2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2023
• Mileage: 40,400 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: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,400 miles on the clock, this 2023 BMW X3 M Sport has done roughly 10,500 more miles than a typical 2023 BMW X3. Its asking price of £31,450 is £554 below the AskCar estimate of £32,004. The AskCar estimate uses UK dealer asking prices, including 2,992 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 144 days ago, the asking price has dropped by £3,793. The seller is Sycamore BMW, based in Peterborough. 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

Fair price: £554 (1%) under the AskCar estimate of £32,004.

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 144 days.

Price history

AskCar first saw this advert on 11 June 2026 at £35,243. Its asking price is now £31,450, £3,793 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 26 June 2026: £35,243
• 6 August 2026: £35,250
• 18 August 2026: £33,990
• 20 August 2026: £35,250
• 4 September 2026: £33,990
• 2 October 2026: £32,490
• 13 October 2026: £31,750
• 22 October 2026: £31,450

Mileage and MOT

Advertised mileage is about 10,500 miles higher 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: 40,451 miles. Price: £32,489, £1,039 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0c76b4ca40a4
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 41,000 miles. Price: £30,900, £550 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3cf61cfc0c26
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 39,000 miles. Price: £29,989, £1,461 less than this car. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4d4195cbd371

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 34,995 miles. Price: £34,995, £3,545 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-b805e861fae8