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: 28,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 303 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW X6 M Competition is 28,000 miles. Its asking price of £64,995 is £647 below the AskCar estimate of £65,642. The AskCar estimate uses UK dealer asking prices, including 53 BMW X6 M adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 161 days ago. Its asking price has since fallen by £2,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorvana, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £647 (under 1%) under the AskCar estimate of £65,642.

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 53 priced BMW X6 M adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2023 BMW X6 M has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £66,995. Its asking price is now £64,995, £2,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 28 May 2026: £66,995
• 30 October 2026: £64,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 December 2026.

It has had 2 MOTs. The latest, on 17 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 22,619 miles, which matches the advertised 28,000 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X6 M Competition, 4.4 petrol SUV, blue. Mileage: 28,599 miles. Price: £62,500, £2,495 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-073865af8499
• 2023 BMW X6 M Competition, 4.4 petrol SUV, green. Mileage: 30,510 miles. Price: £66,999, £2,004 more than this car. Dealer: Western Commercial Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-b1fba466dd4e
• 2023 BMW X6 M Competition, 4.4 petrol SUV, blue. Mileage: 23,299 miles. Price: £67,940, £2,945 more than this car. Dealer: Bowker Motor Group in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-686d2f17557d