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: 18,073 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 18,073 miles on the clock, this 2023 BMW X6 M Sport has done roughly 10,200 fewer miles than a typical 2023 BMW X6. The dealer is asking £50,850, which is £2,444 below the AskCar estimate of £53,294. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. We first saw this car advertised 139 days ago. Its asking price has since fallen by £7,150. The seller is Sytner Luton BMW, based in Luton. 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: £2,444 (4%) under the AskCar estimate of £53,294.

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 139 days.

Price history

AskCar first saw this advert on 19 June 2026 at £58,000. Its asking price is now £50,850, £7,150 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 20 June 2026: £58,000
• 30 June 2026: £57,970
• 11 July 2026: £57,470
• 14 July 2026: £56,970
• 24 July 2026: £55,970
• 8 August 2026: £55,470
• 11 August 2026: £54,970
• 21 August 2026: £54,870
• 4 September 2026: £53,970
• 14 September 2026: £53,470
• 20 September 2026: £52,970
• 1 October 2026: £52,470
• 9 October 2026: £51,000
• 25 October 2026: £50,850

Mileage and MOT

Advertised mileage is about 10,200 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: 18,571 miles. Price: £53,995, £3,145 more than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-27c2f4872a86
• 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 15,476 miles. Price: £55,995, £5,145 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, £2,150 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-284d95cc2a40