2023 BMW X3 2.0 20d MHT M Sport

Price: £37,990. Fair price: £805 (2%) over the AskCar estimate of £37,185, 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 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
  • Year: 2023
  • Mileage: 7,867 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 7,867 miles, this 2023 BMW X3 M Sport has covered about 22,100 fewer miles than other 2023 BMW X3 cars. The dealer is asking £37,990, which is £805 above the AskCar estimate of £37,185. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. The asking price is now £2,700 lower than when we first recorded the advert 93 days ago. You can find this car at Stratstone BMW Maidstone in Aylesford. 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: £805 (2%) over the AskCar estimate of £37,185.

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 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 93 days.

Price history

AskCar first saw this advert on 1 August 2026 at £40,690. Its asking price is now £37,990, £2,700 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 2 August 2026: £40,690
  • 11 August 2026: £40,390
  • 22 August 2026: £39,790
  • 5 September 2026: £39,490
  • 17 September 2026: £39,190
  • 26 September 2026: £38,890
  • 9 October 2026: £38,590
  • 15 October 2026: £38,990
  • 16 October 2026: £38,290
  • 27 October 2026: £37,990

Mileage and MOT

Advertised mileage is about 22,100 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

104 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,650 to £38,898, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 7,178 miles. Price: £33,950, £4,040 less than this car. Dealer: Sinclair Direct Swansea in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dcffbd1af131
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 7,031 miles. Price: £36,950, £1,040 less than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a7cfff96c4ef
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 6,795 miles. Price: £36,950, £1,040 less than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-69a198d384f4
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 25,349 miles. Price: £33,090, £4,900 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-45c05ba29c42

Browse all BMW X3 cars for sale · 2023 BMW X3 price guide

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Photos

40 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.