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: 16,520 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 16,520 miles. Its asking price of £69,795 is £716 above the AskCar estimate of £69,079. The AskCar estimate uses 54 UK dealer adverts for the BMW X6 M, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 111 days ago. Its asking price has since fallen by £6,200. The government's MOT record matches its advertised mileage. It is advertised by SMK Performance in Rochford. 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: £716 (1%) over the AskCar estimate of £69,079.

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 111 days.

Price history

AskCar first saw this advert on 18 July 2026 at £75,995. Its asking price is now £69,795, £6,200 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 18 July 2026: £75,995
• 22 July 2026: £72,995
• 5 August 2026: £69,995
• 1 October 2026: £69,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 February 2027.

It has had one MOT, on 14 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,502 miles, which matches the advertised 16,520 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, blue. Mileage: 16,824 miles. Price: £67,490, £2,305 less than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-22f98ef3169b
• 2023 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 11,278 miles. Price: £75,499, £5,704 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: 9,900 miles. Price: £68,480, £1,315 less than this car. Dealer: Belgrave Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-096e9268ae34

• The nearest: 2023 BMW X6 M Competition, 4.4 petrol SUV, blue, 16 miles from this car. Mileage: 28,599 miles. Price: £62,500, £7,295 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-073865af8499