2023 BMW X6 M 4.4 i V8 Competition

Price: £67,490. Fair price: £1,495 (2%) under the AskCar estimate of £68,985, our expected asking price for this car from its model, age, mileage and specification, drawing on 54 priced BMW X6 M adverts on AskCar as of 6 November 2026.

AskCar lists 56 used BMW X6 M from 53 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: X6 M
  • Trim: Competition
  • Version: 4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
  • Year: 2023
  • Mileage: 16,824 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 303 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Competition has covered 16,824 miles. The dealer is asking £67,490, which is £1,495 below the AskCar estimate of £68,985. To work out the AskCar estimate, we analyse UK dealer adverts for 54 BMW X6 M cars across different ages and specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £7,508. The seller is Eastern Western Motor Group Eastern BMW, based in Newbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,495 (2%) under the AskCar estimate of £68,985.

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 54 priced BMW X6 M adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2023 BMW X6 M has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £74,998. Its asking price is now £67,490, £7,508 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 28 May 2026: £74,998
  • 2 June 2026: £72,998
  • 7 July 2026: £72,898
  • 19 August 2026: £69,990
  • 1 October 2026: £68,890
  • 18 October 2026: £67,890
  • 29 October 2026: £67,490

Similar cars

8 other 2023 BMW X6 M Competition 4.4 petrol automatic SUVs are for sale at UK dealers, from £62,500 to £75,499, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X6 M Competition, 4.4 petrol SUV, red. Mileage: 16,520 miles. Price: £69,795, £2,305 more than this car. Dealer: SMK Performance in Rochford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-11ab27659b99
  • 2023 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 11,278 miles. Price: £75,499, £8,009 more than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-edf16886bb11
  • 2023 BMW X6 M Competition, 4.4 petrol SUV, blue. Mileage: 23,299 miles. Price: £67,940, £450 more than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-edbe56f200bc
  • The nearest: 2023 BMW X6 M Competition, 4.4 petrol SUV, green, under a mile from this car. Mileage: 30,510 miles. Price: £66,999, £491 less than this car. Dealer: Western Commercial Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-b1fba466dd4e

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

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Photos

55 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.