2023 BMW X6 3.0 40i MHT M Sport

Price: £49,850. Fair price: £2,009 (4%) over the AskCar estimate of £47,841, our expected asking price for this car from its model, age, mileage and specification, drawing on 547 priced BMW X6 adverts on AskCar as of 5 November 2026.

AskCar lists 563 used BMW X6 from 394 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Trim: M Sport
  • Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr
  • Year: 2023
  • Mileage: 37,776 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 198 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,776 miles on the clock, this 2023 BMW X6 M Sport has done roughly 9,500 more miles than a typical 2023 BMW X6. The AskCar estimate for this car is £47,841. It is priced at £49,850, which is £2,009 above that estimate. 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 33 days ago. Its asking price has since fallen by £3,100. It is advertised by Wollaston BMW in Northampton. 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: £2,009 (4%) over the AskCar estimate of £47,841.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £52,950. Its asking price is now £49,850, £3,100 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 3 October 2026: £52,950
  • 24 October 2026: £51,950
  • 5 November 2026: £49,850

Mileage and MOT

Advertised mileage is about 9,500 miles higher 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, black. Mileage: 30,400 miles. Price: £47,800, £2,050 less than this car. Dealer: Kingsbridge in York. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-1c2015b997cd
  • 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 27,833 miles. Price: £53,000, £3,150 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-284d95cc2a40
  • 2023 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 50,809 miles. Price: £48,270, £1,580 less than this car. Dealer: Ron Brooks Suzuki Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-321bf0cbd7d8
  • The nearest: 2023 BMW X6 M Sport, 3.0 petrol SUV, blue, 30 miles from this car. Mileage: 18,073 miles. Price: £50,850, £1,000 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-8c8cd6c6a67a

Browse all BMW X6 cars for sale · 2023 BMW X6 price guide

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Photos

31 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.