Audi A4 Quattro 2002 3.0L 2976CC V6 GAS DOHC Naturally Aspirated. Audi A4 Quattro 2003 3.0L 2976CC V6 GAS DOHC Naturally Aspirated. Audi A4 Quattro 2004 3.0L 2976CC V6 GAS DOHC Naturally Aspirated. Audi A4 Quattro 2005 3.2L 3123CC V6 GAS DOHC Naturally Aspirated.
