2021 BMW 3 Series 2.0 330e M Sport

Price: £13,995. Fair price: £350 (2%) over the AskCar estimate of £13,645, 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: 99,900 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: Black
  • CO2: 31 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 99,900 miles, approximately 45,100 above the typical mileage for its age. The AskCar estimate for this car is £13,645. It is priced at £13,995, which is £350 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 47 days ago. Our latest MOT record expired on 20 May 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at BKZ Prestige in Brentwood. 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: £350 (2%) over the AskCar estimate of £13,645.

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 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £13,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 20 May 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 3 May 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 77,365 miles, which matches the advertised 99,900 miles.

Advertised mileage is about 45,100 miles higher 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, blue. Mileage: 100,600 miles. Price: £15,289, £1,294 more than this car. Dealer: Herts And Essex Motor Company in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f4e5ea927d1d
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 97,095 miles. Price: £15,000, £1,005 more than this car. Dealer: Quantum Cars in Havering. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c6eb4d736d4d
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 103,231 miles. Price: £19,995, £6,000 more than this car. Dealer: MDM Motor in Newry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3cf4cf2ff413

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 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.