2018 BMW X6 3.0 30d M Sport
Price: £21,990. Fair price: £494 (2%) under the AskCar estimate of £22,484, our expected asking price for this car from its model, age, mileage and specification, drawing on 547 priced BMW X6 adverts on AskCar as of 5 November 2026.
AskCar lists 563 used BMW X6 from 394 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: X6
- Trim: M Sport
- Version: 3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (254 bhp)
- Year: 2018
- Mileage: 63,124 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 254 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 BMW X6 M Sport is 63,124 miles. Its asking price of £21,990 is £494 below the AskCar estimate of £22,484. The AskCar estimate uses UK dealer asking prices, including 547 BMW X6 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 6 days ago. The seller is Lloyd Colne BMW, based in Colne. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £494 (2%) under the AskCar estimate of £22,484.
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 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.
A 2018 BMW X6 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 53 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2018 BMW X6 advertised 6 days ago. About 3 in 10 of 2018 BMW X6 cars are gone from sale within a month of being advertised: 21 of the 62 first advertised between 14 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 30 October 2026 at £21,990. Its asking price has not changed.
Similar cars
34 other 2018 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £13,995 to £29,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 63,124 miles. Price: £21,990, the same price as this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-1471cf71b0ff
- 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 62,735 miles. Price: £21,222, £768 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-60eaed033b7c
- 2018 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 61,549 miles. Price: £22,000, the same price as this car. Dealer: Hawco Group in Perth. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-afb53562b05d
Browse all BMW X6 cars for sale · 2018 BMW X6 price guide
More like this
- Used BMW X6 M Sport prices
- Used BMW X6 for sale under £30,000
- Used diesel BMW X6 for sale
- Used BMW X6 for sale near Burnley
Photos
52 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.