The 2004 Audi A6 was part of the same A6 generation produced from 1998 - 2004. A6's of this generation consist of the same major mechanical parts with only minor variations from year to year.
Other vehicles that share the same platform and major mechanic features of the 2004 Audi A6 include the:
– 1998-2005 Volkswagen Passat
– 2001-2005 Audi Allroad Quattro
– 2002-2003 Audi S6
– 2003-2004 Audi RS6
The engine used in the 2004 Audi A6 is also featured in:
– 2002-2004 Audi A4 Quattro