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: 33,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.4 litres, 523 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 259 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X6 is advertised with 33,000 miles, approximately 15,500 below the typical mileage for its age. The dealer is asking £45,495, which is £852 below the AskCar estimate of £46,347. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. It first appeared in our advert records 34 days ago. The seller is Southern Prestige Cars, based in Crawley. 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: £852 (1%) under the AskCar estimate of £46,347.

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 6 November 2026.

Time on sale

This 2021 BMW X6 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £45,495. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 15,500 miles lower than the median mileage of a 2021 BMW X6 on AskCar.