2021 BMW X6

3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)

£41,399

Fair price: within 8% of the typical £41,177 for this model, age and mileage, drawing on 523 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
Mileage
51,915 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
185 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 51,915 miles, this 2021 BMW X6 M Sport has covered about 4,900 more miles than other 2021 BMW X6 cars. The dealer is asking £41,399, which is £222 above our market estimate of £41,177. To estimate its market asking price, we analyse UK dealer adverts for 523 BMW X6 cars across different ages and specifications. Since we first spotted the advert 45 days ago, the asking price has dropped by £600. MOT records show an expiry date of 5 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Bmw Leeds, based in Leeds.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 45 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £600 from the first recorded £41,999. 3 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£41,999
23 September 2026£41,899
4 October 2026£41,599
10 October 2026£41,399
22 October 2026£41,399

Price and mileage comparison

Estimated market asking price: £41,177. The asking price is £222 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 523 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,900 miles higher than typical for a 2021 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 February 2027. 44,396 miles at the last test.

24 other cars with the same year, trim, gearbox and fuel are for sale from £31,004 to £47,989.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£31,00485,010 miles
£31,40081,956 miles
£31,50075,000 miles
£32,49568,825 miles
£33,49571,472 miles

These cars have covered 28,432–85,010 miles, compared with 51,915 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