2023 BMW X3 3.0 30d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr (281 bhp)
• Year: 2023
• Mileage: 37,591 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,591 miles on the clock, this 2023 BMW X3 M Sport has done roughly 7,500 more miles than a typical 2023 BMW X3. Priced at £38,390, it is advertised £1,760 above the AskCar estimate of £36,630. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 39 days ago. Its asking price has since fallen by £609. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Bmw Leeds, based in Leeds. 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: £1,760 (4%) over the AskCar estimate of £36,630.

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 3.0 diesel engine is typically advertised at £41,500: the median of the 72 for sale on AskCar, as of 4 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 26 September 2026 at £38,999. Its asking price is now £38,390, £609 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 26 September 2026: £38,999
• 23 October 2026: £38,390

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 September 2027.

It has had one MOT, on 29 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,125 miles, which matches the advertised 37,591 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

26 other 2023 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £31,399 to £41,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 34,692 miles. Price: £38,990, £600 more than this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-28a2fc9c8666
• 2023 BMW X3 M Sport, 3.0 diesel SUV, blue. Mileage: 33,834 miles. Price: £38,498, £108 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-44d52d9817e1
• 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 32,502 miles. Price: £37,949, £441 less than this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e6c0eeb6bf06