2018 BMW X3

3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)

£18,990

Fair price: within 8% of the typical £18,860 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
Mileage
87,000 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
261 bhp
Seats
5
CO2
157 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
30d
Emissions standard
Euro 6

About this car

At 87,000 miles, this 2018 BMW X3 M Sport has covered about 23,500 more miles than other 2018 BMW X3 cars. Its asking price of £18,990 is £130 above our estimate of £18,860. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 111 days. The latest MOT record shows an expiry date of 7 May 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Riverside Car Sales in Middlesbrough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 July 2026, 111 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
3 July 2026£18,990
10 July 2026£18,990
20 October 2026£18,990

Price and mileage comparison

Estimated market asking price: £18,860. The asking price is £130 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 23,500 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 May 2027. 85,775 miles at the last test.

117 other cars with the same year, trim, gearbox and fuel are for sale from £13,750 to £30,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,750105,437 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

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Dealer

Riverside Car Sales, Middlesbrough. Across the dealer network: 62 cars for sale.

Dealer postcode: TS3 8BL.