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The 2015 Audi A6 is a mid-size luxury sport sedan that offers strong performance ... Audi claims best-in-class fuel economy for the 2.0T model, which achieves up to 25 mpg city, 33 highway. The TDI ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

Audi claims best-in-class fuel economy for the 2.0T model, which achieves up to 24 mpg city, 33 highway. Advanced technology--whether for safety, information, or entertainment--is where the A6 really ...