2021 BMW 3 Series 2.0 330e M Sport

Price: £20,490. Fair price: £1,349 (6%) under the AskCar estimate of £21,839, 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: 43,600 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: White
  • CO2: 32 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 43,600 miles, this 2021 BMW 3 Series M Sport has covered about 11,200 fewer miles than other 2021 BMW 3 Series cars. Its asking price of £20,490 is £1,349 below the AskCar estimate of £21,839. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 161 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is S James Prestige, based in Stamford. 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: £1,349 (6%) under the AskCar estimate of £21,839.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £20,990. Its asking price is now £20,490, £500 less. The latest price cut was seen on 30 July 2026.

Price changes recorded:

  • 29 May 2026: £20,990
  • 25 June 2026: £20,980
  • 30 July 2026: £20,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 December 2026.

It has had 2 MOTs. The latest, on 12 December 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 41,616 miles, which matches the advertised 43,600 miles.

Advertised mileage is about 11,200 miles lower 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, white. Mileage: 46,000 miles. Price: £21,990, £1,500 more than this car. Dealer: Sell Your Car in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1e1d2fbad266
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 41,000 miles. Price: £20,990, £500 more than this car. Dealer: Premium Vehicles in Aldershot. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4a3d59bbc9de
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 40,911 miles. Price: £19,814, £676 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d0133956b305
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey, under a mile from this car. Mileage: 52,800 miles. Price: £20,990, £500 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-27a99320b40a

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

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Photos

20 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.