2018 BMW X6
3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (254 bhp)
£23,590
Fair price: within 8% of the typical £25,431 for this model, age and mileage, drawing on 513 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X6
- Trim
- M SPORT
- Version
- 3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (254 bhp)
- Mileage
- 46,036 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 254 bhp
- Seats
- 5
- CO2
- 183 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d
- Emissions standard
- Euro 6
About this car
This 2018 BMW X6 M Sport has covered 46,036 miles, around 23,700 fewer than typical for its age. Our estimated market asking price is £25,431. This car is advertised at £23,590, which is £1,841 below that figure. The estimate uses 513 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 51 days ago. MOT records show an expiry date of 18 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds.
Stock data from 19 October 2026.
Price history
First seen on 30 August 2026, 51 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 30 August 2026 | £23,480 |
| 6 October 2026 | £22,980 |
| 15 October 2026 | £23,890 |
| 16 October 2026 | £23,590 |
| 19 October 2026 | £23,590 |
Price and mileage comparison
Estimated market asking price: £25,431. The asking price is £1,841 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 513 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 23,700 miles lower than typical for a 2018 BMW X6.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 18 January 2027. 39,380 miles at the last test.
30 other cars with the same year, trim, gearbox and fuel are for sale from £14,899 to £29,995.
| Asking price | Mileage |
|---|---|
| £14,899 | 129,000 miles |
| £15,748 | 128,000 miles |
| £18,745 | 85,086 miles |
| £18,970 | 79,610 miles |
| £19,175 | 97,717 miles |
These cars have covered 33,000–129,000 miles, compared with 46,036 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 X6 cars for sale · 2018 BMW X6 price guide
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Dealer
Stratstone BMW Bury St Edmunds, Bury St Edmunds. Across the dealer network: 69 branches, 4,817 cars for sale.
Dealer postcode: IP31 1SX.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 09:00-17:00
- Sunday
- 10:00-16:00
