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: 15,540 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

At 15,540 miles, this 2021 BMW 3 Series M Sport has covered about 39,300 fewer miles than other 2021 BMW 3 Series cars. The dealer is asking £24,995, which is £1,173 above the AskCar estimate of £23,822. 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 car for sale 15 days ago. The government's MOT record matches its advertised mileage. You can find this car at ARJ Motors in Addlestone. 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: £1,173 (4%) over the AskCar estimate of £23,822.

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 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £24,499. Its asking price is now £24,995, £496 more.

Price changes recorded:

• 21 October 2026: £24,499
• 27 October 2026: £24,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 March 2027.

It has had 3 MOTs. The latest, on 9 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,490 miles, which matches the advertised 15,540 miles.

Advertised mileage is about 39,300 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 £24,220, 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: 14,638 miles. Price: £23,000, £1,995 less than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c210348dcf80
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 12,560 miles. Price: £24,220, £775 less than this car. Dealer: Big Motoring World Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d38925eb6d2a
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 10,000 miles. Price: £17,795, £7,200 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7e2c0b016a8b

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, under a mile from this car. Mileage: 51,640 miles. Price: £19,499, £5,496 less than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-294b79ca347b