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) 5dr Touring (288 bhp)
• Year: 2021
• Mileage: 52,856 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 37 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,856 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 2,300 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £21,990, which is £94 above the AskCar estimate of £21,896. 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 £2,005 lower than when we first recorded the advert 70 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Monaco Motorsports, based in Bolton. 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: £94 (under 1%) over the AskCar estimate of £21,896.

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 70 days.

Price history

AskCar first saw this advert on 28 August 2026 at £23,995. Its asking price is now £21,990, £2,005 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 28 August 2026: £23,995
• 16 September 2026: £23,490
• 27 September 2026: £22,995
• 24 October 2026: £21,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 July 2027.

It has had 4 MOTs. The latest, on 23 July 2026, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 52,334 miles, which matches the advertised 52,856 miles.

Advertised mileage is about 2,300 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

61 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 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 52,800 miles. Price: £20,990, £1,000 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-27a99320b40a
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 51,434 miles. Price: £20,500, £1,490 less than this car. Dealer: Motor-Canics Motors in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-68f464771621
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 50,727 miles. Price: £22,991, £1,001 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-570ca67e901f

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue, under a mile from this car. Mileage: 70,292 miles. Price: £17,929, £4,061 less than this car. Dealer: Carsa Bolton in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-53a450207359