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: 30,510 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 616 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Green
• CO2: 303 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X6 M Competition is advertised with 30,510 miles on the clock. The AskCar estimate for this car is £64,740. It is priced at £66,999, which is £2,259 above that estimate. The AskCar estimate uses 54 UK dealer adverts for the BMW X6 M, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. 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 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,259 (3%) over the AskCar estimate of £64,740.

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 8 November 2026.

Time on sale

AskCar first saw this 2023 BMW X6 M advertised today.

Price history

AskCar first saw this advert on 8 November 2026 at £66,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 2 July 2027.

It has had one MOT, on 3 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 27,729 miles, which matches the advertised 30,510 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 8 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, £4,499 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, black. Mileage: 28,000 miles. Price: £64,995, £2,004 less than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-1fde57b0a59a
• 2023 BMW X6 M Competition, 4.4 petrol SUV, blue. Mileage: 23,299 miles. Price: £67,940, £941 more than this car. Dealer: Bowker Motor Group in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-686d2f17557d

• The nearest: 2023 BMW X6 M Competition, 4.4 petrol SUV, blue, under a mile from this car. Mileage: 16,824 miles. Price: £64,890, £2,109 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