2018 BMW X6

Overview

Make

BMW

Model

X6

Trim

M SPORT

Version

3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (254 bhp)

Mileage

129,000 miles

Year

2018

Fuel type

Diesel

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

254 bhp

Seats

5

CO2

183 g/km

Colour

White

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

30d

Emissions standard

Euro 6

About this car

With 129,000 miles on the clock, this 2018 BMW X6 M Sport has done roughly 59,300 more miles than a typical 2018 BMW X6. Its asking price of £14,899 is £471 below our estimate of £15,370. To estimate its market asking price, we analyse UK dealer adverts for 513 BMW X6 cars across different ages and specifications. This car was first seen in our listings data 70 days ago. Its recorded MOT is valid until 1 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Southern Automotive Solutions in Southampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,370. The asking price is £471 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 513 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 59,300 miles higher than typical for a 2018 BMW X6.

The advertised mileage is consistent with the last MOT reading.