While Valtteri Bottas claimed a dominant win for Mercedes and his team mate Lewis Hamilton held off Red Bull's Max Verstappen for second, Ferrari's drivers were left scrambling for minor points in a sobering start for the Scuderia.
Formula One is changing its scoring system to award a point to the driver who sets the fastest race lap, starting from this weekend's season-opening Australian Grand Prix in Melbourne.
Lewis Hamilton has dismissed criticism from former Mercedes team mate Nico Rosberg as the product of someone seeking "headlines".
Former world champion Fernando Alonso doubts he will make it onto the Formula One podium this season after also enduring his worst points tally last year, but has no immediate plans to retire.
Sebastian Vettel made full use of the virtual safety car to sneak in front of Lewis Hamilton midway the race before the German held off the frustrated Briton to win the season-opening Australian Grand Prix on Sunday.
Fernando Alonso hopes to be racing for McLaren at this weekend's Chinese Formula One Grand Prix but the Spaniard says he is taking nothing for granted ahead of a fitness test at the Shanghai circuit. The double world champion fractured his ribs in a crash at the season-opening Australian Grand Prix on March 20 and the governing FIA's medical team then ruled him out of the subsequent race in Bahrain. He will undergo more tests at the Chinese circuit on Thursday before the third round of the 21-race season. "It was disappointing to be told I couldn't race in Bahrain, but I fully respected the decision of the FIA medical team," he said on Tuesday in a team preview for the race. "While I hope I'll be back in the cockpit on Friday (for practice), until I get the all-clear from the doctors to race, whenever that may be, we cannot assume anything.
'The most important thing, I think, is really about finishing races and analysing and making sure you get as many race points as you can, of course'
World champion Lewis Hamilton splashed through the puddles at a rain-soaked Sepang International Circuit to secure pole position for Mercedes in a hectic Malaysian Grand Prix qualifying session on Saturday.
As expected, it was not a great result for Sahara Force India in the qualifying session for Sunday's Australian Grand Prix as Nico Hulkenberg and Sergio Perez will start the season-opening race from the 14th and 15th spots respectively.
Four times Formula One world champion Sebastian Vettel hopes Ferrari can become the strongest challengers to Mercedes this season after failing to win a race last year.
Formula One's 2015 season, comprising 20 races, kicks-off in Australia on March 15.
Seven time world champion Michael Schumacher, still in a coma in a French hospital after a skiing accident in late December, is to have the first corner of Bahrain's Formula One circuit named after him.
Valtteri Bottas knows he needs to step up his game from last season if he is to have any chance of keeping his place at Mercedes.
World champion Lewis Hamilton took pole for Mercedes in qualifying on Saturday for Formula One's season-opening Australian Grand Prix.
Formula One is feeling a fresh wave of optimism under its new owners, while Lewis Hamilton and Fernando Alonso are the two most popular drivers, according to an extensive fan survey released on Friday.
Sahara Force India made a promising start to the 2017 Formula One season with a double points finish through Sergio Perez and Esteban Ocon at the Australian Grand Prix in Melbourne, on Sunday.
Outgoing MotoGP champion Marc Marquez snatched the lead from Jorge Lorenzo on a thrilling last lap to win a classic Australian Grand Prix.
Ferrari's new team principal Mattia Binotto said earlier in the year that Vettel, as the team's "champion", would be given priority over Leclerc in certain racing situations, though he later clarified the drivers would be "free to fight".
Lewis Hamilton led a Mercedes 1-2 at the top of the timesheets for the first free practice session at the season-opening Australian Grand Prix on Friday, while McLaren's hopes of a clean start were tempered by reliability issues.
Formula One world champion Lewis Hamilton took pole position for the season-opening Australian Grand Prix on Saturday ahead of Mercedes team mate Nico Rosberg as the Silver Arrows continued to underline their dominance.
'I think the team's getting stronger, pushing very hard. I think people are fired up and we are motivated for tomorrow'
'NO problem. Nobody was hurt, which is the most important thing'
The Briton lapped the Albert Park circuit in a searing one minute and 21.164 seconds to cross the line 0.664 seconds clear of Ferrari's Kimi Raikkonen.
'I think we're still the top three teams. Merc (Mercedes) and Ferrari and us. I think we're still going to be leading the pack for now, so, yeah, hopefully we're deep in that front group and have a chance to stand on that podium'
In a race of safety cars and surprises, Verstappen's former team mate Pierre Gasly made a first podium appearance in second place for Red Bull-owned Toro Rosso, a rare Honda-powered one-two.
With its upgraded car set to be rolled out, Force India is hoping for a good show at the British Grand Prix this weekend as it sets its sight on fourth place in the Formula One constructors' championship.
Indonesian rookie Rio Haryanto's Formula One debut turned sour on Saturday when he was punished for a pit-lane crash during the final practice at the Australian Grand Prix and condemned to start the race from back of the grid.
Ferrari showed impressive pace during pre-season testing and are considered the team most likely to dethrone Mercedes.
Vijay Mallya faces a sensitive diary clash this week as the season-opening Australian Formula One Grand Prix coincides with an appointment to appear before Indian investigators.
Lewis Hamilton lost a battle but regained a rival after Sebastian Vettel won Sunday's Australian season-opener for Ferrari.
Fernando Alonso's imminent retirement from Formula One is a real possibility, world champion Lewis Hamilton said, adding that he hopes the Spaniard would decide to carry on.
Dutch Formula One driver Giedo van der Garde dropped his legal action against Sauber, allowing the team to race in this weekend's season-opening Australian Grand Prix without him.
Reigning F1 champ warns Bottas about Hamilton rivalry
Aggrieved McLaren boss Ron Dennis says Formula One teams must decide whether a driver is fit to race, rather than the governing body's doctors, after Fernando Alonso was barred from the Bahrain Grand Prix.
'I'm the first one to say we shouldn't be speaking bad about things on TV, but I think the new qualifying format is pretty rubbish'
The gap between Mercedes and the rest has narrowed and Ferrari "have something up their sleeve" at this week's season-opening Australian Grand Prix, according to champion Lewis Hamilton.
Sebastian Vettel has lived through a number of false dawns at Ferrari but bright sunshine bathed the team's garage after the German's Australian Grand Prix victory on Sunday.
Credit rating agency Moody's changed Formula One's outlook to negative from positive on Thursday to reflect the impact of the coronavirus crisis on a global sport that has yet to race in 2020.
Triple Formula One world champion Lewis Hamilton hailed his 'fantastic' Mercedes after wrapping up the first pre-season test with another 99 laps before lunchtime on Thursday.
Mercedes set for proper fight with Ferrari in Melbourne