We have only need to look back to last years testing for the answers
Mercedes, Ferrari, McLaren, Sauber, Force India and Lotus was faster than Red Bull.
Red bull was over 2 seconds of the pace in testing and we all know how that ended
Just sit back and relax the circus will unveil itself in Melbourne
Unofficial aggregate times from the two pre-season tests at Barcelona:
1. Nico Rosberg, Mercedes, 1:20.130
2. Fernando Alonso, Ferrari, 1:20.494
3. Lewis Hamilton, Mercedes, 1:20.588
4. Felipe Massa, Ferrari, 1:21.266
5. Jenson Button, McLaren, 1:21.444
6. Nico Hulkenberg, Sauber, 1:21.541
7. Adrian Sutil, Force India, 1:21.627
8. Kimi Raikkonen, Lotus, 1:21.658
9. Paul di Resta, Force India, 1:21.664
10. Sergio Perez, McLaren, 1:21.848
11. Romain Grosjean, Lotus, 1:22.188
12. Sebastian Vettel, Red Bull, 1:22.197
13. Pastor Maldonado, Williams, 1:22.305
14. Valtteri Bottas, Williams, 1:22.468
15. Esteban Gutierrez, Sauber, 1:22.553
16. Mark Webber, Red Bull, 1:22.658
17. Charles Pic, Caterham, 1:23.115
18. Jules Bianchi, Marussia, 1:23.167
19. Jean-Eric Vergne, Toro Rosso, 1:23.223
20. Davide Valsecchi, Lotus, 1:23.448
21. Daniel Ricciardo, Toro Rosso, 1:23.628
22. Max Chilton, Marussia, 1:24.103
23. Giedo van der Garde, Caterham, 1:24.235