2018 BMW X3
3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
£20,981
Fair price: within 8% of the typical £19,814 for this model, age and mileage, drawing on 2,889 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
- 79,300 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
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d
- Emissions standard
- Euro 6
About this car
With 79,300 miles on the clock, this 2018 BMW X3 M Sport has done roughly 14,900 more miles than a typical 2018 BMW X3. Its asking price of £20,981 is £1,167 above our estimate of £19,814. The estimate uses 2,889 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 5 days. Its recorded MOT is valid until 25 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Nortree Motor Company, based in Melksham.
Stock data from 23 October 2026.
Price history
First seen on 21 October 2026, 5 days ago. Advert duration calculated on 26 October 2026.
| Date observed | Asking price |
|---|---|
| 21 October 2026 | £20,981 |
| 23 October 2026 | £20,981 |
Price and mileage comparison
Estimated market asking price: £19,814. The asking price is £1,167 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 14,900 miles higher than typical for a 2018 BMW X3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 25 September 2027. 78,001 miles at the last test.
120 other cars with the same year, trim, gearbox and fuel are for sale from £13,250 to £30,450.
| Asking price | Mileage |
|---|---|
| £13,250 | Not available |
| £13,750 | 105,437 miles |
| £13,995 | 116,000 miles |
| £14,921 | 98,000 miles |
| £14,995 | 99,600 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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