2005 Italian Grand Prix in third on 86 and Toyota fourth on 78. There were no retirements during the race, a feat that had not been achieved in Formula One with a full field since the 1961 Dutch Grand Prix, and would not be achieved again until the 2011 European Grand Prix. The 2005 United States Grand Prix is also considered to have had no retirements; however, only six cars started due to problems with the supply of Michelin tyres, which led to the mass withdrawal of all teams running on those tyres due to safety issues. Pizzonia replaced Nick Heidfeld for the rest
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