Used Audi A6 for sale in Frederick, MD

4 used Audi A6 listings for sale in Frederick, MD. Live pricing, mileage and deal scoring on eCarsList.

• 2026 Audi A6 3.0 $67,978
• 2026 Audi A6 3.0 $67,978
• 2026 Audi A6 quattro Premium Plus 55 TFSI $68,714 · 3 mi
• 2026 Audi A6 Premium Plus $70,995 · 3 mi

All used Audi A6