2018 BMW X6
3.0 40d M Sport Edition Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
£25,990
Fair price: within 8% of the typical £24,068 for this model, age and mileage, drawing on 514 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X6
- Trim
- M SPORT EDITION
- Version
- 3.0 40d M Sport Edition Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
- Mileage
- 61,229 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 309 bhp
- Seats
- 5
- CO2
- 183 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 40d
- Emissions standard
- Euro 6
About this car
This 2018 BMW X6 M Sport Edition is advertised with 61,229 miles, approximately 8,000 below the typical mileage for its age. At £25,990, it is advertised £1,922 above our estimated market asking price of £24,068. The estimate uses 514 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 112 days ago. The recorded MOT expired on 13 August 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. It is for sale at 5th Gear Motor Company in Chislehurst.
Stock data from 20 October 2026.
Price history
First seen on 1 July 2026, 112 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 1 July 2026 | £25,490 |
| 6 July 2026 | £25,490 |
| 9 July 2026 | £25,990 |
| 10 July 2026 | £25,990 |
| 19 September 2026 | £25,990 |
| 7 October 2026 | £25,990 |
| 20 October 2026 | £25,990 |
Price and mileage comparison
Estimated market asking price: £24,068. The asking price is £1,922 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 514 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 8,000 miles lower than typical for a 2018 BMW X6.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 13 August 2026. 53,269 miles at the last test.
10 other cars with the same year, trim, gearbox and fuel are for sale from £15,500 to £29,950.
| Asking price | Mileage |
|---|---|
| £15,500 | 99,504 miles |
| £19,490 | 100,751 miles |
| £19,995 | 72,227 miles |
| £20,990 | 74,625 miles |
| £21,790 | 68,800 miles |
These cars have covered 34,000–100,751 miles, compared with 61,229 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
Similar cars for less
- 2018 BMW X6, 10,000 miles, £23,990, £5,302 under typical, Peterborough
- 2019 BMW X6, 54,747 miles, £22,490, £4,439 under typical, Gainsborough
- 2018 BMW X6, 10,000 miles, £22,490, £3,968 under typical, Neston
Dealer
5th Gear Motor Company, Chislehurst. Across the dealer network: 11 cars for sale.
Dealer postcode: BR7 6RJ.
Dealer opening hours
- Monday
- 08:00-19:45
- Tuesday
- 08:00-19:45
- Wednesday
- 08:00-19:45
- Thursday
- 08:00-19:45
- Friday
- 08:00-19:45
- Saturday
- 08:00-19:45
- Sunday
- 08:00-19:45
Vehicle photos
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