2021 BMW 3 Series 2.0 330e M Sport

Price: £17,500. Fair price: £128 (under 1%) over the AskCar estimate of £17,372, 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: 77,000 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

This 2021 BMW 3 Series M Sport has covered 77,000 miles, around 22,200 more miles than is typical for its age. The dealer is asking £17,500, which is £128 above the AskCar estimate of £17,372. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at GMZ Motors in Newcastle Upon Tyne. 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: £128 (under 1%) over the AskCar estimate of £17,372.

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 42 days.

Price history

AskCar first saw this advert on 24 September 2026 at £18,000. Its asking price is now £17,500, £500 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 24 September 2026: £18,000
  • 20 October 2026: £17,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 10 June 2027.

It failed its MOT on 9 June 2026 (offside front shock absorbers has a serious fluid leak) and passed 2 days later, on 11 June 2026.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; nearside front shock absorbers has light misting of oil.

Mileage at that test: 72,335 miles, which matches the advertised 77,000 miles.

Advertised mileage is about 22,200 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, black. Mileage: 77,388 miles. Price: £16,495, £1,005 less than this car. Dealer: A & A Auto Sales in Oundle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-982e7439dce0
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 78,757 miles. Price: £16,590, £910 less than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2c6efe3a6e5e
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 74,202 miles. Price: £15,200, £2,300 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-be24c3c27877
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, 5 miles from this car. Mileage: 34,223 miles. Price: £22,999, £5,499 more than this car. Dealer: Henson Car Store in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c0bdb9014d02

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.