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 RWD Euro 6 (s/s) 4dr (288 bhp)
• Year: 2021
• Mileage: 68,000 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: White
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 68,000 miles, approximately 12,900 above the typical mileage for its age. Its asking price of £17,000 is £483 below the AskCar estimate of £17,483. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 149 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is advertised by Modus Motor Company in Knottingley. 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: £483 (2%) under the AskCar estimate of £17,483.

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

This 2021 BMW 3 Series has been on sale for at least 149 days.

Price history

AskCar first saw this advert on 10 June 2026 at £17,500. Its asking price is now £17,000, £500 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 10 July 2026: £17,500
• 21 August 2026: £17,450
• 8 September 2026: £17,445
• 9 September 2026: £17,435
• 11 September 2026: £17,395
• 23 September 2026: £17,350
• 29 September 2026: £17,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 March 2027.

It failed its MOT on 18 March 2026 (nearside front lower suspension arm ball joint excessively worn) and passed 5 days later, on 23 March 2026.

There were no advisories at the latest test.

Mileage at that test: 67,204 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 12,900 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, grey. Mileage: 68,895 miles. Price: £18,422, £1,422 more than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a438e5ec8246
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 66,600 miles. Price: £16,500, £500 less than this car. Dealer: Cotswolds Cars And Commercials in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-59bbe86b71c3
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 69,995 miles. Price: £16,440, £560 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

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black, 21 miles from this car. Mileage: 76,274 miles. Price: £17,298, £298 more than this car. Dealer: Arnold Clark York Motorstore / Vanstore in York. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8ea0235be391