Countdown to
000d 00h 00m 00sJerez, 19 Sep 2008
| Date: | Friday, 19 September 2008 |
| Session: | Day 4 (of 4) |
| Track: | Jerez |
| Track length: | 4.429 km |
| Weather: | Sunny (Air: 20-33°C, Track: 21-44°C) |
| News article: | Jerez: De la Rosa leads for McLaren on day 4 Jerez: Day 4 team test notes |
Test times
| P | Driver | Constructor | Car | T | Time | Gap | Avg Speed | Laps |
| 1 | Pedro de la Rosa | McLaren-Mercedes | MP4-23 | B | 1:18.992 | 201.848 | 90 | |
| 2 | Nick Heidfeld | BMW Sauber-BMW | F1.08 | B | 1:19.250 | 0.258 | 201.191 | 98 |
| 3 | Lucas Di Grassi | Renault | R28 | B | 1:19.280 | 0.288 | 201.115 | 102 |
| 4 | Sebastian Vettel | Toro Rosso-Ferrari | STR3 | B | 1:19.470 | 0.478 | 200.634 | 93 |
| 5 | Sébastien Buemi | Red Bull-Renault | RB4 | B | 1:20.005 | 1.013 | 199.293 | 84 |
| 6 | Timo Glock | Toyota | TF108 | B | 1:20.482 | 1.490 | 198.111 | 111 |
| 7 | Alexander Wurz | Honda | RA108 | B | 1:22.637 | 3.645 | 192.945 | 51 |
| 8 | Nico Rosberg | Williams-Toyota | FW30B | B | 1:22.876 | 3.884 | 192.389 | 102 |