2023 BMW X3 2.0 20d MHT M Sport

Price: £35,345. Fair price: £720 (2%) over the AskCar estimate of £34,625, 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 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
  • Year: 2023
  • Mileage: 24,435 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: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 24,435 miles, around 5,500 fewer miles than is typical for its age. Its asking price of £35,345 is £720 above the AskCar estimate of £34,625. 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 16 days ago. The government's MOT record matches its advertised mileage. You can find this car at Hedin Automotive Blackheath BMW in London. 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: £720 (2%) over the AskCar estimate of £34,625.

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 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £35,345. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 July 2027.

It has had one MOT, on 30 July 2026, and passed.

Advisories at the latest test: front lower suspension arm pin or bush worn but not resulting in excessive movement NS + OS.

Mileage at that test: 23,376 miles, which matches the advertised 24,435 miles.

Advertised mileage is about 5,500 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, black. Mileage: 24,432 miles. Price: £33,399, £1,946 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2a0a19bc18f3
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 24,617 miles. Price: £31,000, £4,345 less than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8238000f6a51
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 25,272 miles. Price: £37,995, £2,650 more than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-50421bb4bbc1
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 4 miles from this car. Mileage: 17,920 miles. Price: £34,742, £603 less than this car. Dealer: Hedin Automotive Woolwich BMW in Woolwich. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2b821dd7ed5f

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

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Photos

32 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.