2021 BMW 3 Series 2.0 330i M Sport

Price: £24,300. Fair price: £725 (3%) over the AskCar estimate of £23,575, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 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: 61,100 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 61,100 miles, around 6,300 more miles than is typical for its age. Priced at £24,300, it is advertised £725 above the AskCar estimate of £23,575. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 33 days ago. Its asking price has since fallen by £50. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Colin Ludwell Cars in Bristol. 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: £725 (3%) over the AskCar estimate of £23,575.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £24,350. Its asking price is now £24,300, £50 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 3 October 2026: £24,350
  • 8 October 2026: £24,650
  • 5 November 2026: £24,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 August 2027.

It failed its MOT on 7 August 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

Advisories at the latest test: nearside front shock absorbers has light misting of oil.

Mileage at that test: 60,132 miles, which matches the advertised 61,100 miles.

Advertised mileage is about 6,300 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 £14,495 to £29,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 59,741 miles. Price: £22,690, £1,610 less than this car. Dealer: Stratstone Bmw Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a3ed73c9820a
  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 59,362 miles. Price: £22,000, £2,300 less than this car. Dealer: Sytner Shrewsbury BMW in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-abcd5735acbc
  • 2021 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 66,232 miles. Price: £17,999, £6,301 less than this car. Dealer: Charles Hurst Usedirect Belfast 62 Boucher Road in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-199c6ed0c749
  • The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol estate, white, under a mile from this car. Mileage: 54,700 miles. Price: £22,000, £2,300 less than this car. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4469730be8a4

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

More like this

Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.