Red Bull enforced their dominant grasp on the second practice session under the lights in Singapore to easily go quickest ahead of their rivals.
It was Sebastian Vettel who emerged as the fastest, some six tenths better than what team-mate Mark Webber could achieve.
Main rival Mercedes couldn’t get within a second of the German who simply dominated the session.
FP2 Times – 2013 Singapore Grand Prix:
| # | Driver | Team | Time | Gap | Laps |
|---|---|---|---|---|---|
| 01 | S. Vettel | Red Bull | 1:44.249 | 34 | |
| 02 | M. Webber | Red Bull | 1:44.853 | 0.604 | 30 |
| 03 | N. Rosberg | Mercedes | 1:45.258 | 1.009 | 34 |
| 04 | L. Hamilton | Mercedes | 1:45.368 | 1.119 | 33 |
| 05 | R. Grosjean | Lotus | 1:45.411 | 1.162 | 18 |
| 06 | F. Alonso | Ferrari | 1:45.691 | 1.442 | 32 |
| 07 | J. Button | McLaren | 1:45.754 | 1.505 | 30 |
| 08 | K. Räikkönen | Lotus | 1:45.778 | 1.529 | 32 |
| 09 | A. Sutil | Force India | 1:46.002 | 1.753 | 27 |
| 10 | S. Perez | McLaren | 1:46.025 | 1.776 | 31 |
| 11 | D. Ricciardo | Toro Rosso | 1:46.406 | 2.157 | 34 |
| 12 | J-E. Vergne | Toro Rosso | 1:46.429 | 2.180 | 33 |
| 13 | P. di Resta | Force India | 1:46.606 | 2.357 | 33 |
| 14 | N. Hulkenberg | Sauber | 1:46.808 | 2.559 | 36 |
| 15 | F. Massa | Ferrari | 1:46.870 | 2.621 | 33 |
| 16 | E. Gutierrez | Sauber | 1:47.287 | 3.038 | 29 |
| 17 | V. Bottas | Williams | 1:47.434 | 3.185 | 33 |
| 18 | P. Maldonado | Williams | 1:47.761 | 3.512 | 25 |
| 19 | G. van der Garde | Caterham | 1:49.434 | 5.185 | 34 |
| 20 | C. Pic | Caterham | 1:49.526 | 5.277 | 34 |
| 21 | M. Chilton | Marussia | 1:49.619 | 5.370 | 33 |
| 22 | J. Bianchi | Marussia | 1:49.731 | 5.482 | 30 |
