Fernando Alonso sets Istanbul practice pace as rain provides mixed-up timesheet.
2. Nico Rosberg Germany Mercedes-Mercedes 1m 40.072s
3. Michael Schumacher Germany Mercedes-Mercedes 1m 40.132s
4. Nick Heidfeld Germany Renault-Renault 1m 40.338s
5. Vitaly Petrov Russia Renault-Renault 1m 40.401s
6. Kamui Kobayashi Japan Sauber-Ferrari 1m 40.421s
7. Felipe Massa Brazil Ferrari-Ferrari 1m 40.697s
8. Daniel Ricciardo Australia Toro Rosso-Ferrari 1m 41.084s
9. Sebastien Buemi Switzerland Toro Rosso-Ferrari 1m 41.178s
10. Nico Hulkenberg Germany Force India-Mercedes 1m 41.347s
11. Mark Webber Australia Red Bull-Renault 1m 42.564s
12. Pastor Maldonado Venezuela Williams-Cosworth 1m 42.597s
13. Paul di Resta Britain Force India-Mercedes 1m 43.525s
14. Rubens Barrichello Brazil Williams-Cosworth 1m 43.913s
15. Jarno Trulli Italy Lotus-Renault 1m 43.986s
16. Vitantonio Liuzzi Italy HRT-Cosworth 1m 44.787s
17. Sebastian Vettel Germany Red Bull-Renault 1m 44.954s
18. Timo Glock Germany Virgin-Cosworth 1m 45.183s
19. Jerome d'Ambrosio Belgium Virgin-Cosworth 1m 45.237s
20. Narain Karthikeyan India HRT-Cosworth 1m 48.461s
21. Karun Chandhok India Lotus-Renault 1m 51.676s
22. Sergio Perez Mexico Sauber-Ferrari 1m 55.791s
23. Jenson Button Britain McLaren-Mercedes 2m 00.666s
24. Lewis Hamilton Britain McLaren-Mercedes no time
all times unofficial