2023 Audi A6 prices

There are 8 used 2023 Audi A6 cars for sale from UK dealers on AskCar, as of 6 November 2026. The cheapest is £22,499.

Dealers lowered the asking price on more than a third of 2023 Audi A6 cars: 4 of the 8 in the 14 days to 6 November 2026.

AskCar lists 74 used Audi A6 across the UK, from 60 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.

2023 Audi A6 cars for sale now

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 8 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 61 priced Audi A6 adverts on AskCar as of 6 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Audi A6.

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.

Best value 2023 Audi A6: priced furthest below the AskCar estimate

Their asking prices run from £22,499 to £95,990.

Cheapest 2023 Audi A6: the lowest asking prices

These 8 are priced £22,499 to £95,990. They have covered 10,723 to 43,787 miles.

Lowest-mileage 2023 Audi A6

These 8 have covered 10,723 to 43,787 miles. Their asking prices run from £22,499 to £95,990.

Recently reduced 2023 Audi A6: the biggest price reductions in the 14 days to 6 November 2026

The dealer lowered the asking price on each of these 4 in the 14 days to 6 November 2026. Their reductions since AskCar first saw them run from £213 to £2,050.

Newly advertised 2023 Audi A6: first seen by AskCar in the 7 days to 6 November 2026

These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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