2021 BMW 3 Series 2.0 320d MHT M Sport PRO Edition

Price: £27,994. Fair price: £1,702 (6%) over the AskCar estimate of £26,292, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport PRO Edition
  • Version: 2.0 320d MHT M Sport Pro Edition Auto 4WD Euro 6 4dr Step (187 bhp)
  • Year: 2021
  • Mileage: 25,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport Pro Edition has covered 25,000 miles, around 30,200 fewer miles than is typical for its age. Its asking price of £27,994 is £1,702 above the AskCar estimate of £26,292. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 76 days. The government's MOT record matches its advertised mileage. You can find this car at Tt Sports & Prestige Cars in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,702 (6%) over the AskCar estimate of £26,292.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 22 August 2026 at £27,994. 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 6 November 2026: valid until 15 November 2026.

It has had 3 MOTs. The latest, on 10 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 24,733 miles, which matches the advertised 25,000 miles.

Advertised mileage is about 30,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

6 other 2021 BMW 3 Series M Sport PRO Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £21,295 to £24,990, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, grey. Mileage: 36,700 miles. Price: £24,990, £3,004 less than this car. Dealer: Auto Seven 7 in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-dd2bb896d8e4
  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, blue. Mileage: 48,475 miles. Price: £23,190, £4,804 less than this car. Dealer: Stratstone Bmw Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-69121e76a2e2
  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, blue. Mileage: 52,000 miles. Price: £23,995, £3,999 less than this car. Dealer: Kintore Car Sales in Kintore. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-96c85f04caec
  • The nearest: 2021 BMW 3 Series M Sport PRO Edition, 2.0 diesel saloon, grey, 50 miles from this car. Mileage: 68,000 miles. Price: £21,295, £6,699 less than this car. Dealer: Renegade Motors in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c0ebd69960e3

Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

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Photos

23 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.