2018 BMW X3

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

£19,490

Fair price: within 8% of the typical £19,207 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
84,419 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

This 2018 BMW X3 M Sport is advertised with 84,419 miles, approximately 21,000 above the typical mileage for its age. Its asking price of £19,490 is £283 above our estimate of £19,207. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £505. The latest MOT record shows an expiry date of 5 July 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Swansway Garages in Chester.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 25 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £505 from the first recorded £19,995. 1 price reduction recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£19,995
15 October 2026£19,490
20 October 2026£19,490

Price and mileage comparison

Estimated market asking price: £19,207. The asking price is £283 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 21,000 miles higher than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 July 2027. 83,428 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

Swansway Garages, Chester. Across the dealer network: 29 branches, 1,556 cars for sale.

Dealer postcode: CH1 4LT.

Vehicle photos