From the 2009 season, the FIA is making public the weights of the cars, with their fuel load included, following Saturday's qualifying session.
Below is the weight of each car following qualifying for the Singapore Grand Prix, sorted by qualifying position.
Pos Driver Weight (kg)
1. Hamilton McLaren-Mercedes 660.5
2. Vettel Red Bull-Renault 651.0
3. Rosberg Williams-Toyota 657.5
4. Webber Red Bull-Renault 654.5
5. Barrichello Brawn-Mercedes 655.5
6. Alonso Renault 658.0
7. Glock Toyota 660.5
8. Heidfeld BMW-Sauber 650.0
9. Kubica BMW-Sauber 664.0
10. Kovalainen McLaren-Mercedes 664.5
11. Nakajima Williams-Toyota 680.7
12. Button Brawn-Mercedes 683.0
13. Raikkonen Ferrari 680.5
14. Buemi Toro Rosso-Ferrari 678.0
15. Trulli Toyota 690.9
16. Sutil Force India-Mercedes 693.0
17. Alguersuari Toro Rosso-Ferrari 683.5
18. Fisichella Ferrari 678.5
19. Grosjean Renault 683.0
20. Liuzzi Force India-Mercedes 656.0