The F1 Commission failed to reach a breakthrough on proposed 2027 engine rule changes, specifically the contentious 60/40 split favoring the Internal Combustion Engine. While an "agreement in principle" was announced earlier, technical complexity and political hurdles continue to stall the plan. Manufacturers like Audi and Honda are hesitant about the additional investments and potential reliability issues from hardware tweaks, while Ferrari also has internal focuses impacting discussions. Any modifications demand a supermajority, requiring four of six power unit manufacturers to agree, with General Motors' voting rights adding another strategic layer, expected to align with Ferrari.
On a clearer front, the Commission approved an extra day of winter testing for 2027, expanding the pre-season program to four days. Rules for Testing Previous Cars (TPC) were also adjusted, preventing teams from using older cars on circuits scheduled for an upcoming Grand Prix to gain competitive data. This ensures TPC remains solely for driver development. The ongoing lack of engine clarity creates significant uncertainty for team development as the sport moves toward its next regulatory era.
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