2021 BMW 3 Series 2.0 330e M Sport

Price: £15,490. Fair price: £748 (4%) under the AskCar estimate of £16,238, 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) 5dr Touring (288 bhp)
  • Year: 2021
  • Mileage: 85,750 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: Blue
  • CO2: 32 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 85,750 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 30,900 more miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £16,238. It is priced at £15,490, which is £748 below that estimate. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 110 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cars Direct Peterborough, based in Peterborough. 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: £748 (4%) under the AskCar estimate of £16,238.

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 110 days.

Price history

AskCar first saw this advert on 18 July 2026 at £16,490. Its asking price is now £15,490, £1,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 18 July 2026: £16,490
  • 19 August 2026: £16,250
  • 23 August 2026: £15,990
  • 20 October 2026: £15,690
  • 5 November 2026: £15,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 July 2027.

It has had 3 MOTs. The latest, on 13 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 85,831 miles, which matches the advertised 85,750 miles.

Advertised mileage is about 30,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

59 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 84,507 miles. Price: £14,794, £696 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b49a8ffd6c79
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 88,803 miles. Price: £15,807, £317 more than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d53ee7b0dfe7
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 89,555 miles. Price: £14,500, £990 less than this car. Dealer: Hatters Car Sales (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5785a630556f
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, 3 miles from this car. Mileage: 97,442 miles. Price: £13,990, £1,500 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-195585cd6eaa

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

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Photos

22 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.