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

42,746 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

With 42,746 miles on the clock, this 2018 BMW X3 M Sport has done roughly 21,000 fewer miles than a typical 2018 BMW X3. At £21,490, it is advertised £136 below our estimated market asking price of £21,626. 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 £1,500 lower than when we first recorded the advert 64 days ago. It may give you a starting point for a conversation about price. MOT records show an expiry date of 6 May 2027, and the latest recorded mileage is consistent with the advert. The seller is All Electric BYD Stourbridge, based in Stourbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,626. The asking price is £136 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 21,000 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.