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

44,541 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 44,541 miles, approximately 19,200 below the typical mileage for its age. Our estimated market asking price is £21,421. This car is advertised at £20,795, which is £626 below that figure. We use UK dealer asking prices, including 2,970 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 52 days ago, the asking price has dropped by £600. Its recorded MOT is valid until 21 February 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Tenby Car Supermarket, based in Luton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,421. The asking price is £626 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 19,200 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.