Red Bull's trying weekend continued in Melbourne on Saturday, with Liam Lawson spending almost the entire session in the pits with a power unit issue.
Max Verstappen did appear to have found some pace, but it was Oscar Piastri who set the fastest time of the early Saturday running, setting him up to go head to head with team-mate Lando Norris in qualifying.
Haas newbie Ollie Bearman's nightmare weekend continued after his big crash in FP1, spinning into the gravel on his first flying lap just minutes into the session, costing him most of his running for the hour.
Williams looked fast once again in Saturday's early session, with Carlos Sainz and Alex Albon firmly ensconced in the top 10 after their qualifying simulation runs.