Formula 1 is back. After a five-week break after Japan – the longest mid-season break in recent memory – the circuit returns to Hard Rock Stadium this weekend for the 2026 Miami Grand Prix. It's also sprint weekend. The rules have changed. The situation is wild. And the title picture of the most dramatic early season in years is about to get its first real test on American soil.
Here's what to see Sunday at Miami's Hard Rock Stadium.
Follow all the Miami Grand Prix action: Watch the race live on Apple TV+
1. Does Antonelli stay in the brightest light of the calendar?
Kimi Antonelli has won two races, led the championship, and broken Lewis Hamilton's record as the youngest driver to top the standings. He's done it all in Australia, China and Japan – circuits with serious racing pedigrees and relatively controlled environments.
Miami is different.
This is not a technical driver circuit with a respectable crowd. It draws 100,000 people, celebrity sightings, boat activations and a paddock that runs at full volume from Thursday morning. It is the loudest, most produced, most deliberate American event on the F1 calendar. Antonelli never finished a race weekend as the points leader. She's never had to manage what this attention looks like in a city specifically designed to amplify it.
Antonelli, 19, has created a remarkable career so far. Miami will tell us something new about who she is.
2.McLaren comes out with a new car
Reigning constructor champion McLaren has had a nightmare start. Oscar Piastri could not start the first two races. Reigning driver champion Lando Norris is not on the podium. The MCL40 has been the third fastest car on the grid this weekend, 89 points behind Mercedes.
The Papaya team has spent five weeks fixing the car. Will it make a difference?
McLaren is expected to debut a significant upgrade package in Miami – described by multiple reports as close to an all-new car – featuring modifications to the floor, aerodynamics and rear suspension, designed to close the gap to the Mercedes and widen the car's working window. Piastri almost achieved victory in Japan. With a full race weekend of upgrades and data, McLaren could be really dangerous here. Whether the package delivers or whether it's another step in the right direction that still falls short of them, it sets the tone for the entire second leg of the season.
3. New rules hit Miami: Will racing really look different?
The FIA's mid-season regulation package comes into effect at the end of this week. Following data from three races, F1 called an emergency meeting in which four unanimous changes were made: lowered super clipping limits to cut lift-and-coast times, limiting power deployment into corners to address dangerous closing speeds, a new race start detection system to improve safety, and updated wet weather protocols.
The goal is more flat-out driving and fewer moments where drivers are managing energy rather than racing. In theory, this should generate more wheel-to-wheel action. In practice, Miami will be the first real test of whether any of this works. The sprint format adds a complication – teams will have to adapt their strategies to the new parameters in both the Saturday sprint and Sunday's main event.
Look carefully at the first few corners. If the startup process changes, you will know immediately.
4. George Russell needs to make a statement
George Russell wins the 2026 Australian Grand Prix. He is second in the championship, nine points behind, in the same car as the leader. On paper, it's fine. In reality, Martin Brundle said it out loud in the quiet section: Russell needs to treat his 19-year-old team-mate like peak Lewis Hamilton or risk seeing the season slip away from him.
The five-week break was publicly framed as a reset. Personally, the pressure on Russell to go to Miami is real. Russell has so much F1 experience that no one on the grid would have expected Antonelli to compete with him any time soon. he has a car. He has a track record. Miami is an opportunity for him to re-establish himself as the championship favorite he was considered before the season started. A win here completely changes the story.
The result of finishing second behind Antonelli is the opposite.
5. Can anyone from outside Mercedes win this race?
Mercedes has won all Grands Prix in 2026. Russell and Antonelli have secured front row positions in qualifying in all three rounds. Ferrari has been competitive – Charles Leclerc is third in the championship, but has yet to score a win. The McLaren, as mentioned, comes with upgrades but with unproven pace.
Miami's circuit characteristics may matter here. The 19-turn layout and Florida's hot weekend tendency for tire degradation has historically rewarded teams that can manage tires late in the race. The new power unit rules have altered performance in ways that are not yet fully understood, and mid-season rule changes introduce variables for which no one has real-world data.
If any circuit on the calendar is going to produce F1's first non-Mercedes winner in 2026, it's it. Leclerc has the pace to challenge. The timing of McLaren's upgrade is deliberate. And Verstappen – winless and frustrated – knows Miami. He has won here before also.
This trend will end at the end of this week, otherwise it will be very difficult to stop.
Watch all the action from the 2026 Miami Grand Prix: Watch Race Week on Apple TV+
