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) 5dr Touring (288 bhp)
• Year: 2021
• Mileage: 84,507 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 32 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 84,507 miles, this 2021 BMW 3 Series M Sport has covered about 29,700 more miles than other 2021 BMW 3 Series cars. Its asking price of £14,794 is £1,600 below the AskCar estimate of £16,394. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 36 days ago, the asking price has dropped by £363. The government's MOT record matches its advertised mileage. You can find this car at Carsa Towcester in West Northamptonshire. 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

Good value: £1,600 (9%) under the AskCar estimate of £16,394.

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 £15,157. Its asking price is now £14,794, £363 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 30 September 2026: £15,157
• 1 October 2026: £15,189
• 3 October 2026: £14,970
• 4 October 2026: £14,947
• 5 October 2026: £14,952
• 6 October 2026: £14,950
• 8 October 2026: £14,997
• 9 October 2026: £14,970
• 10 October 2026: £14,966
• 11 October 2026: £14,957
• 14 October 2026: £15,014
• 16 October 2026: £14,966
• 18 October 2026: £14,957
• 19 October 2026: £14,947
• 3 November 2026: £14,794

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 August 2027.

It failed its MOT on 7 August 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; nearside rear tyre has ply or cords exposed) and passed 3 days later, on 10 August 2026.

Advisories at the latest test: nearside front outer tyre worn close to legal limit/worn on edge; offside front outer tyre worn close to legal limit/worn on edge.

Mileage at that test: 83,249 miles, which matches the advertised 84,507 miles.

Advertised mileage is about 29,700 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

59 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £24,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 85,750 miles. Price: £15,490, £696 more than this car. Dealer: Cars Direct Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-85154e1f6ccd
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 88,803 miles. Price: £15,807, £1,013 more than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d53ee7b0dfe7
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 79,999 miles. Price: £18,490, £3,696 more than this car. Dealer: Your Car Group in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-493b5d3bb368

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, under a mile from this car. Mileage: 40,911 miles. Price: £19,814, £5,020 more than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d0133956b305