2018 BMW X3

Auto

£20,990

Fair price: within 8% of the typical £21,641 for this model, age and mileage, drawing on 2,889 adverts of this make and model.

Overview

Make: BMW
Model: X3
Version: Auto
Mileage: 58,000 miles
Year: 2018
Gearbox: Automatic
Colour: Grey

About this car

With 58,000 miles on the clock, this 2018 BMW X3 has done roughly 6,400 fewer miles than a typical 2018 BMW X3. At £20,990, it is advertised £651 below our estimated market asking price of £21,641. The estimate uses 2,889 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 3 days ago. It is for sale at Dorset Sports Cars in Wimborne.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 October 2026, 3 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
23 October 2026	£20,990

Price and mileage comparison

Estimated market asking price: £21,641. The asking price is £651 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 2,889 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,400 miles lower than typical for a 2018 BMW X3.

2018 BMW X3 price guide

Vehicle photos

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