Sauber's Kamui Kobayashi was the fastest driver on the last day of the four day test at Barcelona. This means F1 leaves Barcelona with Kamui Kobayashi fastest over the four days, before we return to Barcelona next week for another four day test.
|Kobayashi was fastest today for Sauber|
|Rosberg in the F1 W03|
After eight days of testing, eight different drivers have topped the session - Kimi Raikkonen, Michael Schumacher, Nico Rosberg, Fernando Alonso, Sebastian Vettel, Nico Hulkenberg, Pastor Maldonado and Kamui Kobayashi. The final test, also at Barcelona, starts on 1st March, next Thursday.
Day Four's times in full:
Paul di Resta
Keep with my blog for all the opinions, launches and testing updates throughout the winter, as we count down to the Australian Grand Prix.