2020 Audi A6 Saloon Black Edition prices
There are 23 used 2020 Audi A6 Saloon Black Edition cars for sale from UK dealers on AskCar, as of 6 November 2026. Typical asking price £19,300 (the median: half cost less, half cost more). The cheapest is £13,745. The middle half are priced between £17,900 and £20,000. Median mileage: about 61,000 miles.
Dealers lowered the asking price on more than a third of 2020 Audi A6 Saloon Black Edition cars: 11 of the 23 in the 14 days to 6 November 2026.
2020 Audi A6 Saloon Black Edition 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 |
|---|---|---|---|---|---|
| 2.0 diesel | £19,400 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Only 1 of the 2020 Audi A6 Saloon Black Edition cars for sale have the 3.0 diesel engine, too few to give a typical asking price.
Typical asking prices are of 2020 Audi A6 Saloon Black Edition cars for sale on 6 November 2026, and are given only where at least 20 cars with a price are for sale.
2020 Audi A6 Saloon Black Edition against other years
A 2021 Audi A6 Saloon Black Edition car has a typical asking price of £22,000, as of 6 November 2026.
AskCar lists 906 used Audi A6 Saloon across the UK, from 664 dealerships.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2020 Audi A6 Saloon Black Edition cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 20 cars listed here meet these rules. Page 2 lists every other 2020 Audi A6 Saloon Black Edition car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 875 priced Audi A6 Saloon adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Audi A6 Saloon Black Edition.
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 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value 2020 Audi A6 Saloon Black Edition: priced furthest below the AskCar estimate
These 10 are priced 1% to 8% under their AskCar estimate. Their asking prices run from £17,984 to £22,850.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 42,517 miles. Price: £19,299, reduced by £2,000 from £21,299 since AskCar first saw it on 16 July 2026, 113 days ago. Good value: £1,842 (8%) under the AskCar estimate of £21,141. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 May 2027. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-8abdc88a39f1
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 41,202 miles. Price: £19,450, reduced by £1,300 from £20,750 since AskCar first saw it on 24 September 2026, 43 days ago. Good value: £1,834 (8%) under the AskCar estimate of £21,284. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 August 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-ab3184a12ffc
- 2020 Audi A6 Saloon 2.0 TFSI Black Edition, 242 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 67,252 miles. Price: £17,984, unchanged since AskCar first saw it on 28 October 2026, 9 days ago. Good value: £1,630 (8%) under the AskCar estimate of £19,614. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-da1081408117
- 2020 Audi A6 Saloon 2.0 TFSI Black Edition, 242 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 30,900 miles. Price: £21,940, unchanged since AskCar first saw it on 16 October 2026, 21 days ago. Good value: £1,971 (8%) under the AskCar estimate of £23,911. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c548f422ca9d
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 50,000 miles. Price: £20,995, reduced by £1,500 from £22,495 since AskCar first saw it on 1 July 2026, 128 days ago. Fair price: £1,045 (4%) under the AskCar estimate of £22,040. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 July 2026; ask the dealer for the current MOT. Dealer: Wylam Garage in Hexham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c6d965a91c61
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 14,498 miles. Price: £22,850, reduced by £250 from £23,100 since AskCar first saw it on 9 October 2026, 28 days ago. Fair price: £1,133 (4%) under the AskCar estimate of £23,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 April 2027. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a6deb50f626a
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 60,999 miles. Price: £19,995, unchanged since AskCar first saw it on 2 November 2026, 4 days ago. Fair price: £807 (3%) under the AskCar estimate of £20,802. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 September 2026; ask the dealer for the current MOT. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-d7bf2275ccc5
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 48,100 miles. Price: £20,000, reduced by £1,000 from £21,000 since AskCar first saw it on 25 July 2026, 104 days ago. Fair price: £690 (3%) under the AskCar estimate of £20,690. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 May 2027. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-0bc20536c12a
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 54,000 miles. Price: £19,469, unchanged since AskCar first saw it on 6 November 2026. Fair price: £470 (2%) under the AskCar estimate of £19,939. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-24d50afb6487
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 55,936 miles. Price: £19,495, reduced by £500 from £19,995 since AskCar first saw it on 1 October 2026, 36 days ago. Fair price: £385 (1%) under the AskCar estimate of £19,880. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 February 2027. Dealer: Simon Bailes Northallerton in Northallerton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a547db54f094
Cheapest 2020 Audi A6 Saloon Black Edition: the lowest asking prices
These 10 are priced £13,995 to £19,450. They have covered 41,202 to 143,000 miles.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 129,000 miles. Price: £13,995, reduced by £1,500 from £15,495 since AskCar first saw it on 25 June 2026, 134 days ago. Fair price: £744 (5%) over the AskCar estimate of £13,251. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: Novadrive in Batley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-650eaa1ac4e1
- 2020 Audi A6 Saloon 2.0 TFSIe Black Edition, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 125,559 miles. Price: £16,490, unchanged since AskCar first saw it on 3 July 2026, 126 days ago. Above the going rate: £1,492 (9%) over the AskCar estimate of £14,998. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: RS Motors (Nottingham) in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-ce46753360ed
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 143,000 miles. Price: £16,995, unchanged since AskCar first saw it on 11 October 2026, 26 days ago. Above the going rate: £5,721 (50%) over the AskCar estimate of £11,274. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: Vollgas Automotive in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c59b05b55bca
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 82,000 miles. Price: £17,780, reduced by £2,200 from £19,980 since AskCar first saw it on 9 September 2026, 58 days ago. Fair price: £1,149 (6%) over the AskCar estimate of £16,631. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-12100829526d
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 80,000 miles. Price: £17,945, unchanged since AskCar first saw it on 30 October 2026, 7 days ago. Fair price: £967 (5%) over the AskCar estimate of £16,978. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Solihull Motor Group in Solihull. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c9ff7b1a7df2
- 2020 Audi A6 Saloon 2.0 TFSI Black Edition: £17,984, 67,252 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 79,433 miles. Price: £17,990, unchanged since AskCar first saw it on 4 November 2026, 2 days ago. Fair price: £241 (1%) over the AskCar estimate of £17,749. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 May 2027. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-bb933a536a6f
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 69,643 miles. Price: £18,250, reduced by £1,250 from £19,500 since AskCar first saw it on 27 September 2026, 40 days ago. Fair price: £149 (under 1%) over the AskCar estimate of £18,101. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 November 2026. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3316b2c95c82
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,299, 42,517 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,450, 41,202 miles. Listed in full under best value.
Lowest-mileage 2020 Audi A6 Saloon Black Edition
These 10 have covered 14,498 to 58,138 miles. Their asking prices run from £19,299 to £22,850.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £22,850, 14,498 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TFSI Black Edition: £21,940, 30,900 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,450, 41,202 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,299, 42,517 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £20,000, 48,100 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £20,995, 50,000 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,469, 54,000 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,495, 55,936 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 57,917 miles. Price: £20,975, unchanged since AskCar first saw it on 11 October 2026, 26 days ago. Fair price: £193 (under 1%) under the AskCar estimate of £21,168. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-466f4783b89d
- 2020 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 58,138 miles. Price: £20,950, unchanged since AskCar first saw it on 16 October 2026, 21 days ago. Fair price: £1,427 (7%) over the AskCar estimate of £19,523. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 June 2027. Dealer: Auto Q in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3d021c10fa29
Recently reduced 2020 Audi A6 Saloon Black Edition: the biggest price reductions in the 14 days to 6 November 2026
The dealer lowered the asking price on each of these 9 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £250 to £2,200.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £17,780, 82,000 miles. Listed in full under cheapest.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,299, 42,517 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £13,995, 129,000 miles. Listed in full under cheapest.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £20,995, 50,000 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,450, 41,202 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £18,250, 69,643 miles. Listed in full under cheapest.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £20,000, 48,100 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,495, 55,936 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £22,850, 14,498 miles. Listed in full under best value.
Newly advertised 2020 Audi A6 Saloon Black Edition: first seen by AskCar in the 7 days to 6 November 2026
These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,469, 54,000 miles. Listed in full under best value.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £17,990, 79,433 miles. Listed in full under cheapest.
- 2020 Audi A6 Saloon 2.0 TDI Black Edition: £19,995, 60,999 miles. Listed in full under best value.
Page 2: every other 2020 Audi A6 Saloon Black Edition car, cheapest first
Audi A6 Saloon by gearbox, fuel and body
- Manual Audi A6 Saloon (82 cars)
- Petrol Audi A6 Saloon (219 cars)
- Diesel Audi A6 Saloon (618 cars)
- Plug-in hybrid Audi A6 Saloon (53 cars)
Audi A6 Saloon prices by year
- 2026 (76 cars)
- 2024 (29 cars)
- 2023 (60 cars)
- 2022 (65 cars)
- 2021 (82 cars)
- 2020 (65 cars)
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- 2018 (83 cars)
- 2017 (60 cars)
- 2016 (63 cars)
- 2015 (64 cars)
- 2014 (45 cars)
- 2013 (31 cars)
Audi A6 Saloon by trim
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2020 Audi A6 Saloon by trim
Audi A6 Saloon by price
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