2020 BMW X6 prices
There are 45 used 2020 BMW X6 cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £36,500 (the median: half cost less, half cost more). The cheapest is £27,495. The middle half are priced between £34,000 and £39,000. Median mileage: about 51,000 miles.
Dealers lowered the asking price on more than a third of 2020 BMW X6 cars: 19 of the 45 in the 14 days to 10 November 2026.
2020 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 | £36,000 | Too few for sale | Too few for sale | £37,000 | Too few for sale |
Only 6 of the 2020 BMW X6 cars for sale have the 4.4 petrol engine, too few to give a typical asking price.
2020 BMW X6 prices by trim
| Trim | Typical asking price, 2020 cars |
|---|---|
| M Sport | £34,500 |
Typical asking prices are of 2020 BMW X6 cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.
2020 BMW X6 against other years
A 2019 BMW X6 car has a typical asking price of £25,000 and a 2021 one £38,000, 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.
2020 BMW X6 cars for sale now, page 2 of 2
This page lists 2020 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 2020 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.
- 2020 BMW X6 3.0 30d MHT M Sport, 282 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 61,000 miles. Price: £33,990, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £673 (2%) over the AskCar estimate of £33,317. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 December 2026. Dealer: Nelsons Cars in Landulph. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-9be5b7311409
- 2020 BMW X6 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 60,588 miles. Price: £34,475, reduced by £1,475 from £35,950 since AskCar first saw it on 9 July 2026, 124 days ago. Fair price: £132 (under 1%) under the AskCar estimate of £34,607. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT. Dealer: Group 1 Borehamwood BMW in Borehamwood. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-ffd8a5495d95
- 2020 BMW X6 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 58,000 miles. Price: £34,640, reduced by £1,350 from £35,990 since AskCar first saw it on 11 July 2026, 122 days ago. Fair price: £446 (1%) under the AskCar estimate of £35,086. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-7dc16cbaab13
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 96,000 miles. Price: £34,995, unchanged since AskCar first saw it on 30 May 2026, 164 days ago. Above the going rate: £5,194 (17%) over the AskCar estimate of £29,801. Euro 6 emissions standard. ULEZ compliant. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-78d1f0131ddc
- 2020 BMW X6 3.0 40i M Sport, 335 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 49,562 miles. Price: £35,000, reduced by £2,000 from £37,000 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £755 (2%) under the AskCar estimate of £35,755. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 March 2026; ask the dealer for the current MOT. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-143d3841d101
- 2020 BMW X6 3.0 M Sport, automatic, diesel, SUV, 5 doors, white. Mileage: 48,600 miles. Price: £35,000, reduced by £2,890 from £37,890 since AskCar first saw it on 23 July 2026, 110 days ago. Fair price: £793 (2%) over the AskCar estimate of £34,207. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-bfaca245a2d1
- 2020 BMW X6 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 60,685 miles. Price: £35,000, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £416 (1%) over the AskCar estimate of £34,584. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 September 2027. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-da8eb6fff406
- 2020 BMW X6 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 48,000 miles. Price: £35,990, unchanged since AskCar first saw it on 1 November 2026, 9 days ago. Fair price: £864 (2%) under the AskCar estimate of £36,854. Euro 6 emissions standard. ULEZ compliant. Dealer: Strategic Vehicle Solutions in Boston. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-4d0673d8a9e5
- 2020 BMW X6 4.4, automatic, petrol, SUV, 5 doors, grey. Mileage: 52,120 miles. Price: £36,698, raised by £748 from £35,950 since AskCar first saw it on 4 September 2026, 67 days ago. Fair price: £890 (2%) over the AskCar estimate of £35,808. MOT: valid until 28 May 2027. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-984b76989bb2
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 71,000 miles. Price: £36,985, reduced by £1,000 from £37,985 since AskCar first saw it on 15 September 2026, 56 days ago. Fair price: £1,767 (5%) over the AskCar estimate of £35,218. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 July 2026; ask the dealer for the current MOT. Dealer: Sapphire Automotive in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-78663b7aa575
- 2020 BMW X6 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 49,500 miles. Price: £36,990, reduced by £500 from £37,490 since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £407 (1%) over the AskCar estimate of £36,583. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 October 2027. Dealer: Premier Vehicle Group in Cheadle. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-84253619d820
- 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, 88 days ago. Above the going rate: £3,700 (10%) over the AskCar estimate of £34,289. 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. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-f4f985c8d914
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 77,389 miles. Price: £38,995, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £5,249 (15%) over the AskCar estimate of £33,746. 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: Top Cars Telford in Dawley. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-1ea50c0bb9b4
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 54,371 miles. Price: £38,995, reduced by £1,000 from £39,995 since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £29 (under 1%) over the AskCar estimate of £38,966. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 June 2027. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-c5f659786ab4
- 2020 BMW X6 3.0 40i M Sport, 335 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 51,227 miles. Price: £39,650, reduced by £1,121 from £40,771 since AskCar first saw it on 17 September 2026, 54 days ago. Above the going rate: £3,018 (8%) over the AskCar estimate of £36,632. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 June 2027. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-24722ddfb11a
- 2020 BMW X6 3.0 M50d, 395 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 49,908 miles. Price: £39,995, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £164 (under 1%) over the AskCar estimate of £39,831. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 June 2027. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-e1bfa5fcddca
- 2020 BMW X6 4.4 M50i V8, 523 bhp, automatic, petrol, SUV, 5 doors. Mileage: 43,000 miles. Price: £41,895, unchanged since AskCar first saw it on 12 August 2026, 90 days ago. Fair price: £285 (under 1%) under the AskCar estimate of £42,180. Euro 6 emissions standard. ULEZ compliant. Dealer: Blackrock Motor Company in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-6c97ffa39559
- 2020 BMW X6 4.4 M50i V8, 523 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 46,500 miles. Price: £41,950, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £489 (1%) over the AskCar estimate of £41,461. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT. Dealer: Magee Automotive in Lisburn. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-1fd1f7d2ed3c
- 2020 BMW X6 3.0 M50d Sport, 394 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 49,000 miles. Price: £57,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £22,501 (63%) over the AskCar estimate of £35,489. Euro 6 emissions standard. ULEZ compliant. Dealer: Nimco Prestige in Skipton. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-0583e50bb799
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)
- 2019 (21 cars)
- 2018 (54 cars)
- 2017 (39 cars)
- 2016 (37 cars)
- 2015 (36 cars)
BMW X6 by trim
2020 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)
- Near London (92 cars)
- Near Watford (85 cars)
- Near Hillingdon (76 cars)
- Near Richmond upon Thames (66 cars)
- Near Egham (66 cars)
- Near Rochdale (63 cars)
- 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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