2021 BMW X6

3.0 MHT M Sport Auto 4WD Euro 6 5dr

£40,490

Above the going rate: £3,259 over the typical £37,231 for this model, age and mileage, drawing on 509 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 MHT M Sport Auto 4WD Euro 6 5dr
Mileage
55,500 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Seats
5
CO2
211 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 BMW X6 M Sport is advertised with 55,500 miles, approximately 5,800 above the typical mileage for its age. Its asking price of £40,490 is £3,259 above our estimate of £37,231. The estimate uses 509 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £500. MOT records show an expiry date of 28 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Williams Bmw Stockport, based in Stockport.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 28 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £500 from the first recorded £40,990. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£40,990
9 October 2026£40,790
21 October 2026£40,490
23 October 2026£40,490

Price and mileage comparison

Estimated market asking price: £37,231. The asking price is £3,259 above 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 509 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,800 miles higher than typical for a 2021 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 April 2027. 49,984 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £35,690 to £41,691.

Other matching cars
Asking priceMileage
£35,69044,555 miles
£36,49930,138 miles
£41,69137,189 miles

These cars have covered 30,138–44,555 miles, compared with 55,500 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 cars for sale · 2021 BMW X6 price guide

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

Vehicle photos

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