# Audi S4 for sale in Texas 1 for sale (0 new, 1 used), from $23,216 used, listed on the websites of the 121 dealers LotProwl reads. Cheapest first. Prices are what the dealers' websites showed on Nov 2, 2026, 7:41 AM CST. A vehicle may have sold since, and dealers count fees differently, so check the dealer's page before you go. Source: https://lotprowl.com/audi/s4 | Price | Vehicle | Condition | Miles | Dealer | City | Dealer's page | |---|---|---|---|---|---|---| | $23,216 | 2018 Audi S4 3.0T Prestige quattro | Used | 76,295 | Mike Calvert Toyota | Houston, TX | |