2021 BMW 3 Series 2.0 330e M Sport

Price: £16,440. Fair price: £614 (3%) under the AskCar estimate of £17,054, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.

AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 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: 69,995 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: Grey
  • CO2: 31 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,995 miles, this 2021 BMW 3 Series M Sport has covered about 14,900 more miles than other 2021 BMW 3 Series cars. Its asking price of £16,440 is £614 below the AskCar estimate of £17,054. The AskCar estimate uses UK dealer asking prices, including 6,886 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 39 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Dace Motor Company - Trading Standards Approved in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £614 (3%) under the AskCar estimate of £17,054.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £16,940. Its asking price is now £16,440, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 29 September 2026: £16,940
  • 16 October 2026: £16,790
  • 3 November 2026: £16,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 July 2027.

It has had 6 MOTs. The latest, on 26 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,528 miles, which matches the advertised 69,995 miles.

Advertised mileage is about 14,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

81 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £13,995 to £24,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 70,387 miles. Price: £17,095, £655 more than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-515498196b50
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, orange. Mileage: 70,600 miles. Price: £18,250, £1,810 more than this car. Dealer: Chipping Sodbury Motor Company in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a102f08b3d1e
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 68,895 miles. Price: £18,422, £1,982 more than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a438e5ec8246
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, 4 miles from this car. Mileage: 50,787 miles. Price: £20,895, £4,455 more than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ec068611d6ec

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

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Photos

53 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.