The immediate task, apart from checking the systems, will be to get to grips with the new Pirelli tyres that the Italian company says should produce more exciting racing with more pitstops required.
Aston Martin's Lance Stroll collected a one-place grid drop for Sunday's race after stewards ruled the Canadian was to blame for the collision with Leclerc running into him at the hairpin.
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.
Mercedes can hardly wait for Sunday's Abu Dhabi Formula One title decider to be over so they can tie Lewis Hamilton down to a long-term contract.
'It's a great job by the team. Usually in the first day you don't get that many laps so I'm really happy'
Sebastian Vettel cruised to a third straight Singapore Grand Prix victory on Sunday and moved closer to a fourth consecutive Formula One world title with a dominant drive under the floodlights at the Marina Bay Street Circuit.
Oscar Piastri led McLaren teammate and Formula One title rival Lando Norris at the top of the timesheets in sole practice for the Qatar Grand Prix on Friday.
The French Formula One Grand Prix will return in 2018 after a 10-year absence with the race scheduled to take place at the Circuit Paul Ricard in southern France, regional politician Christian Estrosi said.
But there were no bold statements on race day as he struggled to take a point and his team mate Charles Leclerc laboured to an eighth-place finish.
Perez, who started eighth on the grid, finished ninth after being passed by Kevin Magnussen towards the end of the 56-lap race.
The regulations have not changed significantly but there are always details that can be improved, new ways of packaging the whole. And teams will want to know who has done something different.
Red Bull's Max Verstappen won the Las Vegas Grand Prix on Saturday but McLaren's Lando Norris had one hand on the Formula One title after finishing second and stretching his lead over teammate Oscar Piastri to 30 points.
Jenson Button has indicated he might not stay at McLaren even if the Formula One team offered him a contract extension for next season.
A prototype 'halo' head protection device made its Formula One test debut in Spain on Thursday, with Kimi Raikkonen declaring visibility to be 'okay' after lapping with it attached to the cockpit of his Ferrari.
Kimi Raikkonen made clear on Friday that his Lotus Formula One team had issues to resolve before he could have serious discussions about staying on next season.
He won a high-profile privacy case against the News of the World newspaper in 2008 after it said he had taken part in a "sick Nazi orgy".
Lewis Hamilton will bring down the curtain on his Mercedes career in Abu Dhabi on Sunday as his past and future Formula One teams, McLaren and Ferrari, fight for a constructors' title to end years of waiting.
Formula One World champion Sebastian Vettel drove his new Red Bull for the first time on Thursday with the team saying they were on course to tick all the right boxes in pre-season testing at Jerez.
Ferrari drivers Charles Leclerc and Lewis Hamilton were disqualified from the Chinese Formula One Grand Prix after their cars failed post-race checks on Sunday.
Four-times World champion Max Verstappen was given an aerodynamic tow by teammate Yuki Tsunoda to go top on his first flying lap.
If Formula One stands on the edge of the unknown, with new technologies and a very different engine to last year, then the start of pre-season testing on Tuesday should at least show what the future sounds like.
Jenson Button is a wanted man, even if McLaren ultimately decide they do not want to retain the 2009 Formula One World Champion for next season.
The seven-time world champion, the sport's most successful driver with 105 grand prix victories and 202 podiums, said at an event for Ferrari partner Puma on Tuesday night that the excitement was building.
Formula One had been braced for crashes and mayhem in Azerbaijan's race debut in Baku on Sunday but instead the drivers defied all expectations and barely put a wheel out of place.
The glass was half full for Ferrari team boss Maurizio Arrivabene after Sunday's Italian Grand Prix, even if Kimi Raikkonen filled it almost to the brim before sloshing the contents around.
Toyota Gazoo Racing, the Japanese car maker's motorsport division, will become title sponsor of the Haas Formula One team next season in a deal that strengthens an existing technical partnership.
Lewis Hamilton won the Chinese Grand Prix to seize the overall lead from his Mercedes team mate Valtteri Bottas in Formula One's 1,000th world championship race on Sunday.
The aftershock of Sunday's double disqualification in Nevada hangs over champions McLaren ahead of a sprint weekend in Qatar that could hand Lando Norris his first F1 crown -- or erode his lead.
The pole was a record-extending 88th of Hamilton's career and fifth of the season.
Hamilton told reporters at pre-season testing in Bahrain that he had yet to broach the subject of 'Hammer Time' with race engineer Adami.
Lewis Hamilton can clinch his fifth Formula One world championship at Sunday's US Grand Prix.
Formula One leader Oscar Piastri put his McLaren on pole position for the Emilia Romagna Grand Prix at Imola on Saturday
Lewis Hamilton said he was 'really enjoying' driving his Ferrari after ending the second morning of Formula One's pre-season testing in Bahrain
An FIA report found that Marussia driver Bianchi over-controlled the oversteering car, such that he left the track earlier than Sutil, and headed towards a point 'up-stream' along the barrier.
Germany's Nico Rosberg can win his first Formula One title in Abu Dhabi on Sunday while Lewis Hamilton remains in contention to become Britain's first four times world champion.
Former champions Renault followed Ferrari's lead on Wednesday and threatened to quit Formula One at the end of the season unless the governing body rewrites the 2010 rules. Champions Ferrari, Formula One's glamour team who have competed in every championship since 1950, issued a similar threat on Tuesday in response to the introduction of an optional 40 million pounds budget cap.
Hamilton, Bottas's team mate, started in eighth place after a grid penalty triggered by an unscheduled gearbox change and finished fourth.
Team by team prospects for the 2016 Formula One season.
A new qualifying format will shake up the Formula One starting grids this season, adding to the stress on teams and drivers and making races more exciting.
Germany's Nico Rosberg celebrated his first Formula One world championship on Sunday after finishing runner-up in a tense Abu Dhabi Grand Prix won by Mercedes team mate Lewis Hamilton amid accusations of 'dirty tricks'.