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: 37,608 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

With 37,608 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 17,000 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £20,830, which is £1,219 below the AskCar estimate of £22,049. To work out the AskCar estimate, we analyse UK dealer adverts for 6,814 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 4 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu BMW Teesside, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,219 (5%) under the AskCar estimate of £22,049.

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 6,814 priced BMW 3 Series adverts across different ages and specifications, as of 9 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised 4 days ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 442 of the 945 first advertised between 10 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £21,330. Its asking price is now £20,830, £500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 5 November 2026: £21,330
• 7 November 2026: £20,830

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 29 June 2027.

It has had 3 MOTs. The latest, on 10 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,525 miles, which matches the advertised 37,608 miles.

Advertised mileage is about 17,000 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

81 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 9 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 37,246 miles. Price: £20,490, £340 less than this car. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ffa206b1fb0c
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 37,000 miles. Price: £20,290, £540 less than this car. Dealer: Dick Lovett in Potters Bar. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-47eed72704cc
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 38,400 miles. Price: £19,989, £841 less than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-08fcadf1eda6

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black, 3 miles from this car. Mileage: 43,220 miles. Price: £20,990, £160 more than this car. Dealer: Wynyard Motor Company in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c9ea8cd1bee3