2018 BMW X5

3.0 40d SE Auto 4WD Euro 6 (s/s) 5dr (309 bhp)

£18,000

Fair price: within 8% of the typical £18,714 for this model, age and mileage, drawing on 3,231 adverts of this make and model.

Overview

Make
BMW
Model
X5
Trim
SE
Version
3.0 40d SE Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
Mileage
92,900 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
157 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d
Emissions standard
Euro 6

About this car

This 2018 BMW X5 SE is advertised with 92,900 miles, approximately 20,900 above the typical mileage for its age. Its asking price of £18,000 is £714 below our estimate of £18,714. To estimate its market asking price, we analyse UK dealer adverts for 3,231 BMW X5 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 83 days ago. It may give you a starting point for a conversation about price. The seller is M & N Cars, based in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 July 2026, 83 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £18,500. 1 price reduction recorded, the latest observed on 2 October 2026.

Recorded asking prices
Date observedAsking price
30 July 2026£18,500
2 October 2026£18,000
20 October 2026£18,000

Price and mileage comparison

Estimated market asking price: £18,714. The asking price is £714 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 3,231 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,900 miles higher than typical for a 2018 BMW X5.

5 other cars with the same year, trim, gearbox and fuel are for sale from £16,490 to £18,995.

Other matching cars
Asking priceMileage
£16,49099,005 miles
£16,99595,000 miles
£17,49577,503 miles
£18,29967,883 miles
£18,99563,641 miles

These cars have covered 63,641–99,005 miles, compared with 92,900 miles for this car.

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 X5 cars for sale · 2018 BMW X5 price guide

Similar cars for less

Dealer

M & N Cars, Milton Keynes. Across the dealer network: 70 cars for sale.

Dealer postcode: MK5 8AA.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
10:00-17:00

Vehicle photos