2021 BMW 3 Series 2.0 320i M Sport

Price: £19,895. Fair price: £781 (4%) over the AskCar estimate of £19,114, 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
  • Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
  • Year: 2021
  • Mileage: 57,967 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 57,967 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 2,800 more miles than a typical 2021 BMW 3 Series. Priced at £19,895, it is advertised £781 above the AskCar estimate of £19,114. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 39 days ago, and its asking price has since fallen by £600. Its advertised mileage matches the government's MOT record. The seller is Motor Range Manchester, based in Manchester. 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: £781 (4%) over the AskCar estimate of £19,114.

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.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £20,495. Its asking price is now £19,895, £600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 26 September 2026: £20,495
  • 29 October 2026: £19,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 July 2027.

It has had 3 MOTs. The latest, on 22 June 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 3mm.

Mileage at that test: 54,866 miles, which matches the advertised 57,967 miles.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

146 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £26,950, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 57,833 miles. Price: £20,998, £1,103 more than this car. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e089a124ef46
  • 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 57,523 miles. Price: £17,190, £2,705 less than this car. Dealer: Evans Halshaw Omoda Jaecoo Gainsborough in Gainsborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-61e2708f9866
  • 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 57,094 miles. Price: £18,899, £996 less than this car. Dealer: Eastern Western Motor Group Car Deal Warehouse Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2b6d4f121f3f
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white, 3 miles from this car. Mileage: 62,859 miles. Price: £18,399, £1,496 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-256341625360

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

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Photos

25 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.