Used Audi S3 saloon for sale under £20,000
There are 101 used Audi S3 saloon under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £16,900 (the median: half cost less, half cost more). The cheapest is £9,555. AskCar lists 1,031 used Audi S3 across the UK, from 627 dealerships.
The middle half of the 101 cars are priced between £14,700 and £18,500.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
23 of the 101 cars had their price reduced in the last 14 days to 29 October 2026.
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2017 | 25 | £18,000 | £17,000 to £18,800 |
| 2016 | 20 | £16,600 | £14,600 to £18,000 |
| 2015 | 26 | £15,400 | £14,500 to £17,000 |
Cars for sale now, page 2 of 2
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 1,001 priced Audi S3 adverts on AskCar as of 29 October 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.
- Audi S3 2.0 TFSI, automatic, petrol, saloon, 4 doors, black. Mileage: 28,000 miles. Price: £16,995, unchanged since AskCar first saw it on 25 September 2026, 34 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Just Jap Imports in Nuneaton. AskCar page: https://askcar.co.uk/car/audi-s3-8c3d6c616154
Audi S3 by gearbox, fuel and body
Audi S3 saloon by price
Audi S3 prices by year
- 2026 (39 cars with a price)
- 2025 (47 cars with a price)
- 2024 (77 cars with a price)
- 2023 (137 cars with a price)
- 2022 (50 cars with a price)
- 2021 (43 cars with a price)
- 2020 (41 cars with a price)
- 2019 (88 cars with a price)
- 2018 (70 cars with a price)
- 2017 (126 cars with a price)
- 2016 (103 cars with a price)
- 2015 (79 cars with a price)
- 2014 (75 cars with a price)
Audi S3 by price
Saloon cars under £20,000
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