Audi A6 C6 – Wikipedia

File:Audi A6 C6 20090717 front.JPG - Wikipedia

File:Audi-A6-C6-3.2.jpg - Wikipedia

File:Audi A6 C6 jaslo.JPG - Wikimedia Commons

File:Audi A6 (C6, Facelift) – Heckansicht, 16. April 2011, Düsseldorf.jpg - Wikipedia

File:Audi-A6-C6.jpg - Wikipedia

Audi A6 - Wikipedia

File:Audi A6 C6 Avant rear 20080621.jpg - Wikimedia Commons

File:Audi A6 Avant (C6, Facelift) – Frontansicht, 12. Juni 2011, Düsseldorf.jpg - Wikipedia

Audi Boosts Fuel Economy by Deactivating Cylinders - The Green Optimistic

Audi A6 C6 - Wikidata

File:Audi A6 C6 Avant 3.0 TDI 20090504 rear.jpg - Wikipedia