2005-06 A1 Grand Prix season

The 2005–06 A1 Grand Prix season was the inaugural season for the A1 Grand Prix series. It began on 25 September 2005, and finished on 2 April 2006 after eleven races.

This first season was won by A1 Team France on 12 March 2006.

25 teams, each representing a different country, signed up for the first A1 Grand Prix season. All teams used a control chassis (Lola), engine (Zytek) and tyre (Cooper Avon). The following teams competed in the 2005–06 championship:

The first A1 Grand Prix season consisted of 11 races, all held in different countries. Each race ran over a three-day weekend, including a practice session on each of Friday and Saturday before a qualifying session on Saturday, and then two races on Sunday.

The Indonesian Round had originally been scheduled to be held on 15 January 2006, but was postponed due to the death of Sheikh Maktoum bin Rashid Al Maktoum. The replacement date was set as 12 February 2006 (originally scheduled for the cancelled Curitiba race), resulting in effectively switching order with the South African round.

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