Unofficial Wednesday test times from Valencia:

1. Fernando Alonso, Ferrari, 1:13.307, 108 Laps

2. Sebastian Vettel, Red Bull, 1:13.614, 43 Laps

3. Paul di Resta, Force India, 1:13.844, 111 Laps

4. Lewis Hamilton, McLaren, 1:14.353, 83 Laps

5. Robert Kubica, Renault, 1:14.412, 104 Laps

6. Narain Karthikeyan, HRT, 1:14.472, 80 Laps

7. Nico Rosberg, Mercedes GP, 1:14.645, 69 Laps

8. Timo Glock, Virgin, 1:15.408, 34 Laps

9. Rubens Barrichello, Williams, 1:16.023, 50 Laps

10. Sergio Perez, Sauber, 1:16.198, 42 Laps

11. Pastor Maldonado, Williams, 1:16.266, 29 Laps

12. Sebastien Buemi, Toro Rosso, 1:16.359, 46 Laps

13. Jaime Alguersuari, Toro Rosso, 1:16.474, 64 Laps

14. Mark Webber, Red Bull, 1:17.365, 17 Laps

15. Heikki Kovalainen, Lotus, 1:20.649, 15 Laps