Used Audi S3 for sale under £30,000

There are 724 used Audi S3 under £30,000 for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £18,000 (the median: half cost less, half cost more). The cheapest is £2,490. AskCar lists 1,007 used Audi S3 across the UK, from 619 dealerships.

The middle half of the 724 cars are priced between £14,500 and £22,500.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

211 of the 724 cars had their price reduced in the last 14 days to 11 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202335£29,000£28,000 to £29,000
202239£27,500£26,000 to £28,000
202141£25,000£23,500 to £27,500
202037£23,500£22,000 to £25,000
201983£20,000£18,800 to £22,000
201872£18,300£17,000 to £21,000
2017134£18,000£16,500 to £20,000
201695£15,500£13,300 to £16,600
201575£14,500£12,500 to £16,400
201462£13,500£12,000 to £15,000

Cars for sale now, page 4 of 8

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 993 priced Audi S3 adverts on AskCar as of 11 November 2026.

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.

Cheaper cars like each one, with its price history, are on its AskCar page.

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Audi S3 by gearbox, fuel and body

Audi S3 under £30,000 by gearbox, fuel and body

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