2018 BMW X6

Overview

Make

BMW

Model

X6

Trim

M SPORT

Version

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

Mileage

77,000 miles

Year

2018

Fuel type

Diesel

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

309 bhp

Seats

5

CO2

165 g/km

Colour

Black

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 77,000 miles, approximately 7,800 above the typical mileage for its age. The dealer is asking £20,990, which is £5 above our market estimate of £20,985. To estimate its market asking price, we analyse UK dealer adverts for 514 BMW X6 cars across different ages and specifications. We have tracked this advert for 26 days. MOT records show an expiry date of 29 July 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Fish Motors in Bolton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,985. The asking price is £5 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 514 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,800 miles higher than typical for a 2018 BMW X6.

The advertised mileage is consistent with the last MOT reading.