2023 BMW X3 2.0 20d MHT M Sport

Price: £32,940. Good value: £3,678 (10%) under the AskCar estimate of £36,618, 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: 11,247 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 11,247 miles, around 18,700 fewer miles than is typical for its age. The AskCar estimate for this car is £36,618. It is priced at £32,940, which is £3,678 below that estimate. The AskCar estimate uses UK dealer asking prices, including 2,992 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 83 days ago. Its asking price has since fallen by £3,810. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Prestige Cars Kent in Orpington. 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

Good value: £3,678 (10%) under the AskCar estimate of £36,618.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £36,750. Its asking price is now £32,940, £3,810 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 11 August 2026: £36,750
  • 20 August 2026: £36,242
  • 25 August 2026: £36,071
  • 28 August 2026: £35,799
  • 5 September 2026: £35,549
  • 10 September 2026: £35,320
  • 15 September 2026: £34,849
  • 19 September 2026: £34,667
  • 22 September 2026: £34,340
  • 1 October 2026: £34,300
  • 3 October 2026: £34,073
  • 10 October 2026: £33,950
  • 15 October 2026: £33,744
  • 22 October 2026: £33,599
  • 27 October 2026: £33,245
  • 29 October 2026: £32,940

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 June 2027.

It has had one MOT, on 21 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,165 miles, which matches the advertised 11,247 miles.

Advertised mileage is about 18,700 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, grey. Mileage: 13,236 miles. Price: £32,899, the same price as this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a4db066d155c
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 13,320 miles. Price: £38,898, £5,958 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4b4f0a3b36e6
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 7,867 miles. Price: £37,990, £5,050 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-600c280bead2
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, 9 miles from this car. Mileage: 24,435 miles. Price: £35,345, £2,405 more than this car. Dealer: Hedin Automotive Blackheath BMW in Blackheath. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7ff0d5e89fba

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

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Photos

52 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.