2021 BMW 3 Series 2.0 330e M Sport

Price: £18,795. Fair price: £1,104 (5%) under the AskCar estimate of £19,899, 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) 5dr Touring (288 bhp)
  • Year: 2021
  • Mileage: 58,543 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: Grey
  • CO2: 32 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 58,543 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 3,400 more miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £19,899. It is priced at £18,795, which is £1,104 below that estimate. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCB SEAT Ashford, based in Ashford. 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: £1,104 (5%) under the AskCar estimate of £19,899.

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

AskCar first saw this 2021 BMW 3 Series advertised 1 day ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 436 of the 925 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £18,795. 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 7 November 2026: valid until 11 November 2027.

It has had 3 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,913 miles, which matches the advertised 58,543 miles.

Advertised mileage is about 3,400 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

57 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £24,490, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 60,000 miles. Price: £20,980, £2,185 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8b1eb9f9a3ad
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 56,983 miles. Price: £19,498, £703 more than this car. Dealer: Arnold Clark Wishaw Volkswagen in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-62618770de54
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 60,230 miles. Price: £19,495, £700 more than this car. Dealer: Redburn Motor Company in Blyth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8497a0ea8503
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, 41 miles from this car. Mileage: 89,806 miles. Price: £15,229, £3,566 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5509810193e4

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

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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.