2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

XLINE

Version

2.0 20d Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)

Mileage

29,835 miles

Year

2018

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

144 g/km

Colour

Silver

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

At 29,835 miles, this 2018 BMW X3 Xline has covered about 33,600 fewer miles than other 2018 BMW X3 cars. The dealer is asking £20,899, which is £195 above our market estimate of £20,704. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 146 days ago. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 14 November 2026, and the latest recorded mileage is consistent with the advert. It is for sale at Motorplus South Wales in Newport.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,704. The asking price is £195 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 33,600 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.