2018 BMW X3

Overview

Make

BMW

Model

X3

Version

3.0 Auto 5dr

Mileage

102,000 miles

Year

2018

Fuel type

Petrol

Body type

Estate

Engine

3.0 L

Gearbox

Automatic

CO2

207 g/km

Colour

Silver

Doors

5

About this car

With 102,000 miles on the clock, this 2018 BMW X3 has done roughly 38,500 more miles than a typical 2018 BMW X3. At £19,995, it is advertised £2,628 above our estimated market asking price of £17,367. We use UK dealer asking prices, including 2,996 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 74 days ago, the asking price has dropped by £1,000. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 25 November 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at Autostrada in North Somerset.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,367. The asking price is £2,628 above 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 38,500 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.