2018 BMW X6

3.0 xDrive40d M Sport Auto 4WD Euro 6 5dr Step (308 bhp)

£19,995

Fair price: within 8% of the typical £19,426 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 xDrive40d M Sport Auto 4WD Euro 6 5dr Step (308 bhp)
Mileage
92,700 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
308 bhp
Seats
5
CO2
183 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d
Emissions standard
Euro 6

About this car

This 2018 BMW X6 M Sport is advertised with 92,700 miles, approximately 23,000 above the typical mileage for its age. Our estimated market asking price is £19,426. This car is advertised at £19,995, which is £569 above that figure. Our estimate draws on 523 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 28 days. MOT records show an expiry date of 26 November 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Diamond Motor House in Leeds (Leeds).

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 28 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£19,995
22 October 2026£19,995

Price and mileage comparison

Estimated market asking price: £19,426. The asking price is £569 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 23,000 miles higher than typical for a 2018 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 November 2026. 88,352 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,995120,000 miles
£14,799129,000 miles
£15,748128,000 miles
£18,74585,086 miles
£19,17597,717 miles

These cars have covered 10,000–129,000 miles, compared with 92,700 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 · 2018 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

AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.