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: 56,300 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

This 2021 BMW 3 Series M Sport has covered 56,300 miles. Its asking price of £16,950 is £2,223 below the AskCar estimate of £19,173. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 34 days. Its advertised mileage matches the government's MOT record. You can find this car at Cotswolds Cars And Commercials in Coventry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,223 (11%) under the AskCar estimate of £19,173.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £16,650. Its asking price is now £16,950, £300 more.

Price changes recorded:

• 29 September 2026: £16,650
• 1 October 2026: £16,795
• 30 October 2026: £16,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 January 2027.

It has had 3 MOTs. The latest, on 6 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,224 miles, which matches the advertised 56,300 miles.

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

Similar cars

77 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 56,000 miles. Price: £19,490, £2,540 more than this car. Dealer: Oakley Prestige in Newbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-51ef26ed4b91
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 56,700 miles. Price: £18,490, £1,540 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1578281fb7a2
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 55,275 miles. Price: £19,990, £3,040 more than this car. Dealer: Rivendell Cars in Hexham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-432e76f028c0

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, under a mile from this car. Mileage: 66,600 miles. Price: £16,500, £450 less than this car. Dealer: Cotswolds Cars And Commercials in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-59bbe86b71c3