2008-02-12 Day One (Unofficial from Valencia)
| 1 | David Coulthard | Red Bull | 1:20.645 | 86 |
| 2 | Mark Webber | Red Bull | 1:20.798 | 97 |
| 3 | Kazuki Nakajima | Williams | 1:20.831 | 97 |
| 4 | Nico Rosberg | Williams | 1:20.945 | 95 |
2008-02-13 Day Two (Unofficial from Valencia)
| 1 | Lewis Hamilton | McLaren | 1:19.102 | 89 |
| 2 | Pedro de la Rosa | McLaren | 1:19.287 | 88 |
| 3 | Robert Kubica | BMW Sauber | 1:19.539 | 91 |
| 4 | Kazuki Nakajima | Williams | 1:19.601 | 93 |
| 5 | Nelson Piquet Jr | Renault | 1:19.660 | 120 |
| 6 | Nick Heidfeld | BMW Sauber | 1:19.958 | 94 |
| 7 | Mark Webber | Red Bull | 1:20.013 | 113 |
| 8 | Nico Rosberg | Williams | 1:20.029 | 125 |
| 9 | Sebastian Vettel | Toro Rosso | 1:20.105 | 53 |
| 10 | David Coulthard | Red Bull | 1:20.176 | 111 |
| 11 | Sebastien Bourdais | Toro Rosso | 1:20.418 | 82 |
| 12 | Rubens Barrichello | Honda | 1:21.133 | 71 |
| 13 | Lucas di Grassi | Renault | 1:21.200 | 92 |
| 14 | Takuma Sato | Super Aguri | 1:21.400 | 90 |
| 15 | Vitantonio Liuzzi | Force India | 1:21.553 | 103 |
| 16 | Alexander Wurz | Honda | 1:21.950 | 86 |
2008-02-14 Day Three (Unofficial from Valencia)
| 1 | Mark Webber | Red Bull | 1:18.628 | 72 |
| 2 | Nico Rosberg | Williams | 1:19.091 | 98 |
| 3 | Kazuki Nakajima | Williams | 1:19.215 | 91 |
| 4 | Fernando Alonso | Renault | 1:19.710 | 104 |
| 5 | Robert Kubica | BMW Sauber | 1:19.829 | 116 |
| 6 | Lewis Hamilton | McLaren | 1:19.857 | 68 |
| 7 | David Coulthard | Red Bull | 1:19.883 | 97 |
| 8 | Sebastian Vettel | Toro Rosso | 1:19.889 | 114 |
| 9 | Nelson Piquet Jr | Renault | 1:20.014 | 110 |
| 10 | Heikki Kovalainen | McLaren | 1:20.152 | 84 |
| 11 | Nick Heidfeld | BMW Sauber | 1:20.201 | 109 |
| 12 | Sebastien Bourdais | Toro Rosso | 1:20.536 | 76 |
| 13 | Jenson Button | Honda | 1:21.147 | 85 |
| 14 | Takuma Sato | Super Aguri | 1:21.376 | 101 |
| 15 | Rubens Barrichello | Honda | 1:21.710 | 58 |
| 16 | Adrian Sutil | Force India | 1:22.244 | 86 |
2008-02-15 Day Four (Unofficial from Valencia)
| 1 | Heikki Kovalainen | McLaren | 1:17.974 | 96 |
| 2 | David Coulthard | Red Bull | 1:18.485 | 107 |
| 3 | Kazuki Nakajima | Williams | 1:19.117 | 90 |
| 4 | Lewis Hamilton | McLaren | 1:19.429 | 83 |
| 5 | Robert Kubica | BMW Sauber | 1:19.535 | 129 |
| 6 | Sebastian Vettel | Toro Rosso | 1:19.688 | 53 |
| 7 | Nelson Piquet Jr | Renault | 1:19.817 | 134 |
| 8 | Sebastien Bourdais | Toro Rosso | 1:19.848 | 101 |
| 9 | Nick Heidfeld | BMW Sauber | 1:19.934 | 116 |
| 10 | Mark Webber | Red Bull | 1:19.980 | 107 |
| 11 | Giancarlo Fisichella | Force India | 1:20.669 | 89 |
| 12 | Jenson Button | Honda | 1:20.988 | 121 |
| 13 | Anthony Davidson | Super Aguri | 1:21.010 | 103 |
| 14 | Nico Hulkenberg | Williams | 1:21.116 | 71 |
| 15 | Lucas di Grassi | Renault | 1:21.286 | 73 |
| 16 | Alexander Wurz | Honda | 1:21.605 | 103 |
