2023 BMW X3 2.0 20d MHT M Sport

Price: £31,990. Fair price: £1,915 (5%) under the AskCar estimate of £33,905, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 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: 26,365 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,365 miles on the clock, this 2023 BMW X3 M Sport has done roughly 3,700 fewer miles than a typical 2023 BMW X3. Priced at £31,990, it is advertised £1,915 below the AskCar estimate of £33,905. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 5 days. You can find this car at C.R. Morrow in Newry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,915 (5%) under the AskCar estimate of £33,905.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised 5 days ago. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 138 of the 340 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £31,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,700 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

109 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,450 to £38,898, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 26,380 miles. Price: £34,750, £2,760 more than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3adedf7ae97e
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 26,500 miles. Price: £35,995, £4,005 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8fd9ee9dc995
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 26,195 miles. Price: £32,990, £1,000 more than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f6fe6132e81c
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 3 miles from this car. Mileage: 18,000 miles. Price: £37,995, £6,005 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e333ed2ea77a

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

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Photos

37 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.