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: 41,331 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: White
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 41,331 miles, approximately 13,500 below the typical mileage for its age. The dealer is asking £19,999, which is £748 below the AskCar estimate of £20,747. 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 saw this car advertised 55 days ago. Its asking price has since fallen by £800. The government's MOT record matches its advertised mileage. It is for sale at Lookers Car Hub Star City in Birmingham. 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: £748 (3%) under the AskCar estimate of £20,747.

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 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £20,799. Its asking price is now £19,999, £800 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 11 September 2026: £20,799
• 16 September 2026: £20,935
• 19 September 2026: £20,995
• 22 September 2026: £20,894
• 30 September 2026: £20,783
• 30 October 2026: £20,499
• 3 November 2026: £19,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 August 2027.

It has had 4 MOTs. The latest, on 20 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,216 miles, which matches the advertised 41,331 miles.

Advertised mileage is about 13,500 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, blue. Mileage: 40,000 miles. Price: £20,990, £991 more than this car. Dealer: Woodstock Car Sales in Witney. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c761020c43f0
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 38,737 miles. Price: £19,680, £319 less than this car. Dealer: Evans Halshaw Ford Coatbridge in Coatbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4e777eead522
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 44,000 miles. Price: £20,745, £746 more than this car. Dealer: Apollo Prestige Vehicles in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e197264182aa

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, 1 miles from this car. Mileage: 34,252 miles. Price: £20,549, £550 more than this car. Dealer: Motorpoint Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5a97e0a866e6