2018 BMW X3

3.0 M40d M Sport Auto 4WD Euro 6 (s/s) 5dr (322 bhp)

£29,990

Above the going rate: £2,662 over the typical £27,328 for this model, age and mileage, drawing on 2,889 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
3.0 M40d M Sport Auto 4WD Euro 6 (s/s) 5dr (322 bhp)
Mileage
42,000 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
322 bhp
Seats
5
CO2
169 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40d
Emissions standard
Euro 6

About this car

With 42,000 miles on the clock, this 2018 BMW X3 M Sport has done roughly 22,400 fewer miles than a typical 2018 BMW X3. The dealer is asking £29,990, which is £2,662 above our market estimate of £27,328. To estimate its market asking price, we analyse UK dealer adverts for 2,889 BMW X3 cars across different ages and specifications. We have tracked this advert for 100 days. MOT records show an expiry date of 17 November 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Park Road Garage in Bedford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 July 2026, 100 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
18 July 2026£29,990
23 October 2026£29,990

Price and mileage comparison

Estimated market asking price: £27,328. The asking price is £2,662 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 2,889 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,400 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 November 2026. 41,488 miles at the last test.

120 other cars with the same year, trim, gearbox and fuel are for sale from £13,250 to £30,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,250Not available
£13,750105,437 miles
£13,995116,000 miles
£14,92198,000 miles
£14,99599,600 miles

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW X3 cars for sale · 2018 BMW X3 price guide

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Vehicle photos

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