2025 Audi A6 quattro Premium 55 TFSI Contact for price 6001 International Blvd., Chattanooga, TN 37421 More Chattanooga, TN Audi A6's 2021 $67,925 Miles 2017 $29,206 38,781 Miles 2016 $17,684 76,299 Miles 2021 $74,350 Miles 2020 $45,883 8,558 Miles 2016 $18,763 90,745 Miles