Lewis Hamilton equalled Ayrton Senna and Michael Schumacher's single-track records in Melbourne on Saturday.
Ferrari's impressive performances in testing shot a warning message to Mercedes and Toto Wolff ahead of the Australian Grand Prix.
We assess how Renault can expect to do in the 2019 Formula One season.
Russian driver Sergey Sirotkin toiled with Williams last year and will now back up Renault stars Daniel Ricciardo and Nico Hulkenberg.
Formula One returned with the first day of pre-season testing in Barcelona, and Sebastian Vettel had a day that was "close to perfection".
Renault managing director Cyril Abiteboul thinks Daniel Ricciardo and Nico Hulkenberg will complement each other perfectly.
Red Bull did all they could to retain Daniel Ricciardo, according to team boss Christian Horner.
As he prepares to leave Red Bull at the end of the season, Daniel Ricciardo acknowledges the thought of change terrifies him.
Esteban Ocon's uncertain status for 2019 is a source of frustration for Toto Wolff, while Mercedes and Pascal Wehrlein have parted ways.
Nico Hulkenberg admitted responsibility for a first-lap crash at the Belgian Grand Prix and has been given a 10-place grid penalty.