Results from the 2009 Buenos Aires Grand Prix held at Buenos Aires on September 12, 2009, in the Autódromo Oscar Alfredo Gálvez. The race was the first race for the 2009 Buenos Aires Grand Prix of 2009 Formula Three Sudamericana season.
Classification edit
| Pos | Driver | Constructor | Laps | Time/Retired |
|---|---|---|---|---|
| 1 |  Leonardo Cordeiro
|
Dallara-Berta | 22 | 30'13115 |
| 2 | Henrique Lambert
|
Dallara-Berta | 22 | |
| 3 | Nilton Molina
|
Dallara-Berta | 22 | |
| 4 | Igor Veras
|
Dallara-Berta | 22 | |
| 5 | Luiz Boesel
|
Dallara-Berta | 22 | |
| 6 | Lucas Foresti
|
Dallara-Berta | 22 | |
| 7 | Henrique Martins
|
Dallara-Berta | 22 | |
| 8 | Leonardo de Souza
|
Dallara-Berta | 22 | |
| 9 | Yan Cunha
|
Dallara-Berta | 22 | |
| 10 | Bruno Andrade
|
Dallara-Berta | 22 | |
| 11 | Raphael Abbate
|
Dallara-Berta | 20 | |
| Ret | Claudio Cantelli
|
Dallara-Berta | 12 | DNF |
| Ret | Victor Guerin
|
Dallara-Berta | 4 | DNF |