Max Günther set a 1:28.408 to end the second day of the Official Pre-Season Test quickest.
Dan Ticktum just three hundredths shy in second place ahead of Jean Eric Vergne and teammate David Beckmann.
The Mahindras of Nyck De Vries and Edo Mortara came fifth and sixth, with Nick Cassidy, Zane Maloney, Jake Dennis and Mitch Evans completing the top ten.
Nico Müller ended 11th, Oliver Rowland 12th. Then came the Porsches of Pascal Wehrlein and Antonio Felix da Costa with Envision drivers Sebastien Buemi and Robin Frijns ending 15th and 16th.
Norman Nato and Lucas Di Grassi were last if the representative times, with the two McLarens and two Maseratis over four and seven seconds off the pace after not running at full power throughout the session.