2021 BMW 3 Series 2.0 330e M Sport

Price: £15,495. Fair price: £720 (4%) over the AskCar estimate of £14,775, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 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: 89,863 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

With 89,863 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 34,700 more miles than a typical 2021 BMW 3 Series. Priced at £15,495, it is advertised £720 above the AskCar estimate of £14,775. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Heathrow Trade Cars in Southall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £720 (4%) over the AskCar estimate of £14,775.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised today. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 433 of the 918 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £15,495. 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 6 November 2026: valid until 3 November 2027.

It has had 7 MOTs. The latest, on 4 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 90,066 miles, which matches the advertised 89,863 miles.

Advertised mileage is about 34,700 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

83 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 89,801 miles. Price: £15,995, £500 more than this car. Dealer: Penkhull Vehicles Sales in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7dd89e2f4fa9
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, orange. Mileage: 89,438 miles. Price: £15,995, £500 more than this car. Dealer: Baskeyfield Motors in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-3c5c93fd5492
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 89,000 miles. Price: £15,999, £504 more than this car. Dealer: Autohaus Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f7c75384f0ed
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 5 miles from this car. Mileage: 46,000 miles. Price: £20,989, £5,494 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2cc6759f02ab

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

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Photos

39 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.