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.
A General Motors-backed Cadillac entry will become Formula One's 11th team next year after securing formal approval from the commercial rights holders and governing FIA on Friday.
Norris had shown his pace in final practice when he became the third different driver to top the timesheets in the three sessions, punching out an impressive lap 0.345 faster than anyone else.
McLaren's Oscar Piastri ended a long win drought with a pole-to-flag victory in the Qatar Grand Prix sprint race in Doha.
Team by team prospects for the 2016 Formula One season.
Lando Norris stretched his Formula One championship lead to nine points after winning Saturday's Sao Paulo sprint while McLaren teammate and title rival Oscar Piastri crashed in a big blow to the Australian's bid to get back on top.
Lando Norris completed a Hungarian Grand Prix practice double on Friday as runaway leaders McLaren dominated both sessions while leaving something in reserve and almost colliding at the end.
Force India's Sergio Perez has said he is yet to decide if he will drive for the Formula One team next season.
McLaren's Lando Norris won the Sao Paulo Grand Prix to surge 24 points clear in the Formula One championship on Sunday.
Lando Norris can be crowned champion on Sunday but a win for Oscar Piastri would take the battle down to a final showdown in Abu Dhabi next weekend.
On a rainsoaked afternoon that saw the race twice stopped and re-started with the safety car deployed five times, there were also those who felt the sport had erred too far on the side of caution.
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.
Norris last led the standings in April, a gap of 189 days, and had not won a race since Hungary in early August. Sunday was his sixth victory of the season, one less than Piastri, and career 10th.
Stewards at the Brazilian race summoned Leclerc on Friday, acting on a report from the governing FIA's media delegate and after reviewing a written transcript.
Unlike the Australian GP, where the majority of drivers carried out only one pit-stop, of Sunday's second race of the season, at Sepang, Malaysia, will see at least two, says Raja Sen.
Verstappen collided with Leclerc and twice with Mercedes' George Russell after the safety car restart.
Verstappen wins in Qatar to ensure three-way title showdown
Max Verstappen seized pole position for Sunday's US Grand Prix while Formula One leader Oscar Piastri qualified sixth after a costly sprint race collision with his McLaren teammate Lando Norris.
Finland's Valtteri Bottas and Brazilian Felipe Massa will stay at Williams in 2015 after the resurgent Formula One team announced on Sunday what had to be one of their easiest decisions of the season.
Lando Norris held off McLaren teammate Oscar Piastri to win the Hungarian Grand Prix on a one-stop strategy and slash the Australian's Formula One lead to nine points going into the August break.
The two McLaren drivers were ruled out for excessive skid plank wear hours after the race had ended and the podium champagne been sprayed.
Formula One will crown its champion in Abu Dhabi on Sunday with McLaren's Lando Norris and Oscar Piastri both seeking to dethrone Red Bull's Max Verstappen and deny the Dutchman his fifth title in a row.
While Formula One rivals head to the sea or mountains at the start of the August break, Max Verstappen has some driving lessons on the horizon.
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.
Lewis Hamilton can set more British Formula One records in Brazil this weekend but it is the world championship he wants and that will have to wait.
Hamilton, who clinched his fourth world championship in Mexico two weeks ago, started from the pitlane after crashing in qualifying but led the race after 31 of 71 laps when others pitted.
Piastri now leads Britain's Norris by 14 points with five rounds and two sprints remaining, while Verstappen has slashed his gap to the Australian to 40 after being 104 behind at the end of August.
Seven-times World champion Lewis Hamilton appeared in Ferrari red for the first time outside of Italy as Formula One put on an unprecedented and spectacular 10-team season launch in front of 15,000 fans on Tuesday.
Formula One drivers sought reassurance from tyre supplier Pirelli on Friday after world champion Sebastian Vettel and Ferrari's Fernando Alonso suffered punctures in second practice at the Belgian Grand Prix.
The win was a first for Ferrari in Mexico since 1990 and fourth of Carlos Sainz's career.
George Russell put his Mercedes on pole position in Canada for the second year in a row on Saturday with Red Bull rival Max Verstappen alongside on the front row.
Mick Schumacher, son of seven times world champion Michael, made his Formula One test debut with Ferrari on Tuesday at the Bahrain circuit, where 15 years ago his father won the first Grand Prix in the Middle East.
Ferrari's Charles Leclerc claimed pole position at the end of Qualifying at the Spanish Grand Prix.
McLaren could clinch their first constructors' crown since 1998 on Sunday if they outscore Ferrari by 21 points at the Qatar F1 Grand Prix.
Hamilton won Formula Three and GP2 (now Formula Two) championships with Vasseur's ART team in 2005 and 2006 before making a spectacular Formula One debut with McLaren in 2007.
Ferrari have parted company with chief designer Nikolas Tombazis and engineering director Pat Fry, two of the men responsible for designing this year's car as the team endured their first season without a win since 1993.
McLaren's Oscar Piastri beat teammate and title rival Lando Norris in a rain-delayed Belgian Grand Prix to stretch his Formula One lead to 16 points.
Four-time world champion Verstappen said he understood, with Monza having a contract to 2031 for the Italian Grand Prix, but also felt the loss.