2021 BMW X6

3.0 xDrive40i MHT M Sport Auto 4WD Euro 6 5dr Step (328 bhp)

£35,690

Good value: £3,824 under the typical £39,514 for this model, age and mileage, drawing on 514 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 xDrive40i MHT M Sport Auto 4WD Euro 6 5dr Step (328 bhp)
Mileage
44,555 miles
Year
2021
Fuel type
Petrol Hybrid
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
328 bhp
Seats
5
CO2
207 g/km
Colour
Blue
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 44,555 miles, approximately 2,500 below the typical mileage for its age. Its asking price of £35,690 is £3,824 below our estimate of £39,514. To estimate its market asking price, we analyse UK dealer adverts for 514 BMW X6 cars across different ages and specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £3,910. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 22 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Bmw Doncaster, based in Doncaster.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £3,910 from the first recorded £39,600. 10 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£39,600
29 May 2026£38,590
10 June 2026£38,290
20 June 2026£38,490
30 June 2026£38,390
6 July 2026£38,390
10 July 2026£38,380
28 July 2026£37,690
8 August 2026£37,890
9 August 2026£37,890
27 August 2026£37,590
6 September 2026£36,990
17 September 2026£35,950
26 September 2026£35,790
9 October 2026£35,890
16 October 2026£35,690
20 October 2026£35,690

Price and mileage comparison

Estimated market asking price: £39,514. The asking price is £3,824 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 514 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,500 miles lower than typical for a 2021 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 April 2027. 44,328 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £36,499 to £41,691.

Other matching cars
Asking priceMileage
£36,49930,138 miles
£40,79055,500 miles
£41,69137,189 miles

These cars have covered 30,138–55,500 miles, compared with 44,555 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

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Dealer

Stratstone Bmw Doncaster, Doncaster. Across the dealer network: 69 branches, 4,825 cars for sale.

Dealer postcode: DN2 4SR.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos