2017 BMW X6 3.0 40d M Sport

Version: 3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)

Price: £23,150. Fair price: £861 (3%) under the AskCar estimate of £24,011, our expected asking price for this car from its model, age, mileage and specification, drawing on 527 priced BMW X6 adverts on AskCar as of 1 November 2026.

AskCar lists 539 used BMW X6 from 377 UK dealerships, as of 1 November 2026.

Overview

Make
BMW
Model
X6
Trim
M Sport
Version
3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
Mileage
41,099 miles
Year
2017
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
165 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d
Emissions standard
Euro 6

About this car

With 41,099 miles on the clock, this 2017 BMW X6 M Sport has done roughly 29,900 fewer miles than a typical 2017 BMW X6. Priced at £23,150, it is advertised £861 below the AskCar estimate of £24,011. The AskCar estimate uses 527 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 1 October 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Car Planet Watford in Rickmansworth.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£23,150

Price and mileage comparison

Fair price: £861 (3%) under the AskCar estimate of £24,011.

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 527 priced BMW X6 adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 29,900 miles lower than the median mileage of a 2017 BMW X6 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 1 October 2027. 40,674 miles at the last test.

Other matching cars

33 other 2017 BMW X6 M Sport automatic diesel cars are for sale at UK dealers from £14,999 to £23,990, as of 1 November 2026.

The 5 cheapest:

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all BMW X6 cars for sale · 2017 BMW X6 price guide

More like this

Photos

1 photo of this car is on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.