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: 85,003 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

At 85,003 miles, this 2021 BMW 3 Series M Sport has covered about 30,000 more miles than other 2021 BMW 3 Series cars. The AskCar estimate for this car is £15,470. It is priced at £15,450, which is £20 below that estimate. The AskCar estimate uses 6,742 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Heartys of Peterborough, based in Peterborough. 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

Fair price: £20 (under 1%) under the AskCar estimate of £15,470.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,950. Its asking price is now £15,450, £500 less. The latest price cut was seen on 9 September 2026.

Price changes recorded:

• 29 May 2026: £15,950
• 9 September 2026: £15,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 May 2027.

It has had 4 MOTs. The latest, on 7 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 85,012 miles, which matches the advertised 85,003 miles.

Advertised mileage is about 30,000 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, white. Mileage: 84,524 miles. Price: £14,990, £460 less than this car. Dealer: Finsley Gate Car Sales in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-139ba07eeb91
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 86,391 miles. Price: £15,396, £54 less than this car. Dealer: Vertu Hyundai Peterlee in Peterlee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-fb3d2d6f41a0
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 87,322 miles. Price: £14,400, £1,050 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-52e96ca542e5

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black, 2 miles from this car. Mileage: 107,000 miles. Price: £13,790, £1,660 less than this car. Dealer: Motorland in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-23b152550c03