Used BMW X6 for sale near Gillingham
There are 21 used BMW X6 for sale from UK dealers within 20 miles of Gillingham on AskCar, as of 5 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £6,950. AskCar lists 563 used BMW X6 across the UK, from 394 dealerships.
The middle half of the 21 cars are priced between £17,000 and £42,500.
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.
Price reductions near Gillingham
8 of the 21 BMW X6 within 20 miles of Gillingham had their price reduced in the last 14 days to 5 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 547 priced BMW X6 adverts on AskCar as of 5 November 2026.
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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2023 BMW X6 3.0 30d MHT M Sport, 282 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 36,359 miles. Price: £39,795, reduced by £3,704 from £43,499 since AskCar first saw it on 13 July 2026, 115 days ago. Good value: £5,573 (12%) under the AskCar estimate of £45,368. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 March 2027. Dealer: Beck Evans in Sidcup, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-65aaa28325ef
- 2014 BMW X6 3.0 40d, 302 bhp, automatic, diesel, SUV, 5 doors, 4 seats, white. Mileage: 108,058 miles. Price: £8,332, reduced by £646 from £8,978 since AskCar first saw it on 19 August 2026, 78 days ago. Good value: £1,027 (10%) under the AskCar estimate of £9,359. Euro 5 emissions standard. MOT: valid until 2 July 2027. Dealer: Horsepower Motor Centre in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2014-505e5bbfee55
- 2012 BMW X6 3.0 30d, 242 bhp, automatic, diesel, SUV, 5 doors, 4 seats, black. Mileage: 105,000 miles. Price: £6,950, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Good value: £772 (9%) under the AskCar estimate of £7,722. Euro 5 emissions standard. MOT: valid until 11 March 2027. Dealer: Best4U Motors in Brentwood, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2012-79dc1a2416df
- 2022 BMW X6 3.0 30d MHT M Sport, 282 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 30,217 miles. Price: £41,890, reduced by £1,900 from £43,790 since AskCar first saw it on 16 September 2026, 50 days ago. Fair price: £2,129 (4%) under the AskCar estimate of £44,019. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 December 2026. Dealer: Stratstone BMW Tunbridge Wells in Royal Tunbridge Wells, 20 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-1094235c5c0d
- 2026 BMW X6 3.0 40d MHT M Sport, 347 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 7,987 miles. Price: £64,450, reduced by £6,250 from £70,700 since AskCar first saw it on 24 July 2026, 104 days ago. Fair price: £2,386 (3%) under the AskCar estimate of £66,836. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Maidstone in Maidstone, 8 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-443468e6a9d4
- 2016 BMW X6 3.0 30d SE, 254 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 76,500 miles. Price: £15,800, reduced by £600 from £16,400 since AskCar first saw it on 5 September 2026, 61 days ago. Fair price: £423 (2%) under the AskCar estimate of £16,223. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 January 2027. Dealer: Rowlands Motor Company in Havering, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2016-c8ec82cea179
- 2023 BMW X6 3.0 M Sport, automatic, hybrid, SUV, 5 doors, green. Mileage: 14,987 miles. Price: £52,990, reduced by £2,000 from £54,990 since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £1,017 (1%) under the AskCar estimate of £54,007. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 July 2027. Dealer: Auto Sportiva in Tonbridge, 14 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-cecedca470de
- 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, 20 days ago. Fair price: £294 (1%) under the AskCar estimate of £20,244. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 June 2027. Dealer: Best4U Motors in Brentwood, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-91d61790272d
- 2016 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 42,000 miles. Price: £20,990, reduced by £960 from £21,950 since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £301 (1%) under the AskCar estimate of £21,291. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 November 2026. Dealer: Best4U Motors in Brentwood, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2016-bb87202992ca
- 2016 BMW X6 3.0 M50d, 376 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 49,709 miles. Price: £21,990, reduced by £1,700 from £23,690 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £228 (1%) under the AskCar estimate of £22,218. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 February 2027. Dealer: Savannah in Southend-on-Sea, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2016-8e6ba67f04d8
- 2017 BMW X6 3.0 40d M Sport, 309 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 104,000 miles. Price: £16,500, reduced by £800 from £17,300 since AskCar first saw it on 1 October 2026, 35 days ago. Fair price: £65 (under 1%) under the AskCar estimate of £16,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 March 2027. Dealer: Rowlands Motor Company in Havering, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-4696b05fbe50
- 2015 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 105,000 miles. Price: £13,995, unchanged since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £9 (under 1%) over the AskCar estimate of £13,986. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 January 2027. Dealer: JG Cars and Vans in Rayleigh, 14 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-8fff8af89b31
- 2021 BMW X6 3.0 40i MHT M Sport, automatic, petrol, SUV, 5 doors, black. Mileage: 31,129 miles. Price: £42,976, unchanged since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £217 (under 1%) over the AskCar estimate of £42,759. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 October 2026; ask the dealer for the current MOT. Dealer: Prestige Cars Kent in Bromley, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-3f6eeccc4e0f
- 2017 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 96,000 miles. Price: £16,995, unchanged since AskCar first saw it on 5 November 2026. Fair price: £320 (1%) over the AskCar estimate of £16,675. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 March 2027. Dealer: Saracen Motor Group in Rettendon, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-fbdc6b8e8800
- 2017 BMW X6 3.0 40d M Sport, 309 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 88,500 miles. Price: £18,999, reduced by £1,000 from £19,999 since AskCar first saw it on 19 June 2026, 139 days ago. Fair price: £704 (3%) over the AskCar estimate of £18,295. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 January 2027. Dealer: Approved Cars & Finance Approved Cars in East Peckham, 14 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-25b87cd06e56
- 2022 BMW X6 4.4 M50i V8 Black Vermilion Edition, 523 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 16,000 miles. Price: £64,995, unchanged since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £3,659 (5%) over the AskCar estimate of £61,336. Euro 6 emissions standard. ULEZ compliant. Dealer: TM Autos in Maidstone, 8 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-bfdecf45c44c
- 2021 BMW X6 3.0 M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 34,844 miles. Price: £43,500, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £3,053 (7%) over the AskCar estimate of £40,447. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Prestige Cars Kent in Bromley, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-4acd75d3ff2a
- 2022 BMW X6 3.0 M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 61,107 miles. Price: £42,490, reduced by £1,500 from £43,990 since AskCar first saw it on 26 September 2026, 40 days ago. Above the going rate: £3,805 (9%) over the AskCar estimate of £38,685. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 September 2027. Dealer: Stratstone BMW Maidstone in Maidstone, 8 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-90ba1bb73ce9
- 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, 127 days ago. Above the going rate: £2,362 (9%) over the AskCar estimate of £23,628. 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, 20 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-de13c407ede6
- 2017 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 106,000 miles. Price: £17,442, raised by £2,443 from £14,999 since AskCar first saw it on 30 September 2026, 36 days ago. Above the going rate: £1,773 (11%) over the AskCar estimate of £15,669. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 July 2027. Dealer: Rowlands Motor Company in Havering, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-b77a88b41210
- 2020 BMW X6 3.0 M50d Sport, 394 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 56,000 miles. Price: £37,989, reduced by £1,961 from £39,950 since AskCar first saw it on 14 August 2026, 83 days ago. Above the going rate: £4,004 (11%) over the AskCar estimate of £33,985. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT. Dealer: Best4U Motors in Brentwood, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-f4f985c8d914
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