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: 14,638 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: Blue
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 14,638 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 40,200 fewer miles than a typical 2021 BMW 3 Series. Its asking price of £23,000 is £867 below the AskCar estimate of £23,867. The AskCar estimate draws on 6,822 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 5 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Stevenage BMW, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £867 (3%) under the AskCar estimate of £23,867.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised 5 days ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 436 of the 927 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £23,000. 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 8 November 2026: valid until 22 May 2027.

It has had 3 MOTs. The latest, on 8 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,905 miles, which matches the advertised 14,638 miles.

Advertised mileage is about 40,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

80 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £13,995 to £24,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 15,540 miles. Price: £24,995, £1,995 more than this car. Dealer: ARJ Motors in Addlestone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0c485e98d579
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 12,560 miles. Price: £23,990, £990 more 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, £5,205 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, black, under a mile from this car. Mileage: 34,207 miles. Price: £23,995, £995 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-719273358c67