2018 BMW X3

2.0 20i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)

£15,999

Fair price: within 8% of the typical £16,020 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 20i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
Mileage
87,541 miles
Year
2018
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
166 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20i
Emissions standard
Euro 6

About this car

This 2018 BMW X3 M Sport has covered 87,541 miles, around 23,800 more than typical for its age. Our estimated market asking price is £16,020. This car is advertised at £15,999, which is £21 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 61 days ago, the asking price has dropped by £1,705. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 5 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Cargem, based in Rainham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 61 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,705 from the first recorded £17,704. 3 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£17,704
20 September 2026£17,294
7 October 2026£16,239
15 October 2026£15,999
19 October 2026£15,999

Price and mileage comparison

Estimated market asking price: £16,020. The asking price is £21 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 23,800 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 November 2026. 85,496 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £15,495 to £24,635.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,49599,900 miles
£16,99067,723 miles
£16,99975,000 miles
£17,40070,973 miles
£17,99066,987 miles

These cars have covered 20,426–99,900 miles, compared with 87,541 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

Cargem, Rainham. Across the dealer network: 707 cars for sale.

Dealer postcode: RM13 8RH.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-20:00
Sunday
10:00-17:00

Vehicle photos