The 2004 Champ Car World Series consisted of 14 races, held at 8 circuits across the United States of America, 3 in Canada, 2 in Mexico and 1 in Australia. Sébastien Bourdais won the Drivers’ Championship.
2004 Races
| Round | Date | Circuit | Track Type | Winner | Car/Engine |
|---|---|---|---|---|---|
| 1 | 18 April 2004 | Streets of Long Beach | Street Course | Paul Tracy | Lola/Ford-Cosworth |
| 2 | 23 May 2004 | Parque Fundidora | Road Course | Sébastien Bourdais | Lola/Ford-Cosworth |
| 3 | 5 June 2004 | The Milwaukee Mile | Oval | Ryan Hunter-Reay | Lola/Ford-Cosworth |
| 4 | 20 June 2004 | Portland International Raceway | Road Course | Sébastien Bourdais | Lola/Ford-Cosworth |
| 5 | 3 July 2004 | Burke Lakefront Airport | Road Course | Sébastien Bourdais | Lola/Ford-Cosworth |
| 6 | 11 July 2004 | Streets of Toronto | Street Course | Sébastien Bourdais | Lola/Ford-Cosworth |
| 7 | 25 July 2004 | Pacific Place | Road Course | Paul Tracy | Lola/Ford-Cosworth |
| 8 | 8 August 2004 | Road America | Road Course | Alex Tagliani | Lola/Ford-Cosworth |
| 9 | 15 August 2004 | Streets of Denver | Road Course | Sébastien Bourdais | Lola/Ford-Cosworth |
| 10 | 29 August 2004 | Circuit Gilles Villeneuve | Road Course | Bruno Junqueira | Lola/Ford-Cosworth |
| 11 | 12 September 2004 | WeatherTech Raceway Laguna Seca | Road Course | Patrick Carpentier | Lola/Ford-Cosworth |
| 12 | 25 September 2004 | Las Vegas Motor Speedway | Oval | Sébastien Bourdais | Lola/Ford-Cosworth |
| 13 | 24 October 2004 | Streets of Surfer's Paradise | Street Course | Bruno Junqueira | Lola/Ford-Cosworth |
| 14 | 7 November 2004 | Autodromo Hermanos Rodriguez | Road Course | Sébastien Bourdais | Lola/Ford-Cosworth |