2018 BMW X6 3.0 40d M Sport
Version: 3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
Price: £23,299. Fair price: £330 (1%) under the AskCar estimate of £23,629, our expected asking price for this car from its model, age, mileage and specification, drawing on 528 priced BMW X6 adverts on AskCar as of 31 October 2026.
AskCar lists 541 used BMW X6 from 380 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- X6
- Trim
- M Sport
- Version
- 3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
- Mileage
- 52,302 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 309 bhp
- Seats
- 5
- CO2
- 165 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 40d
- Emissions standard
- Euro 6
About this car
At 52,302 miles, this 2018 BMW X6 M Sport has covered about 10,900 fewer miles than other 2018 BMW X6 cars. Priced at £23,299, it is advertised £330 below the AskCar estimate of £23,629. The AskCar estimate uses 528 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its recorded MOT is valid until 7 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Pine Lodge Cars, based in Whitchurch.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £23,299 |
Price and mileage comparison
Fair price: £330 (1%) under the AskCar estimate of £23,629.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 528 priced BMW X6 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 10,900 miles lower than the median mileage of a 2018 BMW X6 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 7 June 2027. 50,098 miles at the last test.
Other matching cars
31 other 2018 BMW X6 M Sport automatic diesel cars are for sale at UK dealers from £13,995 to £29,995, as of 31 October 2026.
The 5 cheapest:
- 2018 BMW X6. Price: £13,995. Mileage: 120,000 miles. Dealer: See Cars Nottingham in Little Eaton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-a8a5bdb6721f
- 2018 BMW X6. Price: £14,799. Mileage: 129,000 miles. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-2cc7e1115ff0
- 2018 BMW X6. Price: £15,748. Mileage: 128,000 miles. Dealer: UP Prestige in Bridgnorth. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-a09314e1c6f5
- 2018 BMW X6. Price: £18,745. Mileage: 85,086 miles. Dealer: Georgesons Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-9c58d000e21c
- 2018 BMW X6. Price: £18,995. Mileage: 78,946 miles. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-bd36ff41d0d3
The 31 matching cars have covered 10,000 to 129,000 miles, compared with 52,302 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X6 cars for sale · 2018 BMW X6 price guide
More like this
Photos
67 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.