2004 Champ Car World Series

The Ford-Cosworth XFE, a 2.65 liter turbo V8 engine remained the exclusive power plant for the reorganized Champ Car series.

[2] Despite this victory, the OWRS partners Kevin Kalkhoven, Gerald Forsythe, and Paul Gentilozzi, would still have to work hard to ensure the 18 racecars they promised would be on track for the scheduled Grand Prix of Long Beach on April 18.

[3] On March 9 a "Season Premiere" promotional event was held in Long Beach, California, announcing 12 confirmed drivers and a 16 race schedule.

[10] Conquest Racing announced a two car team featuring ex-Formula One driver Justin Wilson on March 25,[11] with Alex Sperafico filling the second seat two days later.

[14] O  Oval/Speedway R  Road/Street course The initial schedule announced by Champ Car at the Long Beach Season Premiere event included 16 races.

A second TBA event on the initial schedule became the Bridgestone 400 on September 25 at the Las Vegas Motor Speedway, which was announced on July 7.

Frenchman Sébastien Bourdais would win his first of four consecutive drivers' title driving for Newman-Haas Racing