Audi launched their debut Formula One livery, outlining a five-year plan to challenge for championships by 2030 as the former Sauber outfit begins a new era.
New cars, new engines, change in qualifying, one rookie are among the many updates from the 2026 F1 season.
Four-times World champion Max Verstappen was given an aerodynamic tow by teammate Yuki Tsunoda to go top on his first flying lap.
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.
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.
The two McLaren drivers were ruled out for excessive skid plank wear hours after the race had ended and the podium champagne been sprayed.
McLaren's Lando Norris won the Sao Paulo Grand Prix to surge 24 points clear in the Formula One championship on Sunday.
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.
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.
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.
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.
McLaren's Lando Norris edged out championship-leading teammate and Formula One title rival Oscar Piastri to take pole position for what could be a wet and chaotic Belgian Grand Prix on Sunday.
Red Bull's reigning champion Max Verstappen will join the Australian on the front row.
Russell fastest in first Austrian GP practice as Dunne shines
Charles Leclerc stunned favourites McLaren by seizing pole position at the Hungarian Grand Prix on Saturday as Ferrari teammate Lewis Hamilton described himself as useless and suggested he should be replaced.
Australian Piastri, winner of four of the last five races, lapped the Imola circuit with a fastest time of one minute 16.545 seconds on the softest tyre compound with Norris 0.032 slower on a sunny afternoon.
Lando Norris celebrated his first Monaco Grand Prix win from pole position on Sunday.
F1 leader Oscar Piastri seized pole position from teammate and title rival Lando Norris by a hefty margin as dominant McLaren locked out the front row in Spanish Grand Prix.
Lando Norris won the Austrian Grand Prix and revived his Formula One title bid after fending off championship-leading McLaren team mate Oscar Piastri under race-long pressure on Sunday.
The win from fourth on the grid was Australian Oscar Piastri's third in a row, after Bahrain and Saudi Arabia, and fourth of the season. McLaren have so far been beaten only once.
Rwandan President Paul Kagame joined Max Verstappen on stage when the Red Bull driver collected the F1 champion's trophy for the fourth year in a row.
Australian Oscar Piastri roared back from season-opening disappointment in his home race by winning the Chinese Formula One Grand Prix from pole position in a McLaren one-two with championship-leading teammate Lando Norris on Sunday.
Ferrari's underwhelming pace was a surprise to their rivals and to Hamilton, whose quickest lap in the final qualifying session (Q3) was nearly nine-tenths of a second slower than Norris's.
Lewis Hamilton will launch his bid to win the drivers' championship at a third F1 team when he makes his much-anticipated debut for Ferrari in the season-opening Australian Grand Prix.
McLaren's Lando Norris swept to victory in a wet and wild Australian Grand Prix on Sunday, holding off defending champion Max Verstappen in a white-knuckle finish to a Formula One season-opener littered with crashes and safety cars.