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: 71,236 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 71,236 miles, approximately 16,100 above the typical mileage for its age. The dealer is asking £16,843, which is £210 below the AskCar estimate of £17,053. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. The asking price is now £153 lower than when we first recorded the advert 12 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Carsa Cannock in Cannock Chase. 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: £210 (1%) under the AskCar estimate of £17,053.

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 12 days.

Price history

AskCar first saw this advert on 25 October 2026 at £16,996. Its asking price is now £16,843, £153 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 October 2026: £16,996
• 26 October 2026: £16,992
• 27 October 2026: £16,973
• 28 October 2026: £16,979
• 31 October 2026: £16,975
• 1 November 2026: £16,978
• 2 November 2026: £16,981
• 3 November 2026: £16,858
• 4 November 2026: £16,843

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 June 2027.

It failed its MOT on 26 May 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure bulge in outer sidewall nail and cut in tread) and passed later the same day.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge wearing on edges; offside front shock absorbers has light misting of oil.

Mileage at that test: 66,032 miles, which matches the advertised 71,236 miles.

Advertised mileage is about 16,100 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, orange. Mileage: 70,600 miles. Price: £18,250, £1,407 more than this car. Dealer: Chipping Sodbury Motor Company in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a102f08b3d1e
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 70,387 miles. Price: £17,095, £252 more than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-515498196b50
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 72,365 miles. Price: £16,400, £443 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c4398b8fab67

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black, 1 miles from this car. Mileage: 12,560 miles. Price: £23,990, £7,147 more than this car. Dealer: Big Motoring World Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d38925eb6d2a