Sauber's Kamui Kobayashi topped the time sheets during a rain-soaked first practice session ahead of Sunday's 2012 Belgian F1 GP.
The Sauber driver set a time of 2min11.389.
The pouring rain discouraged most of the top teams from spending to much time on the tarmac.
Second fastest overall was Williams' Pastor Maldonado (2min11.941), followed by Toro Rosso duo Daniel Ricciardo (2min12.004) and team mate Jean-Eric Vergne (2min12.824).
Belgian GP first practice times
1 Kamui Kobayashi (Japan) Sauber 2min11.389
2 Pastor Maldonado (Venezuela) Williams 2min11.941
3 Daniel Ricciardo (Australia) Toro Rosso 2min12.004
4 Jean-Eric Vergne (France) Toro Rosso 2min12.824
5 Mark Webber (Australia) RedBull 2min13.191
6 Sergio Perez (Mexico) Sauber 2min13.861
7 Nico Rosberg (Germany) Mercedes 2min14.210
8 Valtteri Bottas (Finland) Williams 2min14.660
9 Sebastian Vettel (Germany) RedBull 2min14.860
10 Michael Schumacher (Germany) Mercedes 2min15.402
11 Paul Di Resta (Britain) Force India 2min15.812
12 Timo Glock (Germany) Marussia 2min16.409
13 Nico Huelkenberg (Germany) Force India 2min16.786
14 Vitaly Petrov (Russia) Caterham 2min16.788
15 Lewis Hamilton (Britain) McLaren 2min16.827
16 Jenson Button (Britain) McLaren 2min16.861
17 Charles Pic (France) Marussia 2min17.519
18 Heikki Kovalainen (Finland) Caterham 2min18.199
19 Pedro de la Rosa (Spain) HRT 2min19.546
20 Dani Clos (Spain) HRT 2min19.689
21 Romain Grosjean (France) Lotus 2min38.701
22 Fernando Alonso (Spain) Ferrari 2min40.749
23 Kimi Raikkonen (Finland) Lotus 2min46.580
24 Felipe Massa (Brazil) Ferrari
Stay with Wheels24 for the Belgian Grand Prix weekend
The Sauber driver set a time of 2min11.389.
The pouring rain discouraged most of the top teams from spending to much time on the tarmac.
Second fastest overall was Williams' Pastor Maldonado (2min11.941), followed by Toro Rosso duo Daniel Ricciardo (2min12.004) and team mate Jean-Eric Vergne (2min12.824).
Belgian GP first practice times
1 Kamui Kobayashi (Japan) Sauber 2min11.389
2 Pastor Maldonado (Venezuela) Williams 2min11.941
3 Daniel Ricciardo (Australia) Toro Rosso 2min12.004
4 Jean-Eric Vergne (France) Toro Rosso 2min12.824
5 Mark Webber (Australia) RedBull 2min13.191
6 Sergio Perez (Mexico) Sauber 2min13.861
7 Nico Rosberg (Germany) Mercedes 2min14.210
8 Valtteri Bottas (Finland) Williams 2min14.660
9 Sebastian Vettel (Germany) RedBull 2min14.860
10 Michael Schumacher (Germany) Mercedes 2min15.402
11 Paul Di Resta (Britain) Force India 2min15.812
12 Timo Glock (Germany) Marussia 2min16.409
13 Nico Huelkenberg (Germany) Force India 2min16.786
14 Vitaly Petrov (Russia) Caterham 2min16.788
15 Lewis Hamilton (Britain) McLaren 2min16.827
16 Jenson Button (Britain) McLaren 2min16.861
17 Charles Pic (France) Marussia 2min17.519
18 Heikki Kovalainen (Finland) Caterham 2min18.199
19 Pedro de la Rosa (Spain) HRT 2min19.546
20 Dani Clos (Spain) HRT 2min19.689
21 Romain Grosjean (France) Lotus 2min38.701
22 Fernando Alonso (Spain) Ferrari 2min40.749
23 Kimi Raikkonen (Finland) Lotus 2min46.580
24 Felipe Massa (Brazil) Ferrari
Stay with Wheels24 for the Belgian Grand Prix weekend