s) 4dr (261 bhp)
  • Year: 2020
  • Mileage: 63,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 261 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 63,000 miles on the clock, this 2020 BMW 3 Series M Sport Plus Edition has done roughly 3,300 more miles than a typical 2020 BMW 3 Series. Priced at £23,989, it is advertised £274 above the AskCar estimate of £23,715. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We first recorded this advert 12 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Bluehawk Automotive in Hounslow. 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: £274 (1%) over the AskCar estimate of £23,715.

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 3.0 diesel engine is typically advertised at £27,500: the median of the 63 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 23 October 2026 at £24,489. Its asking price is now £23,989, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 23 October 2026: £24,489
  • 1 November 2026: £23,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 July 2027.

It has had 4 MOTs. The latest, on 10 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,046 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 3,300 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

2 other 2020 BMW 3 Series M Sport Plus Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £21,495 to £29,985, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2020 BMW 3 Series M Sport Plus Edition, 3.0 diesel saloon, grey. Mileage: 70,000 miles. Price: £21,495, £2,494 less than this car. Dealer: Novadrive in Batley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-c8e91d167c56
  • 2020 BMW 3 Series M Sport Plus Edition, 3.0 diesel saloon, grey. Mileage: 25,000 miles. Price: £29,985, £5,996 more than this car. Dealer: James Glen Car Sales in Airdrie. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6321d3e2ab2e

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

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Photos

49 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.