2018 BMW X3

Overview

Make

BMW

Model

X3

Trim

M SPORT

Version

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

Mileage

51,534 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

Blue

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20i

Emissions standard

Euro 6

About this car

With 51,534 miles on the clock, this 2018 BMW X3 M Sport has done roughly 11,900 fewer miles than a typical 2018 BMW X3. At £19,550, it is advertised £1,367 below our estimated market asking price of £20,917. 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 34 days ago, the asking price has dropped by £900. Our records show an MOT expiry date of 29 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Car Planet Barnet in New Southgate.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £20,917. The asking price is £1,367 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 11,900 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.