2018 BMW X3
2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
£20,495
Above the going rate: £1,531 over the typical £18,964 for this model, age and mileage, drawing on 3,009 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M SPORT
- Version
- 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Mileage
- 68,000 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 165 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d
- Emissions standard
- Euro 6
About this car
With 68,000 miles on the clock, this 2018 BMW X3 M Sport has done roughly 4,500 more miles than a typical 2018 BMW X3. Our estimated market asking price is £18,964. This car is advertised at £20,495, which is £1,531 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 3,009 BMW X3 cars across different ages and specifications. We have tracked this advert for 9 days. The seller is Sytner Stevenage BMW, based in Stevenage.
Stock data from 21 October 2026.
Price history
First seen on 13 October 2026, 9 days ago. Advert duration calculated on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 13 October 2026 | £20,495 |
| 21 October 2026 | £20,495 |
Price and mileage comparison
Estimated market asking price: £18,964. The asking price is £1,531 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 3,009 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,500 miles higher than typical for a 2018 BMW X3.
121 other cars with the same year, trim, gearbox and fuel are for sale from £13,750 to £30,450.
| Asking price | Mileage |
|---|---|
| £13,750 | 105,437 miles |
| £13,995 | 116,000 miles |
| £14,921 | 98,000 miles |
| £14,995 | 99,600 miles |
| £14,995 | 92,000 miles |
These cars have covered 6,802–128,000 miles, compared with 68,000 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
Similar cars for less
- 2019 BMW X3, 24,719 miles, £18,999, £5,462 under typical, Greenford
- 2019 BMW X3, 32,900 miles, £19,996, £4,207 under typical, Stapleford
- 2019 BMW X3, 45,596 miles, £18,350, £3,760 under typical, Braintree
Dealer
Sytner Stevenage BMW, Stevenage. Across the dealer network: 140 branches, 10,343 cars for sale.
Dealer postcode: SG1 2BE.