Jerez Day 4: Kovalainen leads in morning

The final day of testing got underway this morning in Jerez, with an overall improvement in weather conditions. Although temperatures have dropped, the strong wind which has been hampering teams' work, has died down slightly.

On the timesheets, McLaren returned to the top, with Heikki Kovalainen clocking the fastest time by midday, half a second quicker than Red Bull's David Coulthard.

Unofficial morning times from Jerez:
1. Heikki Kovalainen (McLaren-Mercedes) – 1:17.974, 43 laps
2. David Coulthard (Red Bull-Renault) – 1:18.485, 44 laps
3. Kazuki Nakajima (Williams-Toyota) – 1:19.117, 27 laps
4. Lewis Hamilton (McLaren-Mercedes) – 1:19.429, 44 laps
5. Robert Kubica (BMW Sauber-BMW) – 1:19.535, 55 laps
6. Sebastian Vettel (Toro Rosso-Ferrari) – 1:19.688, 29 laps
7. Nelson Piquet Jr. (Renault) – 1:19.817, 52 laps
8. Sébastien Bourdais (Toro Rosso-Ferrari) – 1:19.848, 19 laps
9. Nick Heidfeld (BMW Sauber-BMW) – 1:19.934, 53 laps
10. Mark Webber (Red Bull-Renault) – 1:19.980, 56 laps
11. Giancarlo Fisichella (Force India-Ferrari) – 1:20.744, 46 laps
12. Jenson Button (Honda) – 1:20.988, 75 laps
13. Anthony Davidson (Super Aguri-Honda) – 1:21.010, 50 laps
14. Lucas di Grassi (Renault) – 1:21.286, 40 laps
15. Nico HÃ¼lkenberg (Williams-Toyota) – 1:21.355, 28 laps
16. Alexander Wurz (Honda) – 1:21.605, 76 laps