Nico Rosberg sent Mercedes to the top of the timesheets as pre-season testing resumed at the Circuit de Catalunya in Barcelona, Spain on Tuesday.
Marginally behind Rosberg was Lotus's Kimi Raikkonen, despite the Finn setting the fewest laps of anyone because of data-logging issues. Like Rosberg, Raikkonen's best time came in the final hour of running when his E21 was fitted with the medium tyres.
The third-quickest time on the opening day was set by Fernando Alonso in the Ferrari F138. The Spaniard marked his first test appearance of the year by recording the most laps of anyone - 110 in total.
Reigning world champion Sebastian Vettel set the fourth-fastest time of the day as Red Bull continued the development of their new RB9 machine. The German was fastest of all at the lunch break, but was overhauled in the afternoon, despite improving his time using the medium-compound tyre.
Pastor Maldonado clocked the fifth-fastest time for Williams on the day when the team launched their new Renault-powered FW35. The Venezuelan driver, who briefly topped the timesheets in the morning, completed 86 laps - the second-highest number of the day.
1. Nico Rosberg, Mercedes, 1:22.616, 54 laps
2. Kimi Raikkonen, Lotus, 1:22.623, 44 laps
3. Fernando Alonso, Ferrari, 1:22.952, 110 laps
4. Sebastian Vettel, Red Bull, 1:22.965, 66 laps
5. Pastor Maldonado, Williams, 1:23.733, 86 laps
6. Daniel Ricciardo, Toro Rosso, 1:23.884, 73 laps
7. Sergio Perez, McLaren, 1:24.124, 77 laps
8. Paul di Resta, Force India, 1:24.144, 82 laps
9. Esteban Gutierrez, Sauber, 1:25.124, 68 laps
10. Max Chilton, Marussia, 1:26.747, 65 laps
11. Charles Pic, Caterham, 1:27.534, 49 laps
http://www.formula1.com/news/headlines/2013/2/14276.html
Williams and Caterham may have to drop the controversial vanes that sit in the 'Coanda channel' of their 2013 Formula 1 cars after being advised that the FIA considers them to be illegal.
http://www.autosport.com/news/report.php/id/105623
Marginally behind Rosberg was Lotus's Kimi Raikkonen, despite the Finn setting the fewest laps of anyone because of data-logging issues. Like Rosberg, Raikkonen's best time came in the final hour of running when his E21 was fitted with the medium tyres.
The third-quickest time on the opening day was set by Fernando Alonso in the Ferrari F138. The Spaniard marked his first test appearance of the year by recording the most laps of anyone - 110 in total.
Reigning world champion Sebastian Vettel set the fourth-fastest time of the day as Red Bull continued the development of their new RB9 machine. The German was fastest of all at the lunch break, but was overhauled in the afternoon, despite improving his time using the medium-compound tyre.
Pastor Maldonado clocked the fifth-fastest time for Williams on the day when the team launched their new Renault-powered FW35. The Venezuelan driver, who briefly topped the timesheets in the morning, completed 86 laps - the second-highest number of the day.
1. Nico Rosberg, Mercedes, 1:22.616, 54 laps
2. Kimi Raikkonen, Lotus, 1:22.623, 44 laps
3. Fernando Alonso, Ferrari, 1:22.952, 110 laps
4. Sebastian Vettel, Red Bull, 1:22.965, 66 laps
5. Pastor Maldonado, Williams, 1:23.733, 86 laps
6. Daniel Ricciardo, Toro Rosso, 1:23.884, 73 laps
7. Sergio Perez, McLaren, 1:24.124, 77 laps
8. Paul di Resta, Force India, 1:24.144, 82 laps
9. Esteban Gutierrez, Sauber, 1:25.124, 68 laps
10. Max Chilton, Marussia, 1:26.747, 65 laps
11. Charles Pic, Caterham, 1:27.534, 49 laps
http://www.formula1.com/news/headlines/2013/2/14276.html
Williams and Caterham may have to drop the controversial vanes that sit in the 'Coanda channel' of their 2013 Formula 1 cars after being advised that the FIA considers them to be illegal.
http://www.autosport.com/news/report.php/id/105623