2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
• Year: 2023
• Mileage: 25,349 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: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,349 miles on the clock, this 2023 BMW X3 M Sport has done roughly 4,700 fewer miles than a typical 2023 BMW X3. The AskCar estimate for this car is £34,051. It is priced at £33,090, which is £961 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £4,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Stratstone BMW Maidstone in Aylesford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £961 (2%) under the AskCar estimate of £34,051.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £37,090. Its asking price is now £33,090, £4,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 28 May 2026: £37,090
• 29 May 2026: £37,190
• 6 June 2026: £36,990
• 17 June 2026: £36,980
• 26 June 2026: £36,890
• 6 July 2026: £36,880
• 18 July 2026: £36,490
• 22 July 2026: £36,250
• 26 July 2026: £35,990
• 6 August 2026: £35,350
• 16 August 2026: £34,450
• 27 August 2026: £33,990
• 13 September 2026: £33,690
• 18 September 2026: £34,490
• 26 September 2026: £33,950
• 9 October 2026: £33,290
• 14 October 2026: £33,890
• 16 October 2026: £33,090

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 April 2027.

It has had one MOT, on 16 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,309 miles, which matches the advertised 25,349 miles.

Advertised mileage is about 4,700 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

109 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 25,272 miles. Price: £37,995, £4,905 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
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 25,500 miles. Price: £32,999, £91 less than this car. Dealer: Western Commercial Grassicks BMW in Perth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0b9883a2079f
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 25,962 miles. Price: £37,995, £4,905 more than this car. Dealer: Pollock Car Sales in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dfa4eb86a4ab

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 7,867 miles. Price: £37,990, £4,900 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-600c280bead2