2021 BMW 3 Series 2.0 330e M Sport
Price: £15,396. Fair price: £91 (under 1%) over the AskCar estimate of £15,305, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.
AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.
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: 86,391 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
This 2021 BMW 3 Series M Sport has covered 86,391 miles, around 31,400 more miles than is typical for its age. The AskCar estimate for this car is £15,305. It is priced at £15,396, which is £91 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,742 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 3 days ago, and its asking price has since fallen by £595. The seller is Vertu Hyundai Peterlee, based in Peterlee. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £91 (under 1%) over the AskCar estimate of £15,305.
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
AskCar first saw this 2021 BMW 3 Series advertised 3 days ago. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 394 of the 846 first advertised between 10 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 30 October 2026 at £15,991. Its asking price is now £15,396, £595 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 30 October 2026: £15,991
- 31 October 2026: £15,396
Mileage and MOT
Advertised mileage is about 31,400 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, black. Mileage: 87,322 miles. Price: £14,400, £996 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-52e96ca542e5
- 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 85,003 miles. Price: £15,450, £54 more than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0da401ecc2ae
- 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 84,524 miles. Price: £14,990, £406 less than this car. Dealer: Finsley Gate Car Sales in Burnley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-139ba07eeb91
- The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 21 miles from this car. Mileage: 81,259 miles. Price: £15,250, £146 less than this car. Dealer: Westerhope Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-73e4e358b905
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
More like this
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- Used BMW 3 Series for sale near Peterlee
Photos
1 photo of this car is on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.