2023 BMW X3 2.0 20d MHT M Sport

Price: £29,302. Fair price: £449 (1%) under the AskCar estimate of £29,751, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 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: 57,206 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: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,206 miles, this 2023 BMW X3 M Sport has covered about 27,300 more miles than other 2023 BMW X3 cars. The AskCar estimate for this car is £29,751. It is priced at £29,302, which is £449 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £451. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu BMW York, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £449 (1%) under the AskCar estimate of £29,751.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 228 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £29,753. Its asking price is now £29,302, £451 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 14 October 2026: £29,753
  • 15 October 2026: £29,719
  • 16 October 2026: £29,688
  • 17 October 2026: £29,635
  • 18 October 2026: £29,583
  • 22 October 2026: £29,305
  • 23 October 2026: £29,302

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 July 2027.

It has had one MOT, on 17 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 54,322 miles, which matches the advertised 57,206 miles.

Advertised mileage is about 27,300 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 £26,450 to £38,898, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 56,698 miles. Price: £28,995, £307 less than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5d17c3fe2929
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 56,697 miles. Price: £28,995, £307 less than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-fb985d740b51
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 55,249 miles. Price: £28,950, £352 less than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3fd71f37a69c
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 38,817 miles. Price: £32,513, £3,211 more than this car. Dealer: Vertu BMW York in York. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d4fc67f9554d

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

More like this

Photos

76 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.