2021 BMW 3 Series 2.0 330e M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 12kWh 330e M Sport Auto 4WD Euro 6 (s/s) 4dr (288 bhp)
• Year: 2021
• Mileage: 68,895 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 33 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,895 miles, this 2021 BMW 3 Series M Sport has covered about 14,100 more miles than other 2021 BMW 3 Series cars. Priced at £18,422, it is advertised £383 above the AskCar estimate of £18,039. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 36 days. The latest recorded MOT expiry date is 29 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at HK Cars in Bolton. 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: £383 (2%) over the AskCar estimate of £18,039.

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 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £18,422. 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 5 November 2026: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 57,554 miles, which matches the advertised 68,895 miles.

Advertised mileage is about 14,100 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

84 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 68,000 miles. Price: £17,000, £1,422 less than this car. Dealer: Modus Motor Company in Knottingley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-69498945b844
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 69,995 miles. Price: £16,440, £1,982 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0048af675adb
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 70,387 miles. Price: £17,095, £1,327 less than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-515498196b50

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey, under a mile from this car. Mileage: 49,928 miles. Price: £18,775, £353 more than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c03fbe879f57