The 2026 Formula One calendar gets back into motion this week after a forced hiatus in April, with the Miami Grand Prix being billed as the de‑facto kickoff of what many are calling a "new championship". For the first time since the Japanese Grand Prix on March 29, the whole grid will reconvene at the Miami International Autodrome on Friday, ending a five‑week lull that was imposed by the cancellation of the Bahrain and Saudi Arabian rounds originally slated in the 24‑race programme. Miami now hosts the fourth race weekend of the year and also serves as the second Sprint event of the season. The break gave teams a full month to tinker with their brand‑new 2026 machinery back at their factories.

Since Mercedes rookie Kimi Antonelli seized the early championship lead with a victory at Suzuka, the return to racing is expected to feel markedly different from the opening three meetings. Ferrari team principal Frédéric Vasseur, whose outfit had been the closest challenger to Mercedes before the pause, described the upcoming weekend as essentially another fresh start to the campaign. "Everyone will bring new upgrades to Miami," Vasseur told Sky Sports Italy after the Japanese round. "They’ll have time to work on the software, which is why I said a new championship will start." Mercedes team boss Toto Wolff echoed the sentiment, noting that the Silver Arrows have already claimed three wins and a Sprint victory, but that the hiatus offers a chance for rivals to close the gap.

"Teams have learned, drivers are starting to learn how to optimise these systems to their benefit and we saw the first signs in Japan that looked like a home run in the first two races but that isn’t the case and we’ve always won," Wolff said. "Miami is going to be for me also a restart. How are the upgrades going to work that people are bringing? How have we optimised all the other systems?

It’s going to be exciting." The original schedule had Bahrain on 12 April and Saudi Arabia on 19 April, but both events were scrapped on safety grounds because of the Middle‑East conflict. With no feasible replacement dates and no other races pencilled in for April, the series was forced into an unscheduled five‑week intermission – the longest in‑season gap since the opening two rounds of the 1999 season, if summer and winter shutdowns are excluded.

Unlike those mandatory shutdown periods, the current pause allowed the eleven teams to keep their factories operating behind closed doors throughout April. The $215 million (£159 million) budget cap and the aerodynamic testing restrictions remained fully in effect, as did the ban on full in‑season track testing (though limited running continued on permitted filming days and Pirelli test sessions). Development programmes for the early‑season 2026 cars had already been mapped out before the Middle‑East rounds were cancelled, but the extra time in the workshop gave designers and engineers across the grid a valuable window to refine and enhance their packages ahead of Miami and the subsequent Canadian Grand Prix. McLaren, for example, has always viewed Miami as a prime venue to debut a major aerodynamic upgrade – a strategy that paid off in 2024 when the Woking factory introduced a game‑changing package.

Andrea Stella, McLaren’s team principal, explained that the revised calendar actually helped the team focus on delivering a substantially new car for the North American swing. "We could keep up with this plan, obviously the fact that the calendar has been changed sort of helped a little bit like I’m sure helped all the other teams that could work more streamlined towards upgrading the car rather than being busy with racing," Stella said.

"Across Miami and Canada we will see an entirely new MCL40. This will be a test of who can add the most performance in the same time frame, and we also have some performance to recover if we look at Mercedes and, to some extent, Ferrari as well." Consequently, Friday’s on‑track action will be heavily focused on the upgrade packages each team brings, how those changes translate into lap times, and whether the hierarchy of the championship begins to shift.

Teams that struggled early, such as Aston Martin and Williams, will be hoping the extended break translates into a noticeable step up relative to the front‑runners. The pause also gave every outfit a chance to digest the massive amount of data generated over the first three race weekends.

That information is feeding into decisions about which aerodynamic elements to prioritise for the rest of the year, as well as how to optimise power‑unit deployment, tyre management and overall race‑weekend strategy. Drivers, meanwhile, have used the unexpected free time to fine‑tune their fitness regimes, spend extra hours in simulators and work closely with engineers to extract the maximum from their cars for the Miami event.

Technical chiefs have also been in talks with the FIA and Formula One management about regulatory tweaks that are slated to be introduced from the Miami round onward. One of the key regulatory changes concerns the power‑unit’s energy deployment, aimed at allowing drivers to attack qualifying laps in a more natural, flat‑out manner and to reduce the dramatic closing‑speed differentials that can occur in certain circuit sections during the race. To accommodate these new parameters, the sole practice session on the Sprint weekend in Miami has been lengthened from 60 to 90 minutes, giving teams ample time to adapt. Mercedes currently sit atop both the Drivers’ and Constructors’ Championships, having won three of the first three race weekends.

Their lead over second‑placed Ferrari stands at 45 points, while McLaren, despite a strong second place at Suzuka, sit 89 points behind the Italian squad in third. Red Bull, Haas and Alpine occupy the lower midfield positions, with Red Bull only six points ahead of Haas. On the drivers’ leaderboard, 19‑year‑old Kimi Antonelli unexpectedly leads the charge with 72 points, followed by his teammate George Russell on 63 points after back‑to‑back victories in the opening two races.

Charles Leclerc is third with 49 points, while Lewis Hamilton trails by eight points in fourth. Lando Norris, Oscar Piastri, and Max Verstappen round out the top six, the latter still struggling to find pace under the new regulations. The weekend schedule is packed: Thursday will feature a drivers’ press conference, Friday will host F2 practice, the sole Miami GP practice session, F2 qualifying and the Sprint qualifying, while Saturday includes the F2 Sprint, the Sprint race itself, and the Sprint qualifying build‑up. Sunday culminates with the F2 feature race, the Grand Prix sprint build‑up, the main Grand Prix, and post‑race analysis.

All sessions will be broadcast live on Sky Sports F1, with streaming available via NOW for viewers who prefer an online option. In summary, the Miami Grand Prix marks not just a return to racing after an unprecedented mid‑season break, but also a potential turning point in the 2026 championship narrative.

With a month of unrestricted development behind them, every team will showcase new upgrades, software tweaks and strategic insights. Whether Mercedes can maintain its dominant stride, Ferrari can narrow the gap, or a surprise package from McLaren, Aston Martin or another contender reshapes the order, the weekend promises high drama, fresh data and a clear signal of how the new regulations will shape the remainder of the season.