2023 BMW X6 3.0 M Sport

Price: £55,990. Above the going rate: £6,475 (13%) over the AskCar estimate of £49,515, our expected asking price for this car from its model, age, mileage and specification, drawing on 544 priced BMW X6 adverts on AskCar as of 10 November 2026.

AskCar lists 560 used BMW X6 from 394 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Trim: M Sport
  • Version: 3.0 MHT M Sport Auto 4WD Euro 6 (s/s) 5dr
  • Year: 2023
  • Mileage: 17,068 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 191 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,068 miles, this 2023 BMW X6 M Sport has covered about 11,600 fewer miles than other 2023 BMW X6 cars. Its asking price of £55,990 is £6,475 above the AskCar estimate of £49,515. The AskCar estimate uses 544 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 39 days. The seller is MINI UK at Williams Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

MINI UK at Williams Stockport is rated 4.7 out of 5 on Google.

Price

Above the going rate: £6,475 (13%) over the AskCar estimate of £49,515.

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 544 priced BMW X6 adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW X6 with the 3.0 diesel engine is typically advertised at £49,000: the median of the 37 for sale on AskCar, as of 10 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 2 October 2026 at £55,990. Its asking price has not changed.

Price changes recorded:

  • 2 October 2026: £55,990
  • 9 October 2026: £55,790
  • 21 October 2026: £55,990

Mileage and MOT

Advertised mileage is about 11,600 miles lower than the median mileage of a 2023 BMW X6 on AskCar.

Similar cars

25 other 2023 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £35,995 to £59,995, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 17,815 miles. Price: £50,750, £5,240 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-0e23e6c9c529
  • 2023 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 18,000 miles. Price: £59,995, £4,005 more than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-7994d0661147
  • 2023 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 23,221 miles. Price: £45,475, £10,515 less than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-c8b3fdf9ae5b
  • The nearest: 2023 BMW X6 M Sport, 3.0 diesel SUV, grey, 13 miles from this car. Mileage: 37,810 miles. Price: £48,990, £7,000 less than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-b965f3646394

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

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Photos

74 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.