The 2004 United States Grand Prix (officially the 2004 Formula 1 United States Grand Prix ) [ 3 ] was a Formula One motor race held on June 20, 2004, at the Indianapolis Motor Speedway in Speedway, Indiana . It was Race 9 of 18 in the 2004 FIA Formula One World Championship .
Rubens Barrichello started from pole position in his Ferrari ahead of teammate Michael Schumacher . However, following a start-line incident between five cars, four of whom retired as a result, Schumacher overtook Barrichello on the safety car restart on lap six, and despite a threat from Barrichello after the final pit stops, Schumacher held on to take his eighth win of the season. Takuma Sato became only the second Japanese driver to achieve a podium finish after Aguri Suzuki .