In a session that would see both BMW WilliamsF1 drivers complete just a handful of laps Antonio Pizzonia and Mark Webber would finish in eighth and ninth positions in the opening Friday practice for the 2005 Brazilian Grand Prix at the Interlagos circuit.

The start of the opening practice session would see McLaren's Alex Wurz take to the track first joined by Jordan's Nicolas Kiesa. Also coming out were both Minardi's of Albers and Doornbos, the other two Jordan's of Monteiro and Karthikeyan. The other Friday drivers Toyotas Ricardo Zonta and Red Bull's Toni Liuzzi would also come out for their installation lap. We would also see both Sauber's. The session was run under clear but cloudy conditions, but there is a chance of rain over the weekend. For the BMW WilliamsF1 team Mark Webber would again be joined by Antonio Pizzonia who was filling in for a recovering Nick Heidfeld.

Nick is looking to return for the next race in Japan. Both BAR's of Button and Sato had also completed their installation lap. The first driver to set a time would be Zonta with a time of 1m:16.640. Coulthard and Montoya had also come out.

Ricardo's next lap would see him lower his time with a 1m:15.628. Red Bull's Christian Klein had also completed his installation lap. Wurz's first lap would see him go fastest with a 1m:15.370. Liuzzi was in third with a 1m:19.317 with fifteen minutes of the session run. Alex would go faster on his next lap with a 1m:14.581 while Liuzzi lowered his time with a 1m:16.607. Both Renault's had taken to the track.

Kiesa would set a time of 1m:19.043, 4.462 seconds off Wurz's pace. He would lower this to 1m:18.220. With twenty minutes of the session run the only driver out on the track was Kiesa. Kiesa would improve his time with a 1m:17.752. Kimi Raikkonen was also out joined by Zonta. Kimi would return to his pit after one lap. Zonta would improve his time, 1m:15.284, but remained in second. Wurz was back out while Zonta had set a time of 1m:15.055. With thirty minutes of the session complete Liuzzi was also back out.

Wurz would lower his time with a 1m:14.308. Liuzzi would also lower his time with a 1m:15.461. Alex would go even faster with a 1m:14.072. Fisichella and Ralf Schumacher were also out on the track. Liuzzi set a time of 1m:15.439. Alex would go below 1m:14 with a 1m:13.989 to be 1.157 seconds ahead of Zonta. Alonso was also out on the track, but both Renault's would return to their pits.

Sato was out and on his first lap would set a time of 1m:14.048 to move into second. Kiesa had set a time of 1m:16.351. Villeneuve was also out on a timed lap. Jacques would set a time of 1m:17.902. Takuma's next lap would see him set a time of 1m:13.717 to go fastest. Both Jarno Trulli and Michael Schumacher were out on their installation lap. Zonta would go fastest with a 1m:13.573. Villeneuve had improved his time with a 1m:16.188. Michael was on a flying lap setting a time of 1m:14.736 to be fourth. Jacques improved with a 1m:15.459 to be sixth.

Rubens Barrichello was also out and would set a time of 1m:16.939 to be in eighth. Behind Rubens was Monteiro, Albers, ad Doornbos. Neither of the BMW WilliamsF1 drivers had taken to the track with just over fifteen minutes of the session remaining. Rubens would move into fifth with a 1m:15.340. Button's first lap would see him in eighth with a 1m:15.760. Rubens would lower his time with a 1m:14.893. With the fastest middle sector Button would move into fourth with a 1m:14.023.

Both Renault's had come back out and both would start flying laps. Alonso would go fastest with a time of 1m:13.338. Fisichella was now in sixth with a
1m:14.139. Fernando would improve his time with a 1m:13.256. Responding to Alonso's times Alex Wurz would move back to the top of the times with a
1m:11.701, to be a massive 1.555 seconds in front of the second placed Renault. Fisichella was now in third with a 1m:13.364. Coulthard was now in seventh with a 1m:14.724.

With just over five minutes remaining Trulli would set his first time, 1m:15.270 to be in tenth. Antonio had also taken to the track. Montoya was in sixth with a 1m:13.846. Sato had moved back into second with a 1m:12.738. Juan Pablo was now in fourth with a 1m:13.256. Finally Mark was out on the track. Antonio's first time was a 1m:21.266. Ralf Schumacher would jump into seventh with a 1m:13.788. Both Kimi and Mark were on quick laps. Kimi was in tenth with a time of 1m:14.437. Mark was in ninth with a 1m:13.718. Button had joined his team-mate Sato at the front moving into third with a 1m:12.918.

Kimi's next lap was a 1m:13.065 to see him now in fourth. Fisichella was in fifth with a 1m:13.094. Team-mate Alonso would move into third with a 1m:12.782. Mark was in ninth with a 1m:13.509. Both WilliamsF1 drivers would return to their pits. So with the end of the session Antonio and Mark were in eighth and ninth. The only driver not to set a time was Sauber's Felipe Massa.