2021 BMW 3 Series 2.0 M Sport Pro

Price: £17,989. Good value: £1,957 (9%) under the AskCar estimate of £19,946, 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 PRO
  • Version: 2.0 330e M Sport Pro Auto 4WD Euro 6 4dr Ed Step (Tech Pk) (287 bhp)
  • Year: 2021
  • Mileage: 73,000 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 287 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 36 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 73,000 miles on the clock, this 2021 BMW 3 Series M Sport Pro has done roughly 17,900 more miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £19,946. It is priced at £17,989, which is £1,957 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at The Hertford Car Company in Bayford. 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

Good value: £1,957 (9%) under the AskCar estimate of £19,946.

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 26 days.

Price history

AskCar first saw this advert on 11 October 2026 at £18,489. Its asking price is now £17,989, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 11 October 2026: £18,489
  • 4 November 2026: £17,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 September 2027.

It has had 3 MOTs. The latest, on 28 September 2026, passed.

Advisories at the latest test: offside front tyre slightly damaged; nearside rear tyre worn close to legal limit/worn on edge; nearside front tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 72,938 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 17,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

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

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Photos

31 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.