Felipe Massa tops the opening day of testing ahead next week's British Grand Prix at Silverstone...

1. Felipe Massa Ferrari-Ferrari 1min 20.188secs 71 laps

2. Heikki Kovalainen McLaren-Mercedes 1min 20.477secs 90 laps

3. Robert Kubica BMW-Sauber 1min 20.995secs 82 laps

4. Kamui Kobayashi Toyota-Toyota 1min 21.335secs 82 laps

5. Nico Rosberg Williams-Toyota 1min 21.410secs 88 laps

6. Mark Webber Red Bull-Renault 1min 21.565secs 94 laps

7. Nelson Piquet Renault-Renault 1min 21.797secs 68 laps

8. Jenson Button Honda-Honda 1min 22.081secs 90 laps

9. Vitantonio Liuzzi Force India-Ferrari 1min 22.250secs 108 laps

10. Sebastien Vettel Toro Rosso-Ferrari 1min 23.853secs 10 laps

Track / weather conditions: Warm and sunny in the morning, cloudy in the afternoon. Maximum track temp 34°C; maximum ambient temp 20°C.

Times unofficial, courtesy of Williams/McLaren