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: 34,207 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

At 34,207 miles, this 2021 BMW 3 Series M Sport has covered about 20,600 fewer miles than other 2021 BMW 3 Series cars. The dealer is asking £23,995, which is £1,388 above the AskCar estimate of £22,607. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 81 days ago, the asking price has dropped by £2,005. Our records show an MOT expiry date of 20 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Stevenage BMW, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,388 (6%) over the AskCar estimate of £22,607.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 81 days.

Price history

AskCar first saw this advert on 19 August 2026 at £26,000. Its asking price is now £23,995, £2,005 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 19 August 2026: £26,000
• 15 September 2026: £25,495
• 1 October 2026: £24,995
• 6 October 2026: £23,495
• 15 October 2026: £22,995
• 6 November 2026: £23,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 20 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 1 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,594 miles, which matches the advertised 34,207 miles.

Advertised mileage is about 20,600 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

80 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 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 34,252 miles. Price: £20,149, £3,846 less than this car. Dealer: Motorpoint Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5a97e0a866e6
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 35,187 miles. Price: £19,599, £4,396 less than this car. Dealer: Motor Match Bolton in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-03a310916545
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 33,026 miles. Price: £20,544, £3,451 less than this car. Dealer: Sandicliffe FordStore Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d9e43568c78e

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, under a mile from this car. Mileage: 14,638 miles. Price: £23,000, £995 less than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f28fcc591284