2023 BMW X3 2.0 20d MHT M Sport

Price: £31,000. Fair price: £2,614 (7%) under the AskCar estimate of £33,614, 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: 28,400 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

This 2023 BMW X3 M Sport has covered 28,400 miles. The AskCar estimate for this car is £33,614. It is priced at £31,000, which is £2,614 below that estimate. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 77 days ago. Its asking price has since fallen by £3,500. The seller is Sytner Newport BMW, based in Newport. 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: £2,614 (7%) under the AskCar estimate of £33,614.

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

This 2023 BMW X3 has been on sale for at least 77 days.

Price history

AskCar first saw this advert on 19 August 2026 at £34,500. Its asking price is now £31,000, £3,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 19 August 2026: £34,500
  • 18 September 2026: £33,750
  • 1 October 2026: £33,000
  • 23 October 2026: £32,000
  • 3 November 2026: £31,000

Mileage and MOT

Advertised mileage is about 1,600 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, grey. Mileage: 28,616 miles. Price: £33,890, £2,890 more than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a4b264b1fc21
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 28,947 miles. Price: £36,995, £5,995 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-c5a32e57356f
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 27,841 miles. Price: £33,990, £2,990 more than this car. Dealer: Stratstone Bmw Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ca44b5517a8c
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, silver, under a mile from this car. Mileage: 32,500 miles. Price: £34,500, £3,500 more than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-677ff9355f08

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

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Photos

33 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.