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: 53,899 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

The advertised mileage for this 2021 BMW 3 Series M Sport is 53,899 miles. Its asking price of £19,500 is £572 below the AskCar estimate of £20,072. 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 £1,500 lower than when we first recorded the advert 45 days ago. Our records show an MOT expiry date of 27 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Sytner High Wycombe BMW, based in High Wycombe. 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: £572 (2%) under the AskCar estimate of £20,072.

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 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £21,000. Its asking price is now £19,500, £1,500 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 22 September 2026: £21,000
• 6 October 2026: £20,500
• 27 October 2026: £20,000
• 2 November 2026: £19,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 24 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 43,955 miles, which matches the advertised 53,899 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

83 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 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 53,525 miles. Price: £19,795, £295 more than this car. Dealer: Cambrian Cars & Commericals in Newtown. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f13e46637067
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 54,597 miles. Price: £17,223, £2,277 less than this car. Dealer: Carsa Bolton in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5a97b4732592
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 52,644 miles. Price: £20,991, £1,491 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a8f3903dd30c

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 11 miles from this car. Mileage: 46,000 miles. Price: £20,989, £1,489 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2cc6759f02ab