2021 BMW 3 Series 2.0 330e M Sport

Price: £18,495. Fair price: £995 (5%) under the AskCar estimate of £19,490, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,906 priced BMW 3 Series adverts on AskCar as of 12 November 2026.

AskCar lists 7,172 used BMW 3 Series from 2,715 UK dealerships, as of 12 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: 61,000 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: Grey
  • CO2: 32 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 61,000 miles, approximately 6,400 above the typical mileage for its age. Its asking price of £18,495 is £995 below the AskCar estimate of £19,490. The AskCar estimate uses 6,906 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by T W Automotive in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

T W Automotive is rated 5.0 out of 5 on Google.

Price

Fair price: £995 (5%) under the AskCar estimate of £19,490.

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 6,906 priced BMW 3 Series adverts across different ages and specifications, as of 12 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: 457 of the 981 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £18,495. 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 12 November 2026: valid until 4 August 2027.

It has had 3 MOTs. The latest, on 25 July 2026, passed.

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

Mileage at that test: 60,121 miles, which matches the advertised 61,000 miles.

Advertised mileage is about 6,400 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 £25,991, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 60,445 miles. Price: £18,030, £465 less than this car. Dealer: Evans Halshaw Ford Darlington in Darlington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0a404c5a8ce3
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 60,230 miles. Price: £19,495, £1,000 more than this car. Dealer: Redburn Motor Company in Blyth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8497a0ea8503
  • 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 61,900 miles. Price: £18,895, £400 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-cbc1e1ae7c16
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey, 19 miles from this car. Mileage: 89,555 miles. Price: £14,500, £3,995 less than this car. Dealer: Hatters Car Sales (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5785a630556f

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

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Photos

1 photo of this car is on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.