2023 BMW X3 2.0 20d MHT M Sport

Price: £35,000. Fair price: £92 (under 1%) under the AskCar estimate of £35,092, 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 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2023
  • Mileage: 26,380 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

With 26,380 miles on the clock, this 2023 BMW X3 M Sport has done roughly 3,500 fewer miles than a typical 2023 BMW X3. The AskCar estimate for this car is £35,092. It is priced at £35,000, which is £92 below that estimate. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 32 days ago. The seller is Sytner Swansea MINI, based in Swansea. 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: £92 (under 1%) under the AskCar estimate of £35,092.

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 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £35,000. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,500 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, blue. Mileage: 26,365 miles. Price: £31,990, £3,010 less than this car. Dealer: C.R. Morrow in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-262bfc1485a2
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 26,500 miles. Price: £35,995, £995 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, £2,010 less 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, white, 4 miles from this car. Mileage: 7,178 miles. Price: £33,950, £1,050 less than this car. Dealer: Sinclair Direct Swansea in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dcffbd1af131

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

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Photos

28 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.