Segunda sesión de entrenamientos libres del Gran Premio de Singapur 2009
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Sebastian Vettel |
Red Bull | 1:48.650 | |
| 2 |  Fernando Alonso |
Renault | + 0.274 | |
| 3 |  Heikki Kovalainen |
McLaren | + 0.302 | |
| 4 | Nick Heidfeld |
BMW | + 0.448 | |
| 5 |  Jenson Button |
Brawn | + 0.661 | |
| 6 |  Mark Webber |
Red Bull | + 0.667 | |
| 7 | Nico Rosberg |
Williams | + 0.683 | |
| 8 | Timo Glock |
Toyota | + 0.692 | |
| 9 | Lewis Hamilton |
McLaren | + 0.708 | |
| 10 |  Robert Kubica |
BMW | + 0.959 | |
| 11 |  Rubens Barrichello |
Brawn | + 0.966 | |
| 12 | Adrian Sutil |
Force India | + 1.060 | |
| 13 |  Jarno Trulli |
Toyota | + 1.145 | |
| 14 | Kimi Räikkönen |
Ferrari | + 1.291 | |
| 15 |  Kazuki Nakajima |
Williams | + 1.373 | |
| 16 | Giancarlo Fisichella |
Ferrari | + 1.603 | |
| 17 |  Sebastien Buemi |
Toro Rosso | + 1.877 | |
| 18 | Vitantonio Liuzzi |
Force India | + 1.955 | |
| 19 |  Romain Grosjean |
Renault | + 2.322 | |
| 20 | Jaime Alguersuari |
Toro Rosso | + 2.773 |