2020 Audi S4 • Compare 6 used cars with valuation

Market overview: Price Analysis (September-2026): A used 2020 Audi S4 typically costs between £24,976 and £30,943 • On average, used 2020 Audi S4 cars have covered 51,086 miles – with a few high-mileage examples reaching up to 80,153 miles • Depreciation and price trends over the last 12 months for the 2020 Audi S4 stand at £640.