2021 Audi A5 Cabriolet prices

There are 11 used 2021 Audi A5 Cabriolet cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £24,000 (the median: half cost less, half cost more). The cheapest is £17,950. The middle half are priced between £22,000 and £24,500. Median mileage: about 37,000 miles.

Dealers lowered the asking price on more than a third of 2021 Audi A5 Cabriolet cars: 4 of the 11 in the 14 days to 7 November 2026.

AskCar lists 224 used Audi A5 Cabriolet across the UK, from 197 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.

2021 Audi A5 Cabriolet 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 11 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 213 priced Audi A5 Cabriolet adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi A5 Cabriolet.

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 2021 Audi A5 Cabriolet: priced furthest below the AskCar estimate

Their asking prices run from £17,950 to £26,995.

Cheapest 2021 Audi A5 Cabriolet: the lowest asking prices

These 10 are priced £17,950 to £26,995. They have covered 22,990 to 96,550 miles.

Lowest-mileage 2021 Audi A5 Cabriolet

These 10 have covered 22,990 to 73,430 miles. Their asking prices run from £20,475 to £27,995.

Recently reduced 2021 Audi A5 Cabriolet: the biggest price reductions in the 14 days to 7 November 2026

The dealer lowered the asking price on each of these 4 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £400 to £1,600.

Newly advertised 2021 Audi A5 Cabriolet: first seen by AskCar in the 7 days to 7 November 2026

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

Audi A5 Cabriolet by gearbox, fuel and body

Audi A5 Cabriolet prices by year

Audi A5 Cabriolet by trim

Audi A5 Cabriolet by price

Audi A5 Cabriolet near you

More Audi

Everything