2021 BMW 3 Series 2.0 330e M Sport

Price: £19,620. Fair price: £1,355 (6%) under the AskCar estimate of £20,975, 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 12kWh 330e M Sport Auto RWD Euro 6 (s/s) 5dr Touring (288 bhp)
  • Year: 2021
  • Mileage: 50,413 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 50,413 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 4,700 fewer miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £20,975. It is priced at £19,620, which is £1,355 below that estimate. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 99 days ago, and its asking price has since fallen by £1,835. The recorded MOT expired on 31 August 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is advertised by Hippo Approved in Blackburn. 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: £1,355 (6%) under the AskCar estimate of £20,975.

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 99 days.

Price history

AskCar first saw this advert on 28 July 2026 at £21,455. Its asking price is now £19,620, £1,835 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 28 July 2026: £21,455
  • 5 August 2026: £20,420
  • 11 August 2026: £21,455
  • 18 August 2026: £20,420
  • 19 August 2026: £20,400
  • 21 August 2026: £20,440
  • 22 August 2026: £20,460
  • 26 August 2026: £20,420
  • 27 August 2026: £20,300
  • 1 September 2026: £20,200
  • 4 September 2026: £20,160
  • 10 September 2026: £20,140
  • 11 September 2026: £20,100
  • 12 September 2026: £21,135
  • 16 September 2026: £20,100
  • 17 September 2026: £20,080
  • 18 September 2026: £20,040
  • 22 September 2026: £19,980
  • 23 September 2026: £19,960
  • 24 September 2026: £19,980
  • 29 September 2026: £19,780
  • 30 September 2026: £19,820
  • 1 October 2026: £19,800
  • 14 October 2026: £19,780
  • 16 October 2026: £19,700
  • 23 October 2026: £19,600
  • 24 October 2026: £19,620

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 19 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 39,895 miles, which matches the advertised 50,413 miles.

Advertised mileage is about 4,700 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 £25,490, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 50,727 miles. Price: £22,991, £3,371 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-570ca67e901f
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 51,434 miles. Price: £20,500, £880 more than this car. Dealer: Motor-Canics Motors in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-68f464771621
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 48,480 miles. Price: £24,449, £4,829 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-11b6ac8035f6
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black, 9 miles from this car. Mileage: 122,362 miles. Price: £11,990, £7,630 less than this car. Dealer: Finsley Gate Car Sales in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-90c7201bd4dd

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

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Photos

44 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.