2021 BMW 3 Series 2.0 M SPORT

Price: £22,995. Fair price: £1,461 (5%) under the AskCar estimate of £24,456, 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 M Sport Auto Euro 6 4dr
  • Year: 2021
  • Mileage: 27,000 miles
  • Fuel: Hybrid (petrol)
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: White
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW 3 Series M Sport is 27,000 miles. Its asking price of £22,995 is £1,461 below the AskCar estimate of £24,456. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 32 days ago. The advertised mileage is lower than the latest MOT reading of 29,628 miles. Ask the dealer to explain. Its recorded MOT is valid until 21 April 2027. It is advertised by Southern Prestige Cars in Crawley. 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: £1,461 (5%) under the AskCar estimate of £24,456.

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 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £22,995. 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 4 November 2026: valid until 21 April 2027.

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

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 29,628 miles. The advert says 27,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 28,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

3 other 2021 BMW 3 Series M Sport 2.0 hybrid automatic saloons are for sale at UK dealers, from £16,490 to £21,245, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, white. Mileage: 62,346 miles. Price: £16,490, £6,505 less than this car. Dealer: Auto Zone Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-81fafc5e528f
  • 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, black. Mileage: 73,775 miles. Price: £21,245, £1,750 less than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-fb07b09013ff
  • 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, white. Mileage: 74,400 miles. Price: £17,999, £4,996 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-281697dfc2a6

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

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Photos

34 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.