2023 BMW X3 2.0 20d MHT M Sport

Price: £31,990. Fair price: £838 (2%) over the AskCar estimate of £31,152, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.

AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2023
  • Mileage: 48,000 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: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 48,000 miles, around 18,600 more miles than is typical for its age. Its asking price of £31,990 is £838 above the AskCar estimate of £31,152. The AskCar estimate draws on 3,099 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 21 days. It is advertised by Auto Unit in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £838 (2%) over the AskCar estimate of £31,152.

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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £31,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 18,600 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

108 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,350 to £38,898, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 46,619 miles. Price: £31,990, the same price as this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dbfcd4c090be
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 46,566 miles. Price: £31,650, £340 less than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-749598132f83
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 46,000 miles. Price: £34,995, £3,005 more than this car. Dealer: Corner House Garage in Broughton Astley. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-fac3c87fb60e
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, 2 miles from this car. Mileage: 28,400 miles. Price: £31,000, £990 less than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3d0bccf2d153

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

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Photos

12 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.