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: 29,228 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: Grey
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 29,228 miles, approximately 25,600 below the typical mileage for its age. Priced at £20,555, it is advertised £1,725 below the AskCar estimate of £22,280. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this advert 154 days ago, and its asking price has since fallen by £2,844. The latest recorded MOT expiry date is 6 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. 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

Fair price: £1,725 (7%) under the AskCar estimate of £22,280.

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 154 days.

Price history

AskCar first saw this advert on 4 June 2026 at £23,399. Its asking price is now £20,555, £2,844 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 4 June 2026: £23,399
• 19 June 2026: £22,999
• 26 June 2026: £22,222
• 4 July 2026: £21,999
• 10 July 2026: £21,777
• 23 July 2026: £21,222
• 30 July 2026: £20,999
• 21 September 2026: £21,999
• 29 September 2026: £22,299
• 3 October 2026: £21,777
• 10 October 2026: £21,333
• 16 October 2026: £20,999
• 23 October 2026: £20,555

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 6 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 27 August 2025, passed.

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; nearside rear inner tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 25,692 miles, which matches the advertised 29,228 miles.

Advertised mileage is about 25,600 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 30,000 miles. Price: £22,750, £2,195 more than this car. Dealer: Sytner Shrewsbury BMW in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-51cd843d09f5
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 27,523 miles. Price: £22,555, £2,000 more than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-9a9d168be310
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 32,725 miles. Price: £21,200, £645 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d331cae1b1f2