2005 United States Grand Prix 2005 United States Grand Prix The 2005 United States Grand Prix was one of the most controversial Formula One motor races in modern history. It was held on June 19, 2005 at the Indianapolis Motor Speedway and was the ninth race of the 2005 FIA Formula One World Championship. Out of the 20 cars that entered the race, only the six cars from the teams using Bridgestone tyres (Ferrari, Jordan and Minardi) competed. The remaining fourteen entrants, all using Michelin tyres, completed the parade lap, but retired to the pits before the race started. Following several tyre failures before the
A1 Grand Prix took place on Sunday. Primarily, the three practice sessions were for car setup and track familiarisation before the official competition began with Saturday qualifying. Three different drivers could participate in the three practice sessions; the driver elected for qualifying or for one of the races was required to have taken part in at least one such practice session. A1 Grand Prix used a unique qualifying format, which began at 14:00 local time on the Saturday of the race weekend, to determine the grid lineup for Sunday's races, the Sprint Race and the Main Race. The qualifying period was split into