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

28,907 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

White

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

At 28,907 miles, this 2018 BMW X3 Xline has covered about 34,900 fewer miles than other 2018 BMW X3 cars. The dealer is asking £20,143, which is £662 below our market estimate of £20,805. We use UK dealer asking prices, including 2,970 BMW X3 listings, and account for the car’s age, mileage and specification. The asking price is now £1,107 lower than when we first recorded the advert 136 days ago. Our latest MOT record expired on 6 September 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by CarTime in Bury.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,805. The asking price is £662 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 2,970 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 34,900 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.