Germany’s Nico Huelkenberg set the fastest time in Tuesday’s opening testing session ahead of the 2012 Formula One season at the Montmelo circuit.
The Force India driver clocked a fastest lap of 1min 23.440 after 36 laps ahead of double world champion and compatriot Sebastian Vettel of Red Bull-Renault, who clocked 1min 24.131sec after 29 laps.
Australia’s Daniel Ricciardo was third fastest in a Toro-Rosso 1:24.215.
Testing continues until Friday before a final winter practice session in Barcelona from March 1-4 before the opening Grand Prix of the season in Melbourne on March 18.