
Ferrari’s difficult weekend at the Miami Grand Prix has triggered deeper concerns inside Maranello, with Lewis Hamilton pointing to a growing issue that could undermine the team’s progress in the upcoming races. Beyond strategy errors and on-track incidents, the focus has now shifted to a more fundamental problem: the lack of correlation between simulator data and real-world performance of the SF-26.
The Ferrari team left Miami with both cars finishing outside the top positions, with Lewis Hamilton classified sixth and Charles Leclerc ending the race eighth after a significant time penalty. The result was widely considered below expectations, especially given the pre-race optimism surrounding the team’s potential competitiveness.
Miami GP exposes multiple Ferrari weaknesses
The Miami Grand Prix highlighted a combination of issues that prevented Ferrari from capitalizing on its weekend potential. Execution problems played a major role, including slow pit stops, suboptimal strategic decisions, and driver errors under pressure.
At the same time, the performance gap in terms of power unit output remained evident, particularly on the circuit’s long straights where Ferrari consistently lost time to rivals. These weaknesses collectively contributed to a disappointing overall result, reinforcing concerns about consistency and reliability in high-pressure race conditions.
Team principal Frédéric Vasseur has repeatedly emphasized the importance of minimizing operational mistakes during race weekends. However, Miami demonstrated that Ferrari is still struggling to deliver a clean and fully optimized performance across all areas, from the garage to the track.
SF-26 potential limited by engine and setup challenges
Despite its shortcomings, the SF-26 continues to show competitive aerodynamic and chassis characteristics, with some analysts suggesting it remains one of the strongest overall platforms in the current Formula 1 field. However, its full potential is being restricted by the ongoing engine performance deficit.
Ferrari is aware that certain circuits will naturally suit its aerodynamic strengths, but at present, the focus remains on damage limitation rather than outright dominance. Until the planned power unit upgrade arrives later in the season, the team must extract maximum performance from its existing package.
Between now and the Canadian Grand Prix, engineers in Maranello face a crucial development window. One of the key priorities is resolving the growing disconnect between simulator predictions and actual track behavior, which has begun to undermine setup preparation and race execution.
Lewis Hamilton raises concerns over simulator correlation
Lewis Hamilton has been increasingly vocal about the challenges Ferrari faces in translating simulator performance into real-world results. Prior to the Miami race, Lewis Hamilton had already warned that adjustments to preparation methods would be necessary moving forward.
According to Lewis Hamilton, the core issue lies in the lack of correlation between simulator data and track performance. The Briton explained that the SF-26 behaves differently once it hits the circuit compared to expectations generated in simulation, making setup choices more difficult and less predictable.
This inconsistency, combined with existing performance limitations, has made it harder for Ferrari to fine-tune its race weekends effectively. As a result, Lewis Hamilton believes that without addressing this fundamental issue, similar problems are likely to persist.
Canadian GP outlook: persistent challenges ahead
Looking ahead to the Canadian Grand Prix, Lewis Hamilton has also highlighted another concern: Ferrari’s ongoing lack of straight-line speed. The Circuit Gilles Villeneuve features several long straights, which could once again expose the SF-26’s power deficit.
Lewis Hamilton suggested that Ferrari could continue to lose several tenths per lap in these conditions unless improvements are made. He emphasized that until both engine performance and simulation correlation issues are resolved, the team will remain at a disadvantage on certain types of circuits.
With three weeks separating Miami from the next race, Ferrari faces a critical period of analysis and refinement. The objective is clear: restore alignment between simulation tools and on-track reality while maximizing performance from the current package.
For Ferrari, and particularly for Lewis Hamilton and Charles Leclerc, the Canadian Grand Prix represents another important test — not only of pace, but of the Maranello team’s ability to respond to structural weaknesses under pressure.






