2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

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

Mileage

74,180 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

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

This 2018 BMW X3 M Sport is advertised with 74,180 miles, approximately 10,400 above the typical mileage for its age. Its asking price of £16,808 is £1,040 below our estimate of £17,848. The estimate uses 2,970 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £1,455. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 30 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Carbase Bristol, based in Bristol.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,848. The asking price is £1,040 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 10,400 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.