2018 BMW X3

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

£22,500

Fair price: within 8% of the typical £24,235 for this model, age and mileage, drawing on 2,970 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
Mileage
25,937 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
165 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d
Emissions standard
Euro 6

About this car

At 25,937 miles, this 2018 BMW X3 M Sport has covered about 37,800 fewer miles than other 2018 BMW X3 cars. Our estimated market asking price is £24,235. This car is advertised at £22,500, which is £1,735 below that figure. 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 34 days ago, the asking price has dropped by £1,500. MOT records show an expiry date of 10 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe BMW, based in High Wycombe.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 34 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,500 from the first recorded £24,000. 2 price reductions recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£24,000
6 October 2026£23,500
12 October 2026£22,500
19 October 2026£22,500

Price and mileage comparison

Estimated market asking price: £24,235. The asking price is £1,735 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 37,800 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 July 2027. 24,871 miles at the last test.

113 other cars with the same year, trim, gearbox and fuel are for sale from £13,718 to £30,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,718105,437 miles
£13,950Not available
£13,995116,000 miles
£14,92198,000 miles
£14,99592,000 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

Similar cars for less

Dealer

Sytner High Wycombe BMW, High Wycombe. Across the dealer network: 140 branches, 10,310 cars for sale.

Dealer postcode: HP11 1EZ.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos