For Mark he would continue to work with his new in what were very early days in his relationship with his new team. Mark continued to become familiar with the FW26, working on its setup. He would also test tyres for tyre partner Michelin. He would complete eighty laps with a best lap time of 1m:15.244.

As for team-mate Antonio Pizzonia his day would see him get far more track time that the previous day where he was to suffer technical problems. He would work on setups as well as testing gearbox settings. Antonio would complete forty nine laps with a best time of 1m:15.546.

WilliamsF1 Test Team Manager Tim Newton commented on the days testing. He said: "Following his first official day in the car yesterday, Mark continued familiarising himself with the FW26 today. Towards the end of the session, he focused on set-up options, as well as starting some brake and tyre testing which he will continue tomorrow. Having rectified the teething problems encountered yesterday, Antonio made good progress today testing new components on the interim car. Both drivers will continue the team’s testing schedule tomorrow.“

For WilliamsF1's Technical Director Sam Michael Mark Webber's first days with the team showed that he was clearly very motivated and prepared to get to work quickly.

Michael said: “Mark had his first run in a Williams and was complimentary about the car. His attitude was immediately apparent and he got down to some serious work on the car, working with his new engineers straight away."

He added: "In my estimation, he has already shown himself to be looking competitive with some strong times today."

Pos Driver Team-Engine Tyres Time Laps

1. Massa Sauber-Petronas (M) 1:14.661 71
2. Trulli Toyota (M) 1:14.881 96
3. R.Schumacher Toyota (M) 1:14.994 95
4. Webber Williams-BMW (M) 1:15.244 80
5. Liuzzi Red Bull-Cosworth (M) 1:15.351 89
6. Fisichella Renault (M) 1:15.404 86
7. Pizzonia Williams-BMW (M) 1:15.546 49
8. Montoya McLaren-Mercedes (M) 1:15.828 55
9. Wurz McLaren-Mercedes (M) 1:15.871 106
10. Badoer Ferrari (B) 1:16.095 46
11. Klien Red Bull-Cosworth (M) 1:16.256 98
12. Gene Ferrari (B) 1:16.859 106
13. Bernoldi BAR-Honda (M) 1:16.864 114
14. Button BAR-Honda (M) 1:16.916 44
15. Montagny Renault (M) 1:17.497 31