2018 BMW X3

3.0 M40d Auto 4WD Euro 6 (s/s) 5dr (322 bhp)

£30,995

Fair price: within 8% of the typical £30,203 for this model, age and mileage, drawing on 2,889 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40d Auto 4WD Euro 6 (s/s) 5dr (322 bhp)
Mileage
28,050 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
322 bhp
Seats
5
CO2
169 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40d
Emissions standard
Euro 6

About this car

At 28,050 miles, this 2018 BMW X3 has covered about 36,400 fewer miles than other 2018 BMW X3 cars. The dealer is asking £30,995, which is £792 above our market estimate of £30,203. Our estimate draws on 2,889 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,000. MOT records show an expiry date of 20 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Norman Motors (Poole), based in Poole.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 40 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,000 from the first recorded £31,995. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£31,995
14 October 2026£30,995
23 October 2026£30,995

Price and mileage comparison

Estimated market asking price: £30,203. The asking price is £792 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 2,889 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 36,400 miles lower than typical for a 2018 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 December 2026. 26,479 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £17,994 to £30,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,99461,661 miles
£18,00071,000 miles
£26,99543,578 miles
£28,00059,903 miles
£28,99527,200 miles

These cars have covered 27,200–71,000 miles, compared with 28,050 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

More like this

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Vehicle photos

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