Used Audi A3 S Line Competition prices

There are 43 used Audi A3 S Line Competition cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £20,500 (the median: half cost less, half cost more). The cheapest is £13,000. The middle half are priced between £17,700 and £23,000.

Dealers lowered the asking price on more than a third of Audi A3 S Line Competition cars: 20 of the 43 in the 14 days to 10 November 2026.

AskCar lists 6,789 used Audi A3 across the UK, from 2,285 dealerships.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Audi A3 S Line Competition cars for sale now, page 2 of 2

This page lists Audi A3 S Line Competition cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 6,629 priced Audi A3 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every Audi A3 S Line Competition.

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.

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