2017 Audi S3 • Compare 7 used cars with valuation

Market overview: Price Analysis (August-2026): A used 2017 Audi S3 typically costs between £18,580 and £22,828 • On average, used 2017 Audi S3 cars have covered 62,778 miles – with a few high-mileage examples reaching up to 80,804 miles • Depreciation and price trends over the last 12 months for the 2017 Audi S3 stand at -£1,160.