Daniel Ricciardo was a surprise third fastest in his Red Bull, the Australian leaping up the order late in the session after sitting out the opening 45 minutes as the team struggled to cool their brakes.
Lewis Hamilton's record already bears comparison to Michael Schumacher's, and in some areas exceeds the great German's achievements.
For the first time in F1 history, two four-time champions are on the same grid and vying for their fifth title.
Germany's Nico Rosberg won the Brazilian Grand Prix on Sunday to end team mate Lewis Hamilton's run of five successive victories and cut the Briton's championship lead to 17 points with one race remaining.
Lewis Hamilton took a big step towards a second Formula One World championship on Sunday with his 10th win of the season in a US Grand Prix that saw Mercedes equal the record for one-two finishes. The Briton stretched his lead over team mate Nico Rosberg to 24 points with two races and 75 points remaining, a gap that guarantees the title chase will go down to the final round in Abu Dhabi whatever happens in Brazil.
Mercedes are expected to wrap up the constructors' championship on Sunday with three races to spare, having won 12 of the 15 so far with eight one-two finishes.
Sebastian Vettel handed Ferrari their first Canadian Grand Prix pole position since Michael Schumacher in 2001 on Saturday while Formula One championship leader Lewis Hamilton qualified fourth for Mercedes. Vettel, 14 points behind the Briton, will start from the front for the fourth time at the Circuit Gilles Villeneuve after setting a track record of one minute 10.764 seconds on a sunny afternoon.
Britain's Lewis Hamilton won the Bahrain Formula One Grand Prix on Sunday after a thrilling duel with Mercedes team mate Nico Rosberg.
Formula One championship leader Nico Rosberg put Mercedes on pole position for the Bahrain Grand Prix on Saturday and ended team mate Lewis Hamilton's hopes of a hat-trick.
Quadruple Formula One world champion Sebastian Vettel went for five on Friday with the German choosing to have that numeral on his car when he is eventually deposed as number one.
The Briton, who started his career working for the Hesketh team in 1977, died in Melbourne of a pulmonary embolism, it said.
Ferrari were the fastest in pre-season testing, raising suspicions that their new SF70H car has closed the chasm between Mercedes and the rest.
Lewis Hamilton moved within reach of a fourth Formula One world championship on Sunday after winning a Japanese Grand Prix that saw Ferrari title rival Sebastian Vettel retire with engine problems.
Nico Rosberg won the Brazilian Formula One Grand Prix for the second year in a row on Sunday and denied Mercedes teammate Lewis Hamilton a first success in the homeland of his late hero Ayrton Senna.
'I'm so grateful for everyone who helped me be here, to raise the bar and lift the cup'
The last time Kimi Raikkonen stood on top of a Formula One podium, Lewis Hamilton had just joined Mercedes with one championship to his name and Sebastian Vettel was riding high with Red Bull.
Lewis Hamilton won the Japanese Grand Prix on Sunday to equal the late Ayrton Senna's tally of 41 Formula One victories and move 48 points clear of Mercedes team mate Nico Rosberg with five races remaining.
Verstappen made a clean getaway from pole position and it took Hamilton all but the last four of the 70 laps to catch and pass the 21-year-old Dutchman. Mercedes got the strategy spot on, despite the Briton's reservations.
Formula One world champion Lewis Hamilton stormed to his third successive pole position of the season, and third in a row in China, after edging team-mate Nico Rosberg in a front-row lockout for Mercedes on Saturday.
Mercedes team mates Nico Rosberg and Lewis Hamilton renew their sometimes hostile rivalry on the floodlit streets of Singapore this weekend at a circuit where mistakes or collisions normally result in race retirement.
Formula One rolls into Malaysia this week for the second round of the championship at the Sepang International Circuit, where talk surrounding the utter dominance of Mercedes will for once take a back seat to the belated arrival of Fernando Alonso.
Lewis Hamilton's world championship defence got off to a flying start on Sunday with a crushing victory for Mercedes in the season-opening Australian Grand Prix as Formula One rivals succumbed to a farcical rash of reliability problems.
Formula One said a tribute was in the works, with details to be confirmed. A minute's silence is likely before the race.
It was the first time this season that Mercedes had failed to take pole and Sunday's race will be Williams's first start from the front of the grid since Venezuelan Pastor Maldonado in Spain in 2012.
Lewis Hamilton edged his Mercedes team mate on his final flying lap to secure pole position for the Singapore Grand Prix on Saturday, the Briton crossing the line just 0.007 seconds ahead of the German.
Champions Mercedes are chasing a sixth successive double, and Lewis Hamilton his sixth drivers' title, but the task looks tougher than ever.
Lewis Hamilton won the Mexican Formula One Grand Prix on Sunday, his landmark 51st career victory cutting Mercedes team mate Nico Rosberg's overall lead to 19 points and keeping the German waiting for a first title. The pole-to-flag victory was the triple world champion's eighth of the season and put him level with France's Alain Prost in the all-time lists of winners. Only Michael Schumacher (91) has more. Rosberg, who would have clinched the title had he won and Hamilton finished 10th or lower, crossed the line 8.354 seconds behind to anchor champions Mercedes to a sixth one-two finish of the season.
Dutch teenager Max Verstappen became Formula One's youngest race winner on Sunday in a sensational Spanish Grand Prix that saw dominant Mercedes drivers Lewis Hamilton and Nico Rosberg collide on the opening lap.
Lewis Hamilton is hoping rain will come to the rescue as a Hockenheim heatwave threatens to dash Mercedes's hopes of a home German Grand Prix win on Sunday.
Nico Rosberg won a dramatic Australian Grand Prix on Sunday after a bungled tyre strategy dashed Sebastian Vettel's chances of a season-opening triumph and Fernando Alonso survived a spectacular crash that left his McLaren wrecked.
Nico Rosberg ended the Formula One season on a winning high in Abu Dhabi on Sunday with team mate and triple world champion Lewis Hamilton following him home in a record 12th one-two finish for dominant Mercedes.
Triple world champion Lewis Hamilton produced a moment of Montreal magic on Saturday to put his Mercedes on pole position for the Canadian Grand Prix and equal Ayrton Senna's career haul of 65.
Finnish team mate Kimi Raikkonen, who started on pole for the first time in nine years but lost the lead in the pitstops, made sure of a Ferrari one-two with Hamilton finishing seventh for Mercedes after starting 13th.
Nico Rosberg won the Austrian Formula One Grand Prix for the second year in a row in a Mercedes one-two finish with team mate Lewis Hamilton on Sunday.
A summary of sports events and persons who made news on Monday.
A summary of sports events and persons who made news on Monday.
Sebastian Vettel drove a flawless tactical race to claim his maiden victory for Ferrari at the Malaysian Grand Prix on Sunday, registering the first Formula One win for the Italian team since 2013.
Ferrari had every hope of winning their home Italian Grand Prix for the first time since 2010 on Sunday and they blew it.
Britain's Lewis Hamilton won a wet and sombre Japanese Grand Prix on Sunday to extend his Formula One lead over Mercedes team mate Nico Rosberg to 10 points with four races remaining.
Lewis Hamilton battled back from an agonisingly slow start to win the Italian Grand Prix for Mercedes on Sunday and slash team mate Nico Rosberg's Formula One championship lead to 22 points.