Ferrari’s unusually large 11-piece upgrade package for the Miami Grand Prix backfired, exposing engineering, strategy and race-execution shortcomings and failing to translate into pace or podiums. The package was intended to close the gap to Mercedes and mount a championship challenge, but commentator James Hinchcliffe said Ferrari had broken “the number one rule of engineering,” arguing that too many simultaneous changes undermined the car. Ferrari collected just 22 points across the sprint weekend, and the technical package, while drawing attention and unsettling rivals, did not deliver the expected gains.

On track the evidence was mixed. Charles Leclerc qualified third with a 1’28.143 lap and Ferrari were the fourth-fastest team overall, but McLaren and Red Bull made larger performance gains across the weekend. Scorching track temperatures made tire overheating and tire management a larger differentiator than aero or power-unit tweaks. Ferrari’s race was compromised by contact, suboptimal strategy calls, traffic and a late spin. Leclerc was pitted early to counter a potential undercut, dropped into traffic, recovered to pass George Russell and Max Verstappen, then spun on worn tires and clipped the barriers. He crossed the line sixth on the road and was later demoted to eighth after a time penalty.

Team principal Fred Vasseur acknowledged positives such as good starts and aspects of the upgrades, but said the team must improve consistency, traffic management and its ability to fully extract the car’s potential. Analysts and one report argued Ferrari’s recurring weakness in in-race strategic decision-making resurfaced and likely cost what might have been a podium. By contrast McLaren appeared to cope best with the heat, closing the gap to Mercedes according to McLaren team principal Andrea Stella, who called Mercedes “the team to beat” and said McLaren missed a possible victory through execution errors including pit-stop timing and a slow in-lap. The weekend left open questions about which teams had genuinely improved and which simply adapted best to Miami’s extreme conditions, and showed Ferrari must fix operational issues before development brings consistent race success.