Full lap times as of 1pm local time, on the fourth day of the four-day test at Jerez de la Frontera in southern Spain.

1. Rubens Barrichello Williams-Cosworth 1m 19.832s
2. Kamui Kobayashi Sauber-Ferrari 1m 20.601s
3. Fernando Alonso Ferrari-Ferrari 1m 21.074s
4. Sebastien Buemi Scuderia Toro Rosso-Ferrari 1m 21.213s
5. Bruno Senna Lotus Renault GP-Renault 1m 21.990s
6. Sebastian Vettel Red Bull-Renault 1m 22.222s
7. Jenson Button McLaren-Mercedes 1m 22.278s
8. Nico Rosberg Mercedes-Mercedes 1m 22.773s
9. Jerome d'Ambrosio Virgin-Cosworth 1m 22.985s
10. Paul di Resta Force India-Mercedes 1m 23.444s
11. Heikki Kovalainen Team Lotus-Renault 1m 24.023s

all times unofficial