F1's April break: What each team is doing during the forced hiatus

The unprecedented cancellation of the Chinese Grand Prix has created a rare, extended four-week gap in the Formula 1 calendar, but teams are far from idle. Instead, they are using the mandatory factory shutdown period and available testing allowances to gather crucial data, develop their cars, and prepare for the intense European season ahead.

Why it matters:

This forced break is a critical strategic window. With the first five flyaway races providing a clear performance picture, teams now have a concentrated period to analyze data and implement upgrades. The work done now—through private testing, simulator work, and factory developments—can define their competitive trajectory for the next phase of the season, making this quiet month potentially one of the most important of the year.

The details:

Activity levels vary significantly across the grid, with Ferrari leading the charge and others taking a more reserved approach.

• Ferrari is the busiest team, maximizing every opportunity. Their schedule includes a Test of a Previous Car (TPC) with reserve drivers, a Pirelli tyre test at Mugello featuring both Charles Leclerc and Lewis Hamilton, and a filming day at Monza to trial an upgraded power unit.
• Mercedes and McLaren will share track time at the Nürburgring for a Pirelli test on April 14-15. George Russell and junior driver Kimi Antonelli will run for Mercedes, while Lando Norris and Oscar Piastri will drive for McLaren.
• Williams and Haas have scheduled TPCs, contingent on favorable weather. Haas will run an older car at Silverstone without its race drivers, while Williams' plans are similarly weather-dependent.
• Red Bull Racing and Racing Bulls are relatively quiet, having already completed Pirelli tests post-Japan. No further track running is planned before Miami.
• Alpine is keeping its options open, potentially for a TPC or filming day, but has chosen not to announce any plans publicly in advance.
• Aston Martin currently has no planned on-track activity for the break.
• New teams Cadillac and Audi are ineligible for TPCs, as these tests require cars more than two years old.

What's next:

The focus now shifts to the European season opener at Imola on May 19. The data and upgrades validated during this April break will see their first real competitive test there. Ferrari's aggressive testing schedule, particularly with Hamilton already integrated into development work, signals their intent to close the gap to Red Bull. For all teams, the work done in the silence of April will roar to life on the track in May.