2021 BMW X6 M

4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)

£61,498

Fair price: within 8% of the typical £62,944 for this model, age and mileage, drawing on 51 adverts of this make and model.

Overview

Make
BMW
Model
X6 M
Trim
COMPETITION
Version
4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
Mileage
17,998 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
4.4 L
Gearbox
Automatic
Power
616 bhp
Seats
5
CO2
303 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
i V8
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 BMW X6 M Competition is 17,998 miles. Our estimated market asking price is £62,944. This car is advertised at £61,498, which is £1,446 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 51 BMW X6 M cars across different ages and specifications. Since we first spotted the advert 65 days ago, the asking price has dropped by £1,500. It may give you a starting point for a conversation about price. MOT records show an expiry date of 5 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark East Kilbride Vauxhall, based in East Kilbride.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 August 2026, 65 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,500 from the first recorded £62,998. 1 price reduction recorded, the latest observed on 2 October 2026.

Recorded asking prices
Date observedAsking price
19 August 2026£62,998
2 October 2026£61,498
22 October 2026£61,498

Price and mileage comparison

Estimated market asking price: £62,944. The asking price is £1,446 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 51 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 September 2027. 18,016 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £48,500 to £69,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£48,50067,000 miles
£54,21125,101 miles
£57,95019,000 miles
£59,81018,599 miles
£61,00034,000 miles

These cars have covered 18,599–67,000 miles, compared with 17,998 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW X6 M cars for sale · 2021 BMW X6 M price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos