2023 BMW X3 2.0 20d MHT M Sport

Price: £31,390. Fair price: £438 (1%) over the AskCar estimate of £30,952, 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: 45,007 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,007 miles on the clock, this 2023 BMW X3 M Sport has done roughly 15,100 more miles than a typical 2023 BMW X3. Priced at £31,390, it is advertised £438 above the AskCar estimate of £30,952. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £1,600. The seller is Stratstone Bmw Chesterfield, based in Chesterfield. 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: £438 (1%) over the AskCar estimate of £30,952.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £32,990. Its asking price is now £31,390, £1,600 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 8 September 2026: £32,990
  • 17 September 2026: £32,790
  • 26 September 2026: £32,590
  • 9 October 2026: £31,990
  • 16 October 2026: £31,790
  • 27 October 2026: £31,390

Mileage and MOT

Advertised mileage is about 15,100 miles higher 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, black. Mileage: 44,997 miles. Price: £31,999, £609 more than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-89f9d490a68f
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 44,916 miles. Price: £31,000, £390 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-95ec14e7cdfe
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 44,700 miles. Price: £33,995, £2,605 more than this car. Dealer: Corner House Garage in Broughton Astley. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6a16e3338cda
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 36,536 miles. Price: £32,390, £1,000 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-bdfbfbd79cc7

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

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Photos

41 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.