2021 BMW 3 Series 2.0 330e M Sport
Price: £13,990. Good value: £1,743 (11%) under the AskCar estimate of £15,733, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.
AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 12kWh 330e M Sport Auto 4WD Euro 6 (s/s) 5dr Touring (288 bhp)
- Year: 2021
- Mileage: 97,442 miles
- Fuel: Plug-in hybrid (petrol)
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 288 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 37 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 97,442 miles, this 2021 BMW 3 Series M Sport has covered about 42,300 more miles than other 2021 BMW 3 Series cars. The dealer is asking £13,990, which is £1,743 below the AskCar estimate of £15,733. 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 recorded this advert 160 days ago, and its asking price has since fallen by £710. Our records show an MOT expiry date of 12 September 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is advertised by Carworld Car Supermarket in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £1,743 (11%) under the AskCar estimate of £15,733.
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 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £14,700. Its asking price is now £13,990, £710 less. The latest price cut was seen on 23 September 2026.
Price changes recorded:
- 28 May 2026: £14,700
- 22 June 2026: £14,672
- 29 July 2026: £14,990
- 11 August 2026: £14,700
- 23 September 2026: £13,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 2 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 97,443 miles, which matches the advertised 97,442 miles.
Advertised mileage is about 42,300 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.
Similar cars
61 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £25,490, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 97,112 miles. Price: £13,790, £200 less than this car. Dealer: Williams Motor Company in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1383396ca739
- 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 97,000 miles. Price: £14,554, £564 more than this car. Dealer: Magor Motor Company in Caldicot. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4cfdc2f44e8f
- 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 99,987 miles. Price: £14,595, £605 more than this car. Dealer: Somerset Motor Company in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-07d9f45d275b
- The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue, 3 miles from this car. Mileage: 85,750 miles. Price: £15,690, £1,700 more than this car. Dealer: Cars Direct Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-85154e1f6ccd
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
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Photos
29 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.