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: 66,600 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

The advertised mileage for this 2021 BMW 3 Series M Sport is 66,600 miles. Its asking price of £16,500 is £1,176 below the AskCar estimate of £17,676. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £150. The latest MOT recorded 76,784 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 13 February 2027. It is advertised by Cotswolds Cars And Commercials in Coventry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,176 (6%) under the AskCar estimate of £17,676.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 2 September 2026 at £16,650. Its asking price is now £16,500, £150 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 2 September 2026: £16,650
• 16 September 2026: £16,500
• 16 October 2026: £16,850
• 26 October 2026: £16,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 February 2027.

It has had 3 MOTs. The latest, on 14 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 76,784 miles. The advert says 66,600 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 11,500 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 66,000 miles. Price: £15,895, £605 less than this car. Dealer: Cotswolds Cars And Commercials in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b532c7322df1
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 65,466 miles. Price: £16,600, £100 more than this car. Dealer: Saveonusedcars.Co.Uk in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-689d7670b6c8
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 68,000 miles. Price: £17,000, £500 more than this car. Dealer: Modus Motor Company in Knottingley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-69498945b844

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, under a mile from this car. Mileage: 56,300 miles. Price: £16,950, £450 more than this car. Dealer: Cotswolds Cars And Commercials in Coventry. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-033de68d0afa