Singapore GP, Marina Bay - Friday practice (combined times)

1. Sebastian VettelGermanyRed Bull-Renault1m 48.340s
2. Jenson ButtonBritainMcLaren-Mercedes1m 48.651s
3. Fernando AlonsoSpainFerrari-Ferrari1m 48.896s
4. Mark WebberAustraliaRed Bull-Renault1m 48.964s
5. Lewis HamiltonBritainMcLaren-Mercedes1m 49.086s
6. Paul di RestaBritainForce India-Mercedes1m 49.300s
7. Nico HulkenbergGermanyForce India-Mercedes1m 49.339s
8. Nico RosbergGermanyMercedes-Mercedes1m 49.790s
9. Felipe MassaBrazilFerrari-Ferrari1m 50.039s
10. Romain GrosjeanFranceLotus-Renault1m 50.161s
11. Michael SchumacherGermanyMercedes-Mercedes1m 50.263s
12. Kimi RaikkonenFinlandLotus-Renault1m 50.345s
13. Pastor MaldonadoVenezuelaWilliams-Renault1m 50.636s
14. Daniel RicciardoAustraliaToro Rosso-Ferrari1m 50.791s
15. Sergio PerezMexicoSauber-Ferrari1m 51.122s
16. Kamui KobayashiJapanSauber-Ferrari1m 51.450s
17. Bruno SennaBrazilWilliams-Renault1m 51.452s
18. Jean-Eric VergneFranceToro Rosso-Ferrari1m 52.009s
19. Timo GlockGermanyMarussia -Cosworth1m 52.218s
20. Heikki KovalainenFinlandCaterham-Renault1m 52.576s
21. Charles PicFranceMarussia -Cosworth1m 52.863s
22. Vitaly PetrovRussiaCaterham-Renault1m 52.936s
23. Pedro de la RosaSpainHRT-Cosworth1m 54.448s
24. Narain KarthikeyanIndiaHRT-Cosworth1m 54.514s
25. Ma Qing HuaChinaHRT-Cosworth1m 58.053s*

all times unofficial

* denotes driver setting time in first of two 90-minute sessions