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: 49,000 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: Black
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,000 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 5,800 fewer miles than a typical 2021 BMW 3 Series. Its asking price of £20,489 is £669 above the AskCar estimate of £19,820. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 82 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Emaari Automotive in Croydon. 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: £669 (3%) over the AskCar estimate of £19,820.

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 82 days.

Price history

AskCar first saw this advert on 15 August 2026 at £20,489. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 3 March 2027.

It has had 5 MOTs. The latest, on 17 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,105 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 5,800 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, white. Mileage: 49,000 miles. Price: £21,995, £1,506 more than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b5199f8c4cad
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 49,049 miles. Price: £18,999, £1,490 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d3052fecf0cb
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 49,928 miles. Price: £18,775, £1,714 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c03fbe879f57

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey, 8 miles from this car. Mileage: 50,684 miles. Price: £20,500, the same price as this car. Dealer: Berry Thames Ditton BMW in Thames Ditton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1ad0afe5b019