Used BMW X6 for sale near Basildon
There are 34 used BMW X6 for sale from UK dealers within 20 miles of Basildon on AskCar, as of 5 November 2026. Typical asking price £35,000 (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 34 cars are priced between £19,800 and £44,000.
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 Basildon
18 of the 34 BMW X6 within 20 miles of Basildon 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.
- 2022 BMW X6 3.0 40d MHT M Sport, 335 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 56,626 miles. Price: £35,000, reduced by £4,950 from £39,950 since AskCar first saw it on 2 July 2026, 126 days ago. Good value: £6,020 (14%) under the AskCar estimate of £41,020. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-76d824ba3d24
- 2015 BMW X6 4.4 50i V8 M Sport, 443 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 20,000 miles. Price: £25,990, reduced by £4,000 from £29,990 since AskCar first saw it on 28 May 2026, 161 days ago. Good value: £4,449 (14%) under the AskCar estimate of £30,439. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 July 2026; ask the dealer for the current MOT. Dealer: Collective Cars in Epping, 18 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-256d778689f7
- 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, 18 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-65aaa28325ef
- 2023 BMW X6 3.0 40d MHT M Sport, 335 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 24,842 miles. Price: £46,000, reduced by £1,000 from £47,000 since AskCar first saw it on 10 September 2026, 56 days ago. Good value: £5,607 (10%) under the AskCar estimate of £51,607. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Saxtons.co.uk in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2023-d5e78a1a266b
- 2012 BMW X6 3.0 40d, 302 bhp, automatic, diesel, SUV, 5 doors, 4 seats, black. Mileage: 93,000 miles. Price: £7,995, unchanged since AskCar first saw it on 25 September 2026, 41 days ago. Good value: £930 (10%) under the AskCar estimate of £8,925. Euro 5 emissions standard. MOT: valid until 26 July 2027. Dealer: EMC in Epping, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2012-4a29732837fc
- 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, 6 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2012-79dc1a2416df
- 2020 BMW X6 3.0 40i M Sport, 335 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 41,000 miles. Price: £35,000, reduced by £2,500 from £37,500 since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £2,842 (7%) under the AskCar estimate of £37,842. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 January 2027. Dealer: Bespoke Automotive in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-33c2bca87923
- 2022 BMW X6 3.0 40i MHT M Sport, 335 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 35,960 miles. Price: £42,000, reduced by £3,000 from £45,000 since AskCar first saw it on 30 June 2026, 128 days ago. Fair price: £3,102 (6%) under the AskCar estimate of £45,102. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: Saxtons.co.uk in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-a6a14c1fee66
- 2022 BMW X6 3.0 40d MHT M Sport, 335 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 25,294 miles. Price: £45,350, reduced by £1,650 from £47,000 since AskCar first saw it on 6 August 2026, 91 days ago. Fair price: £2,084 (4%) under the AskCar estimate of £47,434. 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: Saxtons.co.uk in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-ddd4a0fcb4de
- 2018 BMW X6 3.0 30d M Sport Edition, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 43,000 miles. Price: £23,995, unchanged since AskCar first saw it on 26 October 2026, 10 days ago. Fair price: £919 (3%) under the AskCar estimate of £24,914. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: Sheering Car Sales in Bishop's Stortford, 20 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-647a28e3731a
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 41,894 miles. Price: £39,970, reduced by £500 from £40,470 since AskCar first saw it on 10 October 2026, 26 days ago. Fair price: £1,485 (3%) under the AskCar estimate of £41,455. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 November 2026. Dealer: Sytner Harold Wood BMW in Harold Wood, 10 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-c898983c99de
- 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, 19 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-443468e6a9d4
- 2026 BMW X6 3.0 30d MHT M Sport, 294 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 6,709 miles. Price: £67,000, reduced by £8,000 from £75,000 since AskCar first saw it on 29 June 2026, 129 days ago. Fair price: £2,016 (2%) under the AskCar estimate of £69,016. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-d5fba943bdba
- 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, 2 days ago. Fair price: £561 (2%) under the AskCar estimate of £20,306. Euro 6 emissions standard. ULEZ compliant. Dealer: Fastlane Car Group in Chadwell Heath, 14 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2018-e227f5ccf650
- 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, 12 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2016-c8ec82cea179
- 2021 BMW X6 3.0 30d MHT M Sport, 282 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 75,000 miles. Price: £31,500, unchanged since AskCar first saw it on 22 October 2026, 14 days ago. Fair price: £836 (2%) under the AskCar estimate of £32,336. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 August 2027. Dealer: Auto 2000 in Havering, 15 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-af77b1097200
- 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, 6 miles from Basildon. 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, 6 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2016-bb87202992ca
- 2024 BMW X6 3.0 40i MHT M Sport, 376 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 9,800 miles. Price: £59,950, unchanged since AskCar first saw it on 10 October 2026, 26 days ago. Fair price: £829 (1%) under the AskCar estimate of £60,779. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JMR Motor Group in Loughton, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2024-20e734505dbe
- 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, 10 miles from Basildon. 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, 12 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-4696b05fbe50
- 2024 BMW X6 3.0 40i MHT M Sport, 376 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 46,000 miles. Price: £52,000, reduced by £2,000 from £54,000 since AskCar first saw it on 15 September 2026, 51 days ago. Fair price: £158 (under 1%) under the AskCar estimate of £52,158. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2024-36a872f22792
- 2022 BMW X6 3.0 40i MHT M Sport, 328 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 47,600 miles. Price: £43,500, reduced by £1,500 from £45,000 since AskCar first saw it on 29 September 2026, 37 days ago. Fair price: £101 (under 1%) under the AskCar estimate of £43,601. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-625b8a9dcb65
- 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, 6 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-8fff8af89b31
- 2022 BMW X6 3.0 40d MHT M Sport, 335 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 41,100 miles. Price: £44,500, reduced by £4,500 from £49,000 since AskCar first saw it on 15 September 2026, 51 days ago. Fair price: £308 (under 1%) over the AskCar estimate of £44,192. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 November 2026. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-1ee0881f2cd0
- 2025 BMW X6 3.0 40i MHT M Sport, 376 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 9,000 miles. Price: £63,000, reduced by £1,000 from £64,000 since AskCar first saw it on 9 October 2026, 27 days ago. Fair price: £882 (1%) over the AskCar estimate of £62,118. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Chigwell BMW in Chigwell, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2025-9c0fd7516679
- 2022 BMW X6 3.0 30d MHT M Sport, 282 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 51,623 miles. Price: £40,470, reduced by £30 from £40,500 since AskCar first saw it on 16 October 2026, 20 days ago. Fair price: £747 (1%) over the AskCar estimate of £39,723. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 March 2027. Dealer: Sytner Harold Wood BMW in Harold Wood, 10 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2022-5c59b3b29bab
- 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, 6 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2017-fbdc6b8e8800
- 2015 BMW X6 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 73,000 miles. Price: £17,750, reduced by £1,245 from £18,995 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £549 (3%) over the AskCar estimate of £17,201. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: Peverel Car Company in Wickham Bishops, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2015-d251f7e6b2c5
- 2026 BMW X6 3.0 M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 2,151 miles. Price: £72,990, reduced by £3,008 from £75,998 since AskCar first saw it on 11 September 2026, 55 days ago. Fair price: £3,445 (4%) over the AskCar estimate of £69,545. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Chelmsford BMW in Chelmsford, 13 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2026-3b34e96983a8
- 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, 19 miles from Basildon. 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 Basildon. 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, 12 miles from Basildon. 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, 6 miles from Basildon. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-f4f985c8d914
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