2023 BMW X6 M 4.4 i V8 Competition

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: 11,278 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 303 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW X6 M Competition is 11,278 miles. Its asking price of £75,499 is £4,785 above the AskCar estimate of £70,714. The AskCar estimate draws on 54 BMW X6 M adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 6 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers BMW Crewe, based in Crewe. 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: £4,785 (6%) over the AskCar estimate of £70,714.

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

AskCar first saw this 2023 BMW X6 M advertised 6 days ago.

Price history

AskCar first saw this advert on 31 October 2026 at £76,499. Its asking price is now £75,499, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 31 October 2026: £76,499
• 4 November 2026: £75,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 10 May 2027.

It has had one MOT, on 11 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,917 miles, which matches the advertised 11,278 miles.

Similar cars

8 other 2023 BMW X6 M Competition 4.4 petrol automatic SUVs are for sale at UK dealers, from £62,500 to £74,386, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Competition, 4.4 petrol SUV, red. Mileage: 9,900 miles. Price: £68,480, £7,019 less than this car. Dealer: Belgrave Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-096e9268ae34
• 2023 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 8,835 miles. Price: £74,386, £1,113 less than this car. Dealer: BMW Park Lane in City of Westminster. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-62926b393abc
• 2023 BMW X6 M Competition, 4.4 petrol SUV, red. Mileage: 16,520 miles. Price: £69,795, £5,704 less than this car. Dealer: SMK Performance in Rochford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-11ab27659b99

• The nearest: 2023 BMW X6 M Competition, 4.4 petrol SUV, black, 26 miles from this car. Mileage: 28,000 miles. Price: £64,995, £10,504 less than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-1fde57b0a59a