2023 BMW X6 3.0 40i MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 xDrive40i MHT M Sport Auto 4WD Euro 6 5dr Step (Tech/Pro Pk) (328 bhp)
• Year: 2023
• Mileage: 18,571 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,571 miles on the clock, this 2023 BMW X6 M Sport has done roughly 9,700 fewer miles than a typical 2023 BMW X6. The dealer is asking £53,995, which is £800 above the AskCar estimate of £53,195. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. The asking price is now £505 lower than when we first recorded the advert 25 days ago. You can find this car at Sytner Tring BMW in COW Roast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £800 (1%) over the AskCar estimate of £53,195.

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 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X6 with the 3.0 petrol engine is typically advertised at £48,600: the median of the 36 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 11 October 2026 at £54,500. Its asking price is now £53,995, £505 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 11 October 2026: £54,500
• 3 November 2026: £53,995

Mileage and MOT

Advertised mileage is about 9,700 miles lower than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

7 other 2023 BMW X6 M Sport 3.0 petrol automatic SUVs are for sale at UK dealers, from £47,800 to £56,499, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Sport, 3.0 petrol SUV, blue. Mileage: 18,073 miles. Price: £50,850, £3,145 less than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-8c8cd6c6a67a
• 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 15,476 miles. Price: £55,995, £2,000 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-fef73cf691d6
• 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 27,833 miles. Price: £53,000, £995 less than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-284d95cc2a40