2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

2.0 20i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)

Mileage

70,973 miles

Year

2018

Fuel type

Petrol

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

166 g/km

Colour

Black

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20i

Emissions standard

Euro 6

About this car

This 2018 BMW X3 M Sport is advertised with 70,973 miles, approximately 7,500 above the typical mileage for its age. Its asking price of £17,400 is £646 below our estimate of £18,046. The estimate uses 2,996 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £1,300. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 29 June 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Carworld Car Supermarket in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £18,046. The asking price is £646 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,500 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.