2023 BMW X6 4.4 MHT

Price: £55,999. Fair price: £517 (under 1%) under the AskCar estimate of £56,516, 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 4 November 2026.

AskCar lists 561 used BMW X6 from 391 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Version: 4.4 M60i MHT Auto 4WD Euro 6 5dr (522 bhp)
  • Year: 2023
  • Mileage: 20,089 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.4 litres, 522 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 259 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,089 miles on the clock, this 2023 BMW X6 has done roughly 8,200 fewer miles than a typical 2023 BMW X6. The AskCar estimate for this car is £56,516. It is priced at £55,999, which is £517 below that estimate. The AskCar estimate uses UK dealer asking prices, including 547 BMW X6 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 £991. The seller is Williams Bolton Bmw, based in Bolton. 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: £517 (under 1%) under the AskCar estimate of £56,516.

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 4 November 2026.

A 2023 BMW X6 with the 4.4 petrol engine is typically advertised at £56,000: the median of the 11 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X6 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £56,990. Its asking price is now £55,999, £991 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 26 September 2026: £56,990
  • 8 October 2026: £56,495
  • 17 October 2026: £56,895
  • 22 October 2026: £56,495
  • 4 November 2026: £55,999

Mileage and MOT

Advertised mileage is about 8,200 miles lower than the median mileage of a 2023 BMW X6 on AskCar.

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

More like this

Photos

76 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.