2021 BMW 3 Series 2.0 330i M Sport

Price: £17,795. Fair price: £1,251 (6%) under the AskCar estimate of £19,046, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 330i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (254 bhp)
  • Year: 2021
  • Mileage: 88,760 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 88,760 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 33,600 more miles than a typical 2021 BMW 3 Series. Its asking price of £17,795 is £1,251 below the AskCar estimate of £19,046. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 94 days ago, the asking price has dropped by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,251 (6%) under the AskCar estimate of £19,046.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 94 days.

Price history

AskCar first saw this advert on 4 August 2026 at £18,395. Its asking price is now £17,795, £600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 5 August 2026: £18,395
  • 2 September 2026: £18,195
  • 28 October 2026: £17,995
  • 4 November 2026: £17,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 June 2027.

It has had 3 MOTs. The latest, on 22 June 2026, passed.

Advisories at the latest test: windscreen wiper blade defective both smearing; offside front tyre worn close to legal limit/worn on edge inner edge; nearside rear brake disc worn, but not excessively; and 1 more.

Mileage at that test: 88,748 miles, which matches the advertised 88,760 miles.

Advertised mileage is about 33,600 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

30 other 2021 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £13,995 to £29,990, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 85,000 miles. Price: £16,750, £1,045 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-10658df529c2
  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 93,000 miles. Price: £13,995, £3,800 less than this car. Dealer: Lodge Car Sales in Wednesbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-fc1b991ce243
  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 73,922 miles. Price: £18,490, £695 more than this car. Dealer: Rockcliffe Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f651939132c4
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol estate, blue, under a mile from this car. Mileage: 46,170 miles. Price: £23,995, £6,200 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d99ec2808e84

Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

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Photos

26 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.