File:Audi A6 C6 Avant Facelift front.JPG - Wikipedia

File:Audi-A6-C6.jpg - Wikipedia

Audi A6 - Wikipedia

Used 2007 AUDI A6 AVANT 3.2 FSI QUATTRO /ABA-4FAUKS for Sale BF776633 - BE FORWARD

Audi A6 Avant 2,0 TDi 125kW Facelift Navi ACC Cruise ESP Bluetooth Muistipenkit Station Wagon 2010 - Used vehicle - Nettiauto

File:Audi A6 C6 Avant Facelift 20090614 front.JPG - Wikimedia Commons

List of Volkswagen Group petrol engines, Autopedia

History of Audi A6

Audi A6 3.0TDi diesel

Used 2003 AUDI A6 2.7T QUATTRO S LINE/GH-4BBESS for Sale BF209960 - BE FORWARD

File:Audi A6 Avant (C6, Facelift) – Heckansicht, 12. Juni 2011, Düsseldorf. jpg - Wikimedia Commons

File:Audi a6 allroad quattro hinten.JPG - Wikimedia Commons

Audi A6 - Wikipedia