2023 BMW X3 2.0 20d MHT M Sport

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: 28,055 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: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 28,055 miles on the clock. The AskCar estimate for this car is £34,251. It is priced at £36,999, which is £2,748 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,051 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 39 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones Wilmslow BMW, based in Wilmslow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,748 (8%) over the AskCar estimate of £34,251.

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 3,051 priced BMW X3 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,700: the median of the 223 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 2 October 2026 at £37,999. Its asking price is now £36,999, £1,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 2 October 2026: £37,999
• 7 October 2026: £37,799
• 16 October 2026: £37,699
• 27 October 2026: £36,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 7 September 2027.

It has had one MOT, on 10 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,938 miles, which matches the advertised 28,055 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

106 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £25,750 to £38,898, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 27,841 miles. Price: £33,990, £3,009 less than this car. Dealer: Stratstone Bmw Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ca44b5517a8c
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 28,400 miles. Price: £31,000, £5,999 less than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3d0bccf2d153
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 27,680 miles. Price: £30,990, £6,009 less than this car. Dealer: All Electric BYD Kidderminster in Kidderminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6d5a48bb909c

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, 10 miles from this car. Mileage: 19,415 miles. Price: £32,890, £4,109 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1067595bcb18