As the 2026 Formula 1 season approaches, McLaren driver Oscar Piastri has offered his measured perspective on the team’s controversial ‘Papaya Rules,’ confirming their continued presence while his former lead trackside performance engineer, Cedric Michel-Grosjean, emerges as the ‘most credible’ candidate to join Ferrari and work with Lewis Hamilton, signaling pivotal strategic shifts for two major F1 contenders.
McLaren’s ‘Papaya Rules’ Confirmed for 2026
McLaren Team Principal Andrea Stella has officially confirmed that the team’s internal ‘Papaya Rules,’ designed to ensure fair competition between Oscar Piastri and Lando Norris, will remain in effect for the 2026 season. Piastri himself had previously described the core principle as ‘literally one rule which is ‘don’t crash into each other’.’
Speaking to Autosport, Stella emphasized the need for continuous evolution in Formula 1. ‘There is nothing in F1 that you put to rest,’ Stella stated, adding, ‘You need to continuously evolve, continuously review and continuously find a way to do better.’ He affirmed the team’s commitment to ‘principles of fairness, equality, sportsmanship’ in their racing approach.
The rules faced scrutiny during the 2025 title fight, with suspicions arising that they were used to favor Lando Norris. A notable incident occurred in Monza, where a slow pit stop placed Norris behind Piastri, prompting a clear message to the young Australian: ‘This is a bit like Hungary last year. We pitted in this order for specific reasons. Please let Lando through. You can then race him freely.’ Piastri, then 24, complied despite initial confusion.
Now, Piastri has addressed the ongoing discussion, telling Channel 9 that ‘It gets talked about a lot. I think behind the scenes, it’s a much smaller discussion and smaller deal than what it gets made out to be.’ He acknowledged the dynamic nature of their racing approach, stating, ‘But we’ve got our ways of going racing and it’s constantly evolving. We’ll do a review, and we already have reviewed, you know, do we want to do things exactly the same? Do we want to change things a bit? So yeah, we’ll get a handle on that fully before we go racing again.’ Piastri added, ‘But I think for me, the intentions were always in the right place and we’ll do some tweaking if we feel we need it to try and make life a bit easier for ourselves.’
Piastri’s 2025 Season: Growth Amidst Challenges
Despite falling just short of a true title challenge in 2025, Oscar Piastri’s season was marked by significant personal and professional growth. He registered seven Grand Prix wins and 16 podiums, finishing third in the F1 drivers’ standings, and notably led the championship for 189 days. Piastri views the season as a crucial step forward, fueling his ambitions for a full-on title fight in 2026.
‘There’s a lot of different ways you can take the 2025 season,’ Piastri reflected on Channel 9. ‘But I think for me, I learned a lot about myself both on and off the track. I feel like I really developed quite a lot as a person. And I feel more mature. I feel more responsible. I know what I want a bit more now. And also just a sense of pride.’
McLaren is set to unveil its new car for the 2026 season on February 9 at the Bahrain International Circuit, following closed-door pre-season testing at the Circuit de Barcelona-Catalunya.
Former Piastri Engineer Eyed by Ferrari for Hamilton Role
In a significant personnel development, Ferrari is reportedly targeting Cedric Michel-Grosjean, Oscar Piastri’s former lead trackside performance engineer at McLaren, as the ‘most credible’ candidate to become Lewis Hamilton’s new race engineer for the 2026 season. This move comes after Riccardo Adami, Hamilton’s engineer in 2025, transitioned to a new role within Ferrari’s driver academy and testing program, having struggled to build rapport with Hamilton during his inaugural year with the Scuderia.
Michel-Grosjean departed McLaren in December 2025 after an eight-year tenure, during which he worked closely with Piastri. He was instrumental in optimizing Piastri’s car performance, assisting with brake balance, engine braking modes, and overall driving improvement, contributing significantly to Piastri’s successful 2025 campaign. Currently serving a period of gardening leave, Michel-Grosjean’s potential move to Ferrari could be delayed by three to six months.
During this interim, Ferrari will utilize Charles Leclerc’s race engineer, Bryan Bozzi, and Carlo Santi to support Hamilton during the official shakedown test in Barcelona. Luca Diella is expected to serve as a liaison until Adami’s permanent replacement arrives. Ferrari has ruled out a reunion between Hamilton and his long-time Mercedes engineer, Peter Bonnington, who now works with Andrea Kimi Antonelli and serves as Mercedes’ head of race engineering.
The pursuit of Michel-Grosjean underscores Ferrari’s aggressive approach to the 2026 regulations, following a 2025 season where Lewis Hamilton reportedly endured the worst year of his career with the Italian team, contrasting sharply with Piastri’s strong performance. Ferrari had focused extensively on the 2026 regulations early, with their SF-26 car reportedly featuring ‘exceptionally refined’ engine packaging and an ‘extremely aggressive’ anti-dive angle, as noted by F1Oversteer.
The confirmation of McLaren’s internal racing principles alongside Piastri’s matured outlook suggests a more stable, albeit still competitive, environment for the Australian, while Ferrari’s determined pursuit of a proven engineering talent from a rival team highlights the intense strategic maneuvers underway to optimize their 2026 championship bid, particularly around Lewis Hamilton.

