2021 BMW X6 4.4 M50i V8

Overview

• Make: BMW
• Model: X6
• Version: 4.4 M50i V8 Auto 4WD Euro 6 (s/s) 5dr (523 bhp)
• Year: 2021
• Mileage: 70,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 523 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 259 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,000 miles on the clock, this 2021 BMW X6 has done roughly 22,600 more miles than a typical 2021 BMW X6. The AskCar estimate for this car is £38,251. It is priced at £36,980, which is £1,271 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. We first recorded this advert 39 days ago, and its asking price has since fallen by £3,010. Its advertised mileage matches the government's MOT record. It is advertised by Phantom Motor Company in Wigan. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,271 (3%) under the AskCar estimate of £38,251.

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 547 priced BMW X6 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 BMW X6 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £39,990. Its asking price is now £36,980, £3,010 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 26 September 2026: £39,990
• 17 October 2026: £36,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 November 2026.

It has had 3 MOTs. The latest, on 24 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 60,243 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 22,600 miles higher than the median mileage of a 2021 BMW X6 on AskCar.