2021 BMW 3 Series 2.0 330e M Sport

Price: £18,999. Fair price: £855 (4%) under the AskCar estimate of £19,854, 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) 4dr (288 bhp)
  • Year: 2021
  • Mileage: 49,049 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

This 2021 BMW 3 Series M Sport has covered 49,049 miles, around 6,100 fewer miles than is typical for its age. Priced at £18,999, it is advertised £855 below the AskCar estimate of £19,854. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 21 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. It is for sale at cinch Bellevue in Hart. 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: £855 (4%) under the AskCar estimate of £19,854.

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 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £19,399. Its asking price is now £18,999, £400 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 14 October 2026: £19,399
  • 30 October 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 September 2027.

It has had 3 MOTs. The latest, on 9 September 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 48,991 miles, which matches the advertised 49,049 miles.

Advertised mileage is about 6,100 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 49,000 miles. Price: £20,489, £1,490 more than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7d9c0d235cf6
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 49,000 miles. Price: £21,995, £2,996 more than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b5199f8c4cad
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 47,663 miles. Price: £20,898, £1,899 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b099d878dcf5
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, 10 miles from this car. Mileage: 50,800 miles. Price: £19,995, £996 more than this car. Dealer: Arena Cars in Ash and Ash Vale. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a7a425593d5b

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

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Photos

33 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.