By Jamie Makin
August 26 2005
Team SAUBER PETRONAS will be working hard during the 2005 season to perfect the C24 so that Jacques Villeneuve and Felipe Massa can fight for points in every race.
| DATE | CIRCUIT | DRIVER | CHASSIS | LAPS | FASTEST TIME | RANKING |
| 6/4/05 | Barcelona, Spain | J. Villeneuve | C24-05 | 72 | 1:18.100 (+3.702) | 12 of 12 |
| 7/4/05 | Barcelona, Spain | F. Massa | C24-05 | 83 | 1:16.942 (+3.390) | 15 of 16 |
| 8/4/05 | Barcelona, Spain | F. Massa | C24-05 | 96 | 1:16.582 (+1.211) | 3 of 10 |
| 26/4/05 | Fiorano, Italy | F. Massa | C24-05 | 125 | 0:57.870 | 1 of 1 |
| 27/4/05 | Fiorano, Italy | F. Massa | C24-05 | 116 | 0:58.566 | 1 of 1 |
| 28/4/05 | Fiorano, Italy | J. Villeneuve | C24-05 | 163 | 0:58.647 | 1 of 1 |
| 11/5/05 | Paul Ricard, France | F. Massa | C24-05 | 148 | 1:05.414 (+1.314) | 9 of 11 |
| 12/5/05 | Paul Ricard, France | J. Villeneuve | C24-05 | 114 | 1:06.644 (+1.767) | 9 of 9 |
| 13/5/05 | Paul Ricard, France (5.216 km) | J. Villeneuve | C24-05 | 55 | 1:27.011 (+3.194) | 11 of 11 |
| 13/5/05 | Paul Ricard, France (3.551 km) | J. Villeneuve | C24-05 | 64 | 1:02.596 (+1.852) | 9 of 10 |
| 1/6/05 | Monza, Italy | J. Villeneuve | C24-05 | 95 | 1:22.796 (+1.306) | 5 of 5 |
| 2/6/05 | Monza, Italy | F. Massa | C24-05 | 90 | 1:22.015 (+0.432) | 2 of 2 |
| 3/6/05 | Monza, Italy | F. Massa | C24-05 | 92 | 1:21.937 (+0.506) | 3 of 4 |
| 22/6/05 | Jerez, Spain | J. Villeneuve | C24-05 | 61 | 1:18.666 | 4 of 12 |
| 23/6/05 | Jerez, Spain | J. Villeneuve | C24-05 | 108 | 1:19.611 (+2.206) | 12 of 13 |
| 24/6/05 | Jerez, Spain | F. Massa | C24-05 | 87 | 1:17.386 (+0.212) | 4 of 15 |
| 13/7/05 | Jerez, Spain | F. Massa | C24-05 | 79 | 1:17.997 (+0.366) | 4 of 14 |
| 14/7/05 | Jerez, Spain | F. Massa | C24-05 | 39 | 1:16.843 (+0.565) | 3 of 14 |
| 15/7/05 | Jerez, Spain | J. Villeneuve | C24-05 | 95 | 1:17.593 (+0.685) | 8 of 14 |
| 24/8/05 | Monza, Italy | J. Villeneuve | C24-05 | 96 | 1:22.891 (+3.004) | 12 of 16 |
| 25/8/05 | Monza, Italy | J. Villeneuve | C24-05 | 119 | 1:21.924 (+2.110) | 13 of 20 |
| 26/8/05 | Monza, Italy | F. Massa | C24-05 | 88 | 1:22.094 (+1.662) | 11 of 15 |
| 28/11/05 | Barcelona, Spain | TBD | TBD | - | - | - |
| 29/11/05 | Barcelona, Spain | TBD | TBD | - | - | - |
| 30/11/05 | Barcelona, Spain | TBD | TBD | - | - | - |
