Sauber team boss Monisha Kaltenborn says she doesn't understand how Kevin Magnussen escaped without a penalty when he collided with Marcus Ericsson in Australia.
Sebastian Vettel, Lewis Hamilton and Valtteri Bottas faced the media after finishing on the podium in Melbourne.
Fernando Alonso was running in the top 10 before being forced to retire, while there was a double DNF for Haas.
Ferrari president Sergio Marchionne has said it was "about time" the Scuderia won a race again, while Toto Wolff admitted their rivals are "very strong".
Fernando Alonso has billed his Australian Grand Prix as "probably the best race" of his life as he ran in 10th place despite an uncompetitive car and having to lift to save fuel.
Lewis Hamilton has said he had no option but to pit early as he was struggling for grip in his Mercedes W08.
Back to winning ways for the first time since 2015, Sebastian Vettel hailed Ferrari's "really, really hard" work, saying the win was "what we needed."
Daniel Ricciardo is planning a quick escape after his home race in Australia ended with a DNF finish.
Williams were the fourth quickest team in Australia, while there was a double-points finish for Toro Rosso.
Sebastian Vettel put Ferrari back onto the top step of the podium as their pre-season form was realised at the Australian GP with the German winning ahead of Lewis Hamilton.
Penalties for Daniel Ricciardo and Lance Stroll mean the Red Bull driver will start Sunday's Australian GP P15 on the grid while the rookie is at the very back.
Toto Wolff is predicting one "hell of a ride" after Ferrari took the fight to Mercedes in qualifying for the Australian GP.
Daniel Ricciardo will start his home grand prix from 15th place on the grid after receiving a grid penalty for a gearbox change.
The top three on the grid for Sunday's Australian Grand Prix sat down for their usual post-qualifying press conference.
Former team-mates Sergio Perez and Nico Hulkenberg fell short in Melbourne as they dropped out of qualifying in Q2 while Sauber were slowest of all.
Lewis Hamilton claimed a sixth pole position in Australia, as Sebastian Vettel split the Mercs and Daniel Ricciardo crashed out in Q3.
Fernando Alonso was struggling to be positive after qualifying 13th on the grid for the Australian Grand Prix in Melbourne.
Daniel Ricciardo has said he is "obviously a little disappointed" to have crashed out of Q3 at his home Grand Prix in Australia.
Sebastian Vettel believes Ferrari can "do something" at the Australian Grand Prix, but conceded pole position was out of reach for him.
Lewis Hamilton has predicted that it will not be all plain-sailing for Mercedes this year and is expecting a "tight race" in Melbourne.
For the best Fox Sports Experience, we recommend upgradingto the latest version of Safari, Chrome, Firefox or Internet Explorer.Update my browser now