2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

XLINE

Version

2.0 20i GPF Xline Auto 4WD Euro 6 (s/s) 5dr (181 bhp)

Mileage

44,621 miles

Year

2018

Fuel type

Petrol

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

166 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20i

Emissions standard

Euro 6

About this car

This 2018 BMW X3 Xline is advertised with 44,621 miles, approximately 18,800 below the typical mileage for its age. Its asking price of £19,995 is £10 below our estimate of £20,005. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 146 days ago, and its asking price has since fallen by £1,500. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 18 May 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Western Auto Solutions in Slough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,005. The asking price is £10 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,800 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.