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: 43,220 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 43,220 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 11,600 fewer miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £20,470. It is priced at £20,990, which is £520 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. You can find this car at Wynyard Motor Company in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £520 (2%) over the AskCar estimate of £20,470.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 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: 436 of the 927 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £20,990. 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 8 November 2026: valid until 28 September 2027.

It has had 3 MOTs. The latest, on 23 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,592 miles, which matches the advertised 43,220 miles.

Advertised mileage is about 11,600 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

80 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £13,995 to £24,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 44,000 miles. Price: £20,745, £245 less than this car. Dealer: Apollo Prestige Vehicles in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e197264182aa
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 44,148 miles. Price: £20,952, the same price as this car. Dealer: Vindis Group Three10 Automotive in St Ives. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6d45bba18406
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 41,331 miles. Price: £19,735, £1,255 less than this car. Dealer: Lookers Car Hub Star City in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-679a1bb5ba1e

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black, 42 miles from this car. Mileage: 76,274 miles. Price: £17,298, £3,692 less than this car. Dealer: Arnold Clark York Motorstore / Vanstore in York. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8ea0235be391