Full lap times at the conclusion of day four of testing at Jerez in Spain.

1. Jenson Button McLaren-Mercedes 1m 18.871s 108 laps
2. Robert Kubica Renault 1m 19.114s 117 laps
3. Kamui Kobayashi Sauber-Ferrari 1m 19.188s 117 laps
4. Vitantonio Liuzzi Force India-Mercedes 1m 19.650s 80 laps
5. Nico Rosberg Mercedes 1m 20.061s 130 laps
6. Fernando Alonso Ferrari 1m 20.436s 137 laps
7. Jaime Alguersuari Scuderia Toro Rosso-Ferrari 1m 21.053s 139 laps
8. Mark Webber Red Bull-Renault 1m 21.194s 87 laps
9. Nico Hulkenberg Williams-Cosworth 1m 21.919s 137 laps
10. Timo Glock Virgin-Cosworth 1m 22.433s 28 laps
11. Jarno Trulli Lotus-Cosworth 1m 23.470s 141 laps

Weather: Dry and cool.

all times unofficial