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: 12,560 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: Black
• CO2: 33 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 12,560 miles, approximately 42,600 below the typical mileage for its age. The dealer is asking £24,220, which is £1,039 below the AskCar estimate of £25,259. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 19 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Cannock, based in Cannock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,039 (4%) under the AskCar estimate of £25,259.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £23,790. Its asking price is now £24,220, £430 more.

Price changes recorded:

• 16 October 2026: £23,790
• 17 October 2026: £23,730
• 19 October 2026: £24,120
• 21 October 2026: £24,110
• 27 October 2026: £24,290
• 31 October 2026: £24,230
• 4 November 2026: £24,220

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 June 2027.

It has had 3 MOTs. The latest, on 15 June 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; nearside front tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 12,145 miles, which matches the advertised 12,560 miles.

Advertised mileage is about 42,600 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

84 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 14,638 miles. Price: £23,000, £1,220 less than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c210348dcf80
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 10,108 miles. Price: £22,998, £1,222 less than this car. Dealer: Arnold Clark Wolverhampton Motorstore / Vanstore in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-16ab0fb53bb4
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 10,000 miles. Price: £17,795, £6,425 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7e2c0b016a8b

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 1 miles from this car. Mileage: 71,236 miles. Price: £16,843, £7,377 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-17f5091a49e0