Determining the ongoing cost of an Audi S6 C6 can be difficult, as it's a used vehicle. Usually, you’ll find models ranging from approximately $28,000 to around $50,000, but this depends significantly. https://s6-c6-v10-the-lamborghin768231.link4blogs.com/62828940/audi-sport-six-generation-six-price-guide-where-to-expect