2021 BMW X3 2.0 30e M Sport

Price: £17,445. Fair price: £63 (under 1%) over the AskCar estimate of £17,382, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
  • Year: 2021
  • Mileage: 111,600 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 288 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 47 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 111,600 miles on the clock, this 2021 BMW X3 M Sport has done roughly 63,000 more miles than a typical 2021 BMW X3. Its asking price of £17,445 is £63 above the AskCar estimate of £17,382. The AskCar estimate uses 2,992 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 76 days ago, the asking price has dropped by £2,763. Its advertised mileage matches the government's MOT record. It is advertised by TMMC The Manchester Motor Company in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £63 (under 1%) over the AskCar estimate of £17,382.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £24,600: the median of the 174 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 18 August 2026 at £20,208. Its asking price is now £17,445, £2,763 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 18 August 2026: £20,208
  • 19 September 2026: £19,985
  • 30 September 2026: £18,995
  • 3 October 2026: £18,541
  • 10 October 2026: £17,995
  • 16 October 2026: £17,745
  • 23 October 2026: £17,645
  • 31 October 2026: £17,445

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 August 2027.

It has had 3 MOTs. The latest, on 25 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 111,426 miles, which matches the advertised 111,600 miles.

Advertised mileage is about 63,000 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

34 other 2021 BMW X3 M Sport 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £16,581 to £34,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 102,550 miles. Price: £18,995, £1,550 more than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-921cb5e32a9f
  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, white. Mileage: 101,000 miles. Price: £17,230, £215 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-ebb02648ede3
  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 96,718 miles. Price: £18,489, £1,044 more than this car. Dealer: The Hertford Car Company in Hertford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d857e1ecbcaf
  • The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black, 13 miles from this car. Mileage: 51,893 miles. Price: £25,299, £7,854 more than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d2052665926b

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

70 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.