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 Euro 6 (s/s) 5dr Touring (288 bhp)
• Year: 2021
• Mileage: 23,278 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Colour: Grey
• CO2: 32 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 23,278 miles, approximately 31,600 below the typical mileage for its age. The dealer is asking £23,999, which is £1,269 below the AskCar estimate of £25,268. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this advert 47 days ago, and its asking price has since fallen by £800. Its advertised mileage matches the government's MOT record. It is advertised by Fresh Motors in Thetford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,269 (5%) under the AskCar estimate of £25,268.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £24,799. Its asking price is now £23,999, £800 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 19 September 2026: £24,799
• 3 October 2026: £24,499
• 24 October 2026: £23,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 April 2027.

It has had 3 MOTs. The latest, on 27 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 21,283 miles, which matches the advertised 23,278 miles.

Advertised mileage is about 31,600 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

59 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £24,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 21,574 miles. Price: £23,890, £109 less than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-837d1c7622b1
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 30,660 miles. Price: £23,399, £600 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2e452254b8fd
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 33,200 miles. Price: £23,495, £504 less than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-54e38c15fa1a