Lewis Hamilton led the way for most of FP1 but was followed extremely closely by Sebastian Vettel, with Mark Webber and Jenson Button making up a top four covered by less than nine hundreths of a second.
One second covered the top 11 cars in the session, with the majority of the fast lapping taking place on the 2013 prototype tyres which were provided to the teams by Pirelli for the Friday Free Practice sessions.
1. Lewis Hamilton,1m 14.131s
2. Sebastian Vettel,1m 14.140s
3. Mark Webber,1m 14.198s
4. Jenson Button,1m 14.217s
5. Fernando Alonso,1m 14.392s
6. Felipe Massa,1m 14.716s
7. Romain Grosjean,1m 14.719s
8. Paul di Resta,1m 14.738
9. Pastor Maldonado,1m 15.015s
10. Nico Hulkenberg,1m 15.050s
11. Michael Schumacher,1m 15.114s
12. Kamui Kobayashi,1m 15.255s
13. Sergio Perez,1m 15.396s
14. Valtteri Bottas,1m 15.413s
15. Daniel Ricciardo,1m 15.587s
16. Kimi Raikkonen,1m 15.701s
17. Jean Eric Vergne,1m 16.048s
18. Nico Rosberg,1m 16.315s
19. Giedo van der Garde,1m 16.460s
20. Timo Glock,1m 16.506s
21. Vitaly Petrov,1m 16.617s
22. Charles Pic,1m 17.234s
23. Pedro de la Rosa,1m 17.678s
24. Narain Karthekeyan,1m 17.895s