2018 BMW X4

Overview

Make

BMW

Model

X4

Trim

XLINE

Version

3.0 30d Xline Auto 4WD Euro 6 (s/s) 5dr (254 bhp)

Mileage

69,706 miles

Year

2018

Fuel type

Diesel

Body type

SUV

Engine

3.0 L

Gearbox

Automatic

Power

254 bhp

Seats

5

CO2

156 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

30d

Emissions standard

Euro 6

About this car

At 69,706 miles, this 2018 BMW X4 Xline has covered about 3,800 fewer miles than other 2018 BMW X4 cars. Our estimated market asking price is £16,665. This car is advertised at £13,650, which is £3,015 below that figure. Our estimate draws on 649 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £150. MOT records show an expiry date of 19 January 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Car Planet Watford in Rickmansworth.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,665. The asking price is £3,015 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 649 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,800 miles lower than typical for a 2018 BMW X4.

The advertised mileage is consistent with the last MOT reading.