2005–06 A1 Grand Prix season Races Races

| Round | Date_ | Country | Circuit | Sprint_Winner | Main_Winner | Report |
|---|---|---|---|---|---|---|
| 1 | 25 September 2005 | United Kingdom | Brands Hatch | Brazil | Brazil | Report |
| 2 | 9 October 2005 | Germany | EuroSpeedway Lausitz | France | France | Report |
| 3 | 23 October 2005 | Portugal | Autódromo do Estoril | France | France | Report |
| 4 | 6 November 2005 | Australia | Eastern Creek Raceway | France | France | Report |
| 5 | 20 November 2005 | Malaysia | Sepang International Circuit | France | France | Report |
| 6 | 11 December 2005 | United Arab Emirates | Dubai Autodrome | Switzerland | France | Report |
| 7 | 29 January 2006 | South Africa | Durban street circuit | France | Netherlands | Report |
| 8 | 12 February 2006 | Indonesia | Sentul International Circuit | France | Canada | Report |
| 9 | 26 February 2006 | Mexico | Parque Fundidora Monterrey | France | France | Report |
| 10 | 12 March 2006 | United States of America | Mazda Raceway Laguna Seca | Mexico | Mexico | Report |