Unofficial Thursday test times from Barcelona:
1. Pastor Maldonado, Williams, 1:22.391, 106 Laps
2. Michael Schumacher, Mercedes, 1:23.384, 127 Laps
3. Kamui Kobayashi, Sauber, 1:23.582, 99 Laps
4. Jenson Button, McLaren, 1:23.918, 114 Laps
5. Jean-Eric Vergne, Toro Rosso, 1:24.433, 78 Laps
6. Mark Webber, Red Bull, 1:24.771, 97 Laps
7. Felipe Masssa, Ferrari, 1:24.771, 84 Laps
8. Paul di Resta, Force India, 1:25.646, 83 Laps
9. Timo Glock, Marussia*, 1:26.173, 108 Laps
10. Vitaly Petrov, Caterham, 1:26.448, 70 Laps
* 2011 car
