2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)

Mileage

42,129 miles

Year

2018

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

165 g/km

Colour

Blue

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

This 2018 BMW X3 M Sport has covered 42,129 miles, around 21,200 fewer than typical for its age. Our estimated market asking price is £22,266. This car is advertised at £20,995, which is £1,271 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 2,975 BMW X3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 26 days ago. Its MOT is recorded as valid until 12 December 2026. The advertised mileage is consistent with the latest MOT reading. It is for sale at Westdrive Kia in Braintree.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £22,266. The asking price is £1,271 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 2,975 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,200 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.