2021 BMW 3 Series 2.0 330e M Sport

Price: £21,255. Fair price: £544 (2%) under the AskCar estimate of £21,799, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 12kWh 330e M Sport Auto RWD Euro 6 (s/s) 4dr (288 bhp)
  • Year: 2021
  • Mileage: 33,026 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 288 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 31 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,026 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 21,800 fewer miles than a typical 2021 BMW 3 Series. Priced at £21,255, it is advertised £544 below the AskCar estimate of £21,799. The AskCar estimate uses 6,897 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 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandicliffe FordStore Leicester, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £544 (2%) under the AskCar estimate of £21,799.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £20,990. Its asking price is now £21,255, £265 more.

Price changes recorded:

  • 9 October 2026: £20,990
  • 10 October 2026: £21,566
  • 13 October 2026: £21,577
  • 16 October 2026: £21,573
  • 17 October 2026: £21,676
  • 20 October 2026: £21,682
  • 21 October 2026: £21,469
  • 22 October 2026: £21,441
  • 23 October 2026: £21,438
  • 24 October 2026: £21,423
  • 25 October 2026: £19,990
  • 29 October 2026: £21,255

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 October 2027.

It has had 3 MOTs. The latest, on 12 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,041 miles, which matches the advertised 33,026 miles.

Advertised mileage is about 21,800 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

84 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £10,499 to £24,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 32,725 miles. Price: £21,200, £55 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d331cae1b1f2
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 34,210 miles. Price: £23,995, £2,740 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-11802a7116ee
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 34,252 miles. Price: £20,549, £706 less than this car. Dealer: Motorpoint Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5a97e0a866e6
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey, 2 miles from this car. Mileage: 59,660 miles. Price: £16,799, £4,456 less than this car. Dealer: cinch in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5c3c6538e27d

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

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Photos

5 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.