2021 BMW 3 Series 2.0 330e M Sport

Price: £19,814. Good value: £2,306 (10%) under the AskCar estimate of £22,120, 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
  • Version: 2.0 12kWh 330e M Sport Auto RWD Euro 6 (s/s) 5dr Touring (288 bhp)
  • Year: 2021
  • Mileage: 40,911 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 288 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 32 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,911 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 14,200 fewer miles than a typical 2021 BMW 3 Series. Its asking price of £19,814 is £2,306 below the AskCar estimate of £22,120. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 70 days ago, and its asking price has since fallen by £1,417. The government's MOT record matches its advertised mileage. You can find this car at Carsa Cannock in Cannock Chase. 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

Good value: £2,306 (10%) under the AskCar estimate of £22,120.

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 70 days.

Price history

AskCar first saw this advert on 28 August 2026 at £21,231. Its asking price is now £19,814, £1,417 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 28 August 2026: £21,231
  • 29 August 2026: £21,209
  • 30 August 2026: £21,159
  • 4 September 2026: £21,157
  • 6 September 2026: £21,158
  • 10 September 2026: £20,963
  • 13 September 2026: £20,849
  • 16 September 2026: £20,685
  • 19 September 2026: £20,581
  • 22 September 2026: £20,435
  • 25 September 2026: £20,388
  • 28 September 2026: £20,279
  • 29 September 2026: £20,270
  • 30 September 2026: £20,222
  • 4 October 2026: £20,185
  • 6 October 2026: £20,128
  • 9 October 2026: £20,191
  • 12 October 2026: £20,128
  • 16 October 2026: £20,257
  • 19 October 2026: £20,158
  • 20 October 2026: £20,425
  • 23 October 2026: £20,292
  • 26 October 2026: £20,217
  • 28 October 2026: £20,145
  • 1 November 2026: £20,020
  • 4 November 2026: £19,814

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 July 2027.

It has had 3 MOTs. The latest, on 30 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,826 miles, which matches the advertised 40,911 miles.

Advertised mileage is about 14,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

61 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £24,990, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 41,000 miles. Price: £20,990, £1,176 more than this car. Dealer: Premium Vehicles in Aldershot. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4a3d59bbc9de
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 39,492 miles. Price: £20,799, £985 more than this car. Dealer: Cinch Ev Superstore Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-98a4dd4361f0
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 39,041 miles. Price: £23,991, £4,177 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bd3a381ed1c5
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, 7 miles from this car. Mileage: 33,200 miles. Price: £23,495, £3,681 more than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-54e38c15fa1a

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

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Photos

38 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.