File:Audi A4 B6 rear 20070326.jpg - Wikipedia

Audi - Wikipedia

File:Audi A4 B6 rear 20070326.jpg - Wikimedia Commons

Audi A4 - Wikipedia

Audi A4 - Wikipedia

File:Audi A4 B7 Avant 2.0 TDI Interieur.JPG - Wikipedia

Engine Blocks for 2002 Audi A4 Quattro

File:Audi A4.jpg - Wikipedia

Category:Audi A4 B6 - Wikimedia Commons

Audi A4 - Wikipedia

File:Audi A4 B6 Kombi rear 20071115.jpg - Wikimedia Commons

Engine Blocks for 2002 Audi A4 Quattro

Audi A4 - Wikipedia

Audi - Wikipedia

File:2006-2008 Audi A4.jpg - Wikipedia