Used Audi A3 Cabriolet S Line prices

There are 122 used Audi A3 Cabriolet S Line cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £10,500 (the median: half cost less, half cost more). The cheapest is £1,499. The middle half are priced between £8,500 and £13,000.

Dealers lowered the asking price on more than a quarter of Audi A3 Cabriolet S Line cars: 34 of the 122 in the 14 days to 7 November 2026.

Audi A3 Cabriolet S Line prices by year

A 2015 Audi A3 Cabriolet S Line typically costs £9,700, against £9,000 for all 2015 Audi A3 Cabriolet cars, as of 7 November 2026.

YearTypical asking priceTypical mileage
2017 Audi A3 Cabriolet S Line£12,60055,000 miles
2015 Audi A3 Cabriolet S Line£9,70068,000 miles

Only 18 of the Audi A3 Cabriolet S Line cars for sale are 2016 models, too few to give a typical asking price.

Typical asking prices are of Audi A3 Cabriolet S Line cars for sale on 7 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 246 used Audi A3 Cabriolet across the UK, from 217 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.

Audi A3 Cabriolet S Line cars for sale now, page 1 of 3

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. 108 of the 112 cars listed here meet these rules. Pages 2 to 3 list every other Audi A3 Cabriolet S Line car, cheapest first, including the 4 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 239 priced Audi A3 Cabriolet adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every Audi A3 Cabriolet S Line.

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 10 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value Audi A3 Cabriolet S Line: priced furthest below the AskCar estimate

These 10 are priced 10% to 22% under their AskCar estimate. Their asking prices run from £1,899 to £15,949.

Cheapest Audi A3 Cabriolet S Line: the lowest asking prices

These 10 are priced £1,899 to £3,999. They have covered 62,000 to 173,000 miles.

Lowest-mileage Audi A3 Cabriolet S Line

These 10 have covered 12,005 to 29,033 miles. Their asking prices run from £13,995 to £20,995.

Recently reduced Audi A3 Cabriolet S Line: the biggest price reductions in the 14 days to 7 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £960 to £2,150.

Newly advertised Audi A3 Cabriolet S Line: first seen by AskCar in the 7 days to 7 November 2026

These 7 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Audi A3 Cabriolet by gearbox, fuel and body

Audi A3 Cabriolet prices by year

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