Now that all cars have been unveiled I’ve updated this post from earlier in the thread.
Red Bull Renault- RB81. Sebastien Vettel
2. Mark Webber
Reserve - Sébastien Buemi
McLaren Mercedes - MP4-273. Jenson Button
4. Lewis Hamilton
Reserve - Gary Paffet, Oliver Turner
Ferrari - F20125. Fernando Alonso
6. Felipe Massa
Reserve - Giancarlo Fisichella, Marc Gene, David Rigon
Mercedes - F1 W037. Michael Schumacher
8. Nico Rosberg
Reserve - TBA
Lotus Renault - E209. Kimi raikkonen
10. Roman Grosjean
Reserve - Jérôme d'Ambrosio
Force India Mercedes - VJM0511. Paul di Resta
12. Nico Hulkenberg
Reserve - Jules Bianchi
Sauber Ferrari - C3114. Kamui Kobayashi
15. Sergio Pérez
Reserve - Esteban Gutiérrez
Torro Rosso Ferrari - STR716. Daniel Ricciardo
17. Jean-Éric Vergne
Reserve - Sébastien Buemi
Williams Renault - FW3418. Pastor Maldonado
19. Bruno Senna
Reserve - Valtteri Bottas
Caterham Renault - CT0120. Heikki Kovalainen
21. Vitaly Petrov
Reserve - Giedo van der Garde
HRT Cosworth - F11222. Narain Karthikeyan
23. Pedro de la Rosa
Reserve - Dani Clos
Marussia Cosworth - MR0124. Timo Glock
25. Charles Pic
Reserve - TBA
