2004 Champ Car season
[arz] موسم شامب كار 2004
[ca] Temporada 2004 de Champ Car
[de] Champ-Car-Saison 2004
[es] Temporada 2004 de la Champ Car World Series
[fi] Champ Car -kausi 2004
[fr] Champ Car World Series 2004
[id] Champ Car musim 2004
[ja] 2004年のチャンプカー・シーズン
[nl] Champ Car Series 2004
[pl] Champ Car World Series 2004