Sebastian Vettel led a Red Bull 1-2 to wrap up Friday practice for the Singapore Grand Prix.
After trading blows on the soft tyres with Webber gaining a slight advantage, Vettel turned a lap of 1:44.249s to beat Webber by .604s once the pair had moved to the supersoft rubber.
Nico Rosberg was third fastest on a promising opening day for Mercedes which has shown a distinct liking for high downforce circuits this season.
Team-mate Lewis Hamilton was fourth quickest after going fastest in the opening session.
Romain Grosjean managed to finish with the fifth fastest time with Fernando Alonso sixth ahead of Jenson Button’s McLaren, Kimi Raikkonen with Adrian Sutil and Sergio Perez rounding out the top 10.
See below for the Practice 2 result result
| Pos | Driver | Team | Time/Retired | Gap | Laps |
| 1 | Sebastian Vettel | Red Bull Racing-Renault | 1:44.249 | 34 | |
| 2 | Mark Webber | Red Bull Racing-Renault | 1:44.853 | 0.604 | 30 |
| 3 | Nico Rosberg | Mercedes | 1:45.258 | 1.009 | 34 |
| 4 | Lewis Hamilton | Mercedes | 1:45.368 | 1.119 | 33 |
| 5 | Romain Grosjean | Lotus-Renault | 1:45.411 | 1.162 | 18 |
| 6 | Fernando Alonso | Ferrari | 1:45.691 | 1.442 | 32 |
| 7 | Jenson Button | McLaren-Mercedes | 1:45.754 | 1.505 | 30 |
| 8 | Kimi Räikkönen | Lotus-Renault | 1:45.778 | 1.529 | 32 |
| 9 | Adrian Sutil | Force India-Mercedes | 1:46.002 | 1.753 | 27 |
| 10 | Sergio Perez | McLaren-Mercedes | 1:46.025 | 1.776 | 31 |
| 11 | Daniel Ricciardo | STR-Ferrari | 1:46.406 | 2.157 | 34 |
| 12 | Jean-Eric Vergne | STR-Ferrari | 1:46.429 | 2.180 | 33 |
| 13 | Paul di Resta | Force India-Mercedes | 1:46.606 | 2.357 | 33 |
| 14 | Nico Hulkenberg | Sauber-Ferrari | 1:46.808 | 2.559 | 36 |
| 15 | Felipe Massa | Ferrari | 1:46.870 | 2.621 | 33 |
| 16 | Esteban Gutierrez | Sauber-Ferrari | 1:47.287 | 3.038 | 29 |
| 17 | Valtteri Bottas | Williams-Renault | 1:47.434 | 3.185 | 33 |
| 18 | Pastor Maldonado | Williams-Renault | 1:47.761 | 3.512 | 25 |
| 19 | Giedo van der Garde | Caterham-Renault | 1:49.434 | 5.185 | 34 |
| 20 | Charles Pic | Caterham-Renault | 1:49.526 | 5.277 | 34 |
| 21 | Max Chilton | Marussia-Cosworth | 1:49.619 | 5.370 | 33 |
| 22 | Jules Bianchi | Marussia-Cosworth | 1:49.731 | 5.482 | 30 |
See below for the Practice 1 result
| Pos | Driver | Team | Time/Retired | Gap | Laps |
| 1 | Lewis Hamilton | Mercedes | 1:47.055 | 20 | |
| 2 | Mark Webber | Red Bull Racing-Renault | 1:47.420 | 0.365 | 20 |
| 3 | Sebastian Vettel | Red Bull Racing-Renault | 1:47.885 | 0.830 | 19 |
| 4 | Nico Rosberg | Mercedes | 1:48.239 | 1.184 | 23 |
| 5 | Kimi Räikkönen | Lotus-Renault | 1:48.354 | 1.299 | 18 |
| 6 | Romain Grosjean | Lotus-Renault | 1:48.355 | 1.300 | 12 |
| 7 | Fernando Alonso | Ferrari | 1:48.362 | 1.307 | 21 |
| 8 | Sergio Perez | McLaren-Mercedes | 1:49.267 | 2.212 | 20 |
| 9 | Jean-Eric Vergne | STR-Ferrari | 1:49.348 | 2.293 | 23 |
| 10 | Esteban Gutierrez | Sauber-Ferrari | 1:49.355 | 2.300 | 21 |
| 11 | Pastor Maldonado | Williams-Renault | 1:49.481 | 2.426 | 20 |
| 12 | Felipe Massa | Ferrari | 1:49.493 | 2.438 | 16 |
| 13 | Valtteri Bottas | Williams-Renault | 1:49.510 | 2.455 | 21 |
| 14 | Jenson Button | McLaren-Mercedes | 1:49.608 | 2.553 | 20 |
| 15 | Paul di Resta | Force India-Mercedes | 1:49.887 | 2.832 | 18 |
| 16 | Adrian Sutil | Force India-Mercedes | 1:50.092 | 3.037 | 20 |
| 17 | Nico Hulkenberg | Sauber-Ferrari | 1:50.222 | 3.167 | 17 |
| 18 | Daniel Ricciardo | STR-Ferrari | 1:50.757 | 3.702 | 16 |
| 19 | Jules Bianchi | Marussia-Cosworth | 1:52.359 | 5.304 | 16 |
| 20 | Max Chilton | Marussia-Cosworth | 1:52.673 | 5.618 | 15 |
| 21 | Giedo van der Garde | Caterham-Renault | 1:52.920 | 5.865 | 24 |
| 22 | Charles Pic | Caterham-Renault | 1:53.647 | 6.592 | 23 |
