2018 BMW X3

2.0 Xline Auto 5dr (187 bhp)

£13,497

Fair price: within 8% of the typical £13,319 for this model, age and mileage, drawing on 3,009 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
XLINE
Version
2.0 Xline Auto 5dr (187 bhp)
Mileage
94,100 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
144 g/km
Colour
White
Doors
5

About this car

With 94,100 miles on the clock, this 2018 BMW X3 Xline has done roughly 30,600 more miles than a typical 2018 BMW X3. The dealer is asking £13,497, which is £178 above our market estimate of £13,319. Our estimate draws on 3,009 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 54 days ago, and its asking price has since fallen by £753. Its MOT is recorded as valid until 15 August 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Car Kultur in Aylesbury.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 August 2026, 54 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £753 from the first recorded £14,250. 2 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
29 August 2026£14,250
2 October 2026£13,995
6 October 2026£13,497
21 October 2026£13,497

Price and mileage comparison

Estimated market asking price: £13,319. The asking price is £178 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 30,600 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 August 2027. 93,957 miles at the last test.

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
£13,43097,434 miles
£14,29599,710 miles
£17,98563,212 miles
£18,42062,236 miles

These cars have covered 28,907–106,776 miles, compared with 94,100 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

Dealer

Car Kultur, Aylesbury. Across the dealer network: 23 cars for sale.

Dealer postcode: HP17 8NG.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
09:00-17:00
Sunday
09:00-17:00

Vehicle photos