2015 BMW X3

Overview

Make

BMW

Model

X3

Trim

SE

Version

2.0 20d SE Manual 4WD Euro 6 (s/s) 5dr (187 bhp)

Mileage

140,498 miles

Year

2015

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Manual

Power

187 bhp

Seats

5

CO2

142 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

20d

Emissions standard

Euro 6

About this car

At 140,498 miles, this 2015 BMW X3 SE has covered about 53,800 more miles than other 2015 BMW X3 cars. The dealer is asking £4,995, which is £176 below our market estimate of £5,171. 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 143 days ago, the asking price has dropped by £500. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 29 November 2026, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Colnbrook Car Sales in Slough.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £5,171. The asking price is £176 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 53,800 miles higher than typical for a 2015 BMW X3.

The advertised mileage is consistent with the last MOT reading.