| Date: | Tuesday, 29 November 2005 |
| Session: | Day 2 (of 5) |
| Track: | Barcelona |
| Track length: | 4.627 km |
| News article: | Barcelona: Klien fastest in six-team test |
| P | Driver | Constructor | Car | T | Time | Gap | Avg Speed | Laps |
| 1 | Christian Klien | Red Bull-Cosworth | RB1 (V10) | M | 1:17.567 | 214.746 | 43 | |
| 2 | Alexander Wurz | McLaren-Mercedes | MP4-20B | M | 1:17.754 | 0.187 | 214.229 | 69 |
| 3 | Ricardo Zonta | Toyota | TF106 | B | 1:17.821 | 0.254 | 214.045 | 58 |
| 4 | Pedro de la Rosa | McLaren-Mercedes | MP4-20B | M | 1:18.066 | 0.499 | 213.373 | 64 |
| 5 | Jarno Trulli | Toyota | TF106 | B | 1:18.614 | 1.047 | 211.886 | 82 |
| 6 | Vitantonio Liuzzi | Toro Rosso-Cosworth | RB1 (V10) | M | 1:19.756 | 2.189 | 208.852 | 66 |
| 7 | Nico Rosberg | Williams-Cosworth | FW27B | B | 1:20.456 | 2.889 | 207.035 | 58 |
| 8 | Robert Doornbos | Red Bull-Cosworth | RB1 (V10) | M | 1:20.701 | 3.134 | 206.406 | 51 |
| 9 | Nick Heidfeld | BMW Sauber-BMW | C24B | M | 1:21.013 | 3.446 | 205.611 | 27 |
| 10 | Andy Priaulx | Williams-Cosworth | FW27B | B | 1:25.055 | 7.488 | 195.840 | 18 |