2018 BMW X3
2.0 20d Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
£17,595
Fair price: within 8% of the typical £18,619 for this model, age and mileage, drawing on 2,970 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Trim
- XLINE
- Version
- 2.0 20d Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Mileage
- 51,179 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 144 g/km
- Colour
- Silver
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d
- Emissions standard
- Euro 6
About this car
This 2018 BMW X3 Xline has covered 51,179 miles, around 12,400 fewer than typical for its age. At £17,595, it is advertised £1,024 below our estimated market asking price of £18,619. The estimate uses 2,970 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 2 days ago. Its asking price has since fallen by £900. MOT records show an expiry date of 21 May 2027, and the latest recorded mileage is consistent with the advert. The seller is SD Automotive, based in Sutton-in-Ashfield.
Stock data from 28 October 2026.
Price history
First seen on 27 October 2026, 2 days ago. Advert duration calculated on 29 October 2026. Net asking-price reduction: £900 from the first recorded £18,495. 1 price reduction recorded, the latest observed on 28 October 2026.
| Date observed | Asking price |
|---|---|
| 27 October 2026 | £18,495 |
| 28 October 2026 | £17,595 |
Price and mileage comparison
Estimated market asking price: £18,619. The asking price is £1,024 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 12,400 miles lower than typical for a 2018 BMW X3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 21 May 2027. 49,981 miles at the last test.
19 other cars with the same year, trim, gearbox and fuel are for sale from £12,611 to £21,998.
| Asking price | Mileage |
|---|---|
| £12,611 | 106,776 miles |
| £13,430 | 97,434 miles |
| £13,497 | 94,100 miles |
| £13,995 | 99,710 miles |
| £13,999 | 118,000 miles |
These cars have covered 28,907–118,000 miles, compared with 51,179 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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