2018 BMW X6 prices
There are 54 used 2018 BMW X6 cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £21,500 (the median: half cost less, half cost more). The cheapest is £13,995. The middle half are priced between £20,000 and £23,000. Median mileage: about 63,000 miles.
Dealers lowered the asking price on more than a third of 2018 BMW X6 cars: 20 of the 54 in the 14 days to 10 November 2026.
2018 BMW X6 prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 3.0 diesel | £21,500 | Too few for sale | Too few for sale | Too few for sale | £20,500 |
2018 BMW X6 prices by trim
| Trim | Typical asking price, 2018 cars |
|---|---|
| M Sport | £21,000 |
Typical asking prices are of 2018 BMW X6 cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.
2018 BMW X6 against other years
A 2017 BMW X6 car has a typical asking price of £20,000 and a 2019 one £25,000, as of 10 November 2026.
AskCar lists 560 used BMW X6 across the UK, from 394 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 BMW X6 cars for sale now, page 2 of 2
This page lists 2018 BMW X6 cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 544 priced BMW X6 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 BMW X6.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 5 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2018 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 73,000 miles. Price: £19,745, unchanged since AskCar first saw it on 3 November 2026, 7 days ago. Fair price: £460 (2%) under the AskCar estimate of £20,205. Euro 6 emissions standard. ULEZ compliant. Dealer: Fastlane Car Group in Chadwell Heath. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-e227f5ccf650
- 2018 BMW X6 3.0 40d M Sport, 308 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 85,000 miles. Price: £19,950, unchanged since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £10 (under 1%) over the AskCar estimate of £19,940. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 June 2027. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-91d61790272d
- 2018 BMW X6 3.0 40d M Sport, 309 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 77,000 miles. Price: £19,990, reduced by £1,000 from £20,990 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £176 (under 1%) under the AskCar estimate of £20,166. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b64e9a849910
- 2018 BMW X6 3.0 40d M Sport, 309 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 84,610 miles. Price: £20,995, raised by £1,100 from £19,895 since AskCar first saw it on 27 October 2026, 14 days ago. Above the going rate: £1,829 (9%) over the AskCar estimate of £19,166. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 July 2027. Dealer: Parkside Motors in Edgware. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-331b3ac14e91
- 2018 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 62,735 miles. Price: £21,222, reduced by £273 from £21,495 since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £417 (1%) under the AskCar estimate of £21,639. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-60eaed033b7c
- 2018 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 76,900 miles. Price: £21,389, reduced by £600 from £21,989 since AskCar first saw it on 30 September 2026, 41 days ago. Above the going rate: £1,704 (8%) over the AskCar estimate of £19,685. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 January 2027. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-c174b72c4856
- 2018 BMW X6 3.0 M50d, 375 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 80,800 miles. Price: £21,499, reduced by £500 from £21,999 since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £395 (1%) over the AskCar estimate of £21,104. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 August 2027. Dealer: Trust'd Motors in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-f7deb30f1445
- 2018 BMW X6 3.0 30d M Sport Edition, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 68,800 miles. Price: £21,790, unchanged since AskCar first saw it on 27 September 2026, 44 days ago. Fair price: £315 (1%) over the AskCar estimate of £21,475. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 July 2027. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-89376a281481
- 2018 BMW X6 3.0 M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 63,124 miles. Price: £21,990, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £423 (1%) under the AskCar estimate of £22,413. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 March 2027. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-1471cf71b0ff
- 2018 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 63,124 miles. Price: £21,990, unchanged since AskCar first saw it on 30 October 2026, 11 days ago. Fair price: £491 (2%) under the AskCar estimate of £22,481. Euro 6 emissions standard. ULEZ compliant. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-561064137fa4
- 2018 BMW X6 3.0 M50d, 375 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 83,206 miles. Price: £21,995, unchanged since AskCar first saw it on 8 September 2026, 63 days ago. Fair price: £1,228 (5%) over the AskCar estimate of £20,767. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 July 2027. Dealer: Duman Autos in Livingston. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-07746a40befd
- 2018 BMW X6 3.0 M Sport Edition, automatic, diesel, SUV, 5 doors, white. Mileage: 60,207 miles. Price: £22,290, reduced by £840 from £23,130 since AskCar first saw it on 17 September 2026, 54 days ago. Fair price: £506 (2%) over the AskCar estimate of £21,784. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: Evans Halshaw BYD Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-01d6a72522cf
- 2018 BMW X6 3.0 30d M Sport Edition, 254 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 59,650 miles. Price: £22,390, reduced by £100 from £22,490 since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £424 (1%) under the AskCar estimate of £22,814. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 November 2026. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-450e568ca2bd
- 2018 BMW X6 3.0 40d M Sport Edition, 309 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 60,769 miles. Price: £22,448, reduced by £1,432 from £23,880 since AskCar first saw it on 30 July 2026, 103 days ago. Fair price: £1,350 (5%) under the AskCar estimate of £23,798. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 November 2026; ask the dealer for the current MOT. Dealer: Trade Drive Motors in Bedford. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-cd9abe2b9a70
- 2018 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, red. Mileage: 53,450 miles. Price: £22,490, unchanged since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £269 (1%) under the AskCar estimate of £22,759. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-9c9a936f29b4
- 2018 BMW X6 3.0 40d M Sport, 308 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 80,600 miles. Price: £22,495, unchanged since AskCar first saw it on 1 July 2026, 132 days ago. Fair price: £104 (under 1%) over the AskCar estimate of £22,391. Euro 6 emissions standard. ULEZ compliant. Dealer: Charles Prestige in Carterton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-b8bee5c45b7a
- 2018 BMW X6 3.0 M50d, 375 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 53,285 miles. Price: £23,989, unchanged since AskCar first saw it on 1 November 2026, 9 days ago. Fair price: £1,074 (4%) under the AskCar estimate of £25,063. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-1fd942cdd615
- 2018 BMW X6 3.0 30d M Sport Edition, 254 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 50,596 miles. Price: £23,990, unchanged since AskCar first saw it on 26 October 2026, 15 days ago. Fair price: £138 (under 1%) over the AskCar estimate of £23,852. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 November 2026. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-5f38457fc77c
- 2018 BMW X6 3.0 40d M Sport Edition, 309 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 61,229 miles. Price: £25,990, raised by £500 from £25,490 since AskCar first saw it on 1 July 2026, 132 days ago. Above the going rate: £2,265 (9%) over the AskCar estimate of £23,725. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 August 2026; ask the dealer for the current MOT. Dealer: 5th Gear Motor Company in Orpington. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-de13c407ede6
BMW X6 by gearbox, fuel and body
BMW X6 prices by year
- 2026 (49 cars)
- 2025 (31 cars)
- 2024 (27 cars)
- 2023 (48 cars)
- 2022 (72 cars)
- 2021 (42 cars)
- 2020 (45 cars)
- 2019 (21 cars)
- 2017 (39 cars)
- 2016 (37 cars)
- 2015 (36 cars)
BMW X6 by trim
2018 BMW X6 by trim
BMW X6 by price
BMW X6 near you
- In England (489 cars)
- In Scotland (38 cars)
- In Wales (14 cars)
- In Northern Ireland (11 cars)
- Near Barnet (95 cars)
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- Near Watford (85 cars)
- Near Hillingdon (76 cars)
- Near Richmond upon Thames (66 cars)
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- Near Havering (62 cars)
- Near Bolton (62 cars)
- Near Stevenage (62 cars)
- Near Berkhamsted (62 cars)
- Near Luton (57 cars)
- Near Sutton (56 cars)
- Near Harlow (56 cars)
- Near Bromley (53 cars)
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