2018 BMW X4
3.0 30d M Sport X Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
£22,400
Fair price: within 8% of the typical £23,114 for this model, age and mileage, drawing on 652 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X4
- Trim
- M SPORT X
- Version
- 3.0 30d M Sport X Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
- Mileage
- 66,346 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 261 bhp
- Seats
- 5
- CO2
- 156 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d
- Emissions standard
- Euro 6
About this car
With 66,346 miles on the clock, this 2018 BMW X4 M Sport X has done roughly 4,300 fewer miles than a typical 2018 BMW X4. At £22,400, it is advertised £714 below our estimated market asking price of £23,114. We use UK dealer asking prices, including 652 BMW X4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 25 days ago, the asking price has dropped by £300. Its MOT is recorded as valid until 23 October 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Car Planet Watford in Rickmansworth.
Stock data from 18 October 2026.
Price history
First seen on 25 September 2026, 25 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £300 from the first recorded £22,700. 1 price reduction recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 25 September 2026 | £22,700 |
| 16 October 2026 | £22,400 |
| 18 October 2026 | £22,400 |
Price and mileage comparison
Estimated market asking price: £23,114. The asking price is £714 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 652 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,300 miles lower than typical for a 2018 BMW X4.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 23 October 2027. 66,382 miles at the last test.
3 other cars with the same year, trim, gearbox and fuel are for sale from £21,989 to £26,490.
| Asking price | Mileage |
|---|---|
| £21,989 | 53,000 miles |
| £23,475 | 65,535 miles |
| £26,490 | 32,299 miles |
These cars have covered 32,299–65,535 miles, compared with 66,346 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 X4 cars for sale · 2018 BMW X4 price guide
Similar cars for less
- 2018 BMW X4, 62,500 miles, £16,495, £2,827 under typical, Bangor
- 2018 BMW X4, 56,000 miles, £16,988, £2,840 under typical, Whalley
- 2018 BMW X4, 49,500 miles, £17,795, £2,970 under typical, Inverkeithing
Dealer
Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,902 cars for sale.
Dealer postcode: WD3 3RT.
Dealer opening hours
- Monday
- 09:00-21:00
- Tuesday
- 09:00-21:00
- Wednesday
- 09:00-21:00
- Thursday
- 09:00-21:00
- Friday
- 09:00-21:00
- Saturday
- 09:00-21:00
- Sunday
- 10:00-17:00
