2023 BMW X3 2.0 20d MHT M Sport

Price: £32,200. Good value: £3,191 (9%) under the AskCar estimate of £35,391, 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: 19,281 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 19,281 miles, around 10,600 fewer miles than is typical for its age. Its asking price of £32,200 is £3,191 below the AskCar estimate of £35,391. 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 25 days ago. Its asking price has since fallen by £1,900. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall BMW Salisbury, based in Salisbury. 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: £3,191 (9%) under the AskCar estimate of £35,391.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £34,100. Its asking price is now £32,200, £1,900 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 8 October 2026: £34,100
  • 9 October 2026: £33,900
  • 16 October 2026: £33,200
  • 23 October 2026: £33,100
  • 27 October 2026: £32,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 September 2027.

It has had one MOT, on 14 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,281 miles, which matches the advertised 19,281 miles.

Advertised mileage is about 10,600 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: 19,335 miles. Price: £35,995, £3,795 more than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1ab2f8b0eb62
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 19,415 miles. Price: £32,890, £690 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1067595bcb18
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 19,592 miles. Price: £36,750, £4,550 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-702a0f4f86b5
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 29,143 miles. Price: £30,699, £1,501 less than this car. Dealer: cinch in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2aaf21391c2f

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

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Photos

31 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.