2020 Audi A6 Allroad prices
There are 7 used 2020 Audi A6 Allroad cars for sale from UK dealers on AskCar, as of 7 November 2026. The cheapest is £16,995.
AskCar lists 106 used Audi A6 Allroad across the UK, from 85 dealerships.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2020 Audi A6 Allroad cars for sale now
This page picks out up to 10 cars in each of these groups: best value, cheapest and lowest mileage. 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 6 cars listed here meet these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 105 priced Audi A6 Allroad adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Audi A6 Allroad.
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 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2020 Audi A6 Allroad: priced furthest below the AskCar estimate
Their asking prices run from £16,995 to £51,995.
- 2020 Audi A6 Allroad 3.0 Sport, 335 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 57,045 miles. Price: £26,499, reduced by £1,500 from £27,999 since AskCar first saw it on 3 September 2026, 65 days ago. Good value: £3,344 (11%) under the AskCar estimate of £29,843. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-401a1ae72bf2
- 2020 Audi A6 Allroad 3.0 TDI Sport, automatic, diesel, estate, 5 doors, white. Mileage: 52,652 miles. Price: £24,995, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Good value: £2,696 (9%) under the AskCar estimate of £27,691. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Park's Carlisle Toyota / OMODA / JAECOO in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-5cd2e9951f5c
- 2020 Audi A6 Allroad 3.0 TDI Sport, 227 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 58,825 miles. Price: £24,976, unchanged since AskCar first saw it on 24 October 2026, 14 days ago. Good value: £2,225 (8%) under the AskCar estimate of £27,201. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 April 2027. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-7c0b6befdb70
- 2020 Audi A6 Allroad 3.0 TDI Sport, 281 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 95,600 miles. Price: £22,495, unchanged since AskCar first saw it on 13 October 2026, 25 days ago. Fair price: £602 (2%) over the AskCar estimate of £21,893. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-43495be1dece
- 2020 Audi A6 Allroad 3.0 TDI Sport, automatic, diesel, estate, 5 doors, grey. Mileage: 129,800 miles. Price: £16,995, unchanged since AskCar first saw it on 14 October 2026, 24 days ago. Above the going rate: £1,649 (10%) over the AskCar estimate of £15,346. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 July 2027. Dealer: Prestige Sales and Consultancy in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-8ed2fe39344e
- 2020 Audi A6 Allroad 3.0 Vorsprung, automatic, estate, 5 doors, green. Mileage: 34,000 miles. Price: £51,995, unchanged since AskCar first saw it on 28 May 2026, 163 days ago. Above the going rate: £8,457 (19%) over the AskCar estimate of £43,538. Euro 6 emissions standard. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2020-deb53c445328
Cheapest 2020 Audi A6 Allroad: the lowest asking prices
These 6 are priced £16,995 to £51,995. They have covered 34,000 to 129,800 miles.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £16,995, 129,800 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £22,495, 95,600 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £24,976, 58,825 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £24,995, 52,652 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 Sport: £26,499, 57,045 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 Vorsprung: £51,995, 34,000 miles. Listed in full under best value.
Lowest-mileage 2020 Audi A6 Allroad
These 6 have covered 34,000 to 129,800 miles. Their asking prices run from £16,995 to £51,995.
- 2020 Audi A6 Allroad 3.0 Vorsprung: £51,995, 34,000 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £24,995, 52,652 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 Sport: £26,499, 57,045 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £24,976, 58,825 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £22,495, 95,600 miles. Listed in full under best value.
- 2020 Audi A6 Allroad 3.0 TDI Sport: £16,995, 129,800 miles. Listed in full under best value.
Audi A6 Allroad by gearbox, fuel and body
Audi A6 Allroad prices by year
Audi A6 Allroad by trim
Audi A6 Allroad by price
Audi A6 Allroad near you
- In England (95 cars)
- In Scotland (9 cars)
- In Wales (1 car)
- In Northern Ireland (1 car)
- Near Hillingdon (14 cars)
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- Near Luton (13 cars)
- Near Watford (13 cars)
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- Near London (12 cars)
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- Near Sevenoaks (11 cars)
- Near Huntingdon (11 cars)
- Near Great Bookham and Fetcham (11 cars)
- Near Guildford (10 cars)
- Near Bracknell (10 cars)
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