2018 BMW X3

2.0 xDrive20d Xline Auto 4WD Euro 6 5dr (187 bhp)

£21,895

Fair price: within 8% of the typical £21,596 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
XLINE
Version
2.0 xDrive20d Xline Auto 4WD Euro 6 5dr (187 bhp)
Mileage
33,995 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
163 g/km
Colour
Other
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d
Emissions standard
Euro 6

About this car

This 2018 BMW X3 Xline has covered 33,995 miles, around 29,500 fewer than typical for its age. Our estimated market asking price is £21,596. This car is advertised at £21,895, which is £299 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. We first recorded this car for sale 1 day ago. The seller is Stratstone BMW Milton Keynes, based in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 1 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
20 October 2026£21,895

Price and mileage comparison

Estimated market asking price: £21,596. The asking price is £299 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 29,500 miles lower than typical for a 2018 BMW X3.

15 other cars with the same year, trim, gearbox and fuel are for sale from £12,611 to £21,998.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,611106,776 miles
£13,49097,434 miles
£13,49794,100 miles
£14,29599,710 miles
£17,98563,212 miles

These cars have covered 28,907–106,776 miles, compared with 33,995 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 X3 cars for sale · 2018 BMW X3 price guide

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Dealer

Stratstone BMW Milton Keynes, Milton Keynes. Across the dealer network: 69 branches, 4,825 cars for sale.

Dealer postcode: MK15 0DQ.

Dealer opening hours

Monday
08:00-18:00
Tuesday
08:00-18:00
Wednesday
08:00-18:00
Thursday
08:00-18:00
Friday
08:00-18:00
Saturday
08:00-17:00
Sunday
10:00-16:00

Vehicle photos