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: 9,900 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 303 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Competition has covered 9,900 miles. The AskCar estimate for this car is £71,181. It is priced at £68,480, which is £2,701 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 54 BMW X6 M cars across different ages and specifications. We first saw this car advertised 162 days ago. Its asking price has since fallen by £6,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Belgrave Motor Company, based in Sheffield. 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: £2,701 (3%) under the AskCar estimate of £71,181.

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 £74,980. Its asking price is now £68,480, £6,500 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 28 May 2026: £74,980
• 4 June 2026: £73,980
• 16 June 2026: £73,750
• 19 June 2026: £72,980
• 10 July 2026: £72,750
• 16 July 2026: £72,480
• 28 July 2026: £71,980
• 16 August 2026: £71,750
• 18 August 2026: £70,980
• 27 August 2026: £70,750
• 1 September 2026: £69,980
• 10 September 2026: £69,480
• 17 September 2026: £68,980
• 7 October 2026: £68,750
• 25 October 2026: £68,480

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 March 2027.

It has had one MOT, on 26 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,045 miles, which matches the advertised 9,900 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 £75,499, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 8,835 miles. Price: £74,386, £5,906 more 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, grey. Mileage: 11,278 miles. Price: £75,499, £7,019 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, red. Mileage: 16,520 miles. Price: £69,795, £1,315 more 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, 32 miles from this car. Mileage: 28,000 miles. Price: £64,995, £3,485 less than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-1fde57b0a59a