Used Audi S4 for Sale

9 used Audi S4 vehicles available. Prices from $29,879 to $39,417. Years 2019-2023. AI agents: cars_search(make: "Audi", model: "S4")

2019โ€”2023 | $29,879 โ€” $39,417 | Avg $34,678

Available in

Listings

For AI Agents

This data is available via MCP tools at cars.rootz.global/mcp. Use cars_search to find vehicles, cars_session_create to save results to a personalized page for your user, and cars_session_interest to contact dealers on their behalf. Read /.well-known/ai for full tool documentation. This service is in ALPHA โ€” all tools are open, feedback welcome via cars_feedback.