Ferrari’s immediate Formula 1 objective may not simply be improving performance on track — it may also involve securing the most strategically valuable FIA ruling possible under the new ADUO framework.
As the 2026 Formula 1 Canadian Grand Prix approaches, attention is building around the FIA’s first major assessment of power unit competitiveness under the Additional Development and Upgrade Opportunities system, better known as ADUO. For Ferrari, the verdict could prove pivotal not only from a technical standpoint, but also financially, as the Maranello team looks for ways to reduce the performance gap to Mercedes.
Why Ferrari’s ADUO classification matters so much
The FIA is set to evaluate engine manufacturers after the Canadian Grand Prix, following adjustments to the original timeline caused by the cancellation of the Bahrain and Saudi Arabian rounds earlier in the season. What was initially planned as an assessment after round six will now take place after round five, making Montreal a potentially decisive turning point in the championship.
Ferrari have long accepted that their current power unit package is operating below the benchmark level widely attributed to Mercedes. While the SF-26 has shown moments of competitiveness through Charles Leclerc and Lewis Hamilton, the underlying concern remains a lack of outright engine performance, particularly in straight-line speed and energy deployment efficiency.
That shortfall has become one of the defining technical storylines of Ferrari’s 2026 campaign.
The ADUO mechanism was specifically created to help manufacturers that fall behind in the new power unit era, allowing controlled development opportunities while preserving cost cap discipline. However, not all classifications are equally beneficial — and Ferrari reportedly see one threshold as especially important.
Why the 4% threshold could be Ferrari’s ideal scenario
If Ferrari’s internal combustion engine is judged to be between 2% and 4% behind the best-performing benchmark, the team would be granted one engine development opportunity under the ADUO structure.
However, if the deficit exceeds 4%, Ferrari would unlock a significantly more valuable package: two upgrade opportunities for the 2026 season, additional development scope for 2027, and a larger expansion of the permitted power unit cost cap allocation. This is why the 4% figure carries such strategic importance.
Ferrari are believed to already be working on an upgraded power unit package, with attention focused on key areas like combustion chamber efficiency and turbocharger optimisation. Internal estimates suggest the current deficit to Mercedes could be in the region of 20 horsepower or more, making ADUO support potentially essential if Ferrari are to mount a meaningful recovery.
The extra financial flexibility could be just as important as the technical freedoms. Under the FIA’s graduated ADUO structure, higher deficit classifications bring larger development allowances, giving struggling manufacturers more room to accelerate recovery without breaching Formula 1’s financial regulations.
For Ferrari, that could make the difference between gradual progress and a more aggressive recovery programme.
Ferrari’s bigger fight against Mercedes
Mercedes have set the standard in the opening phase of the 2026 Formula 1 season, winning the first four Grands Prix and establishing themselves as the reference point of the new power unit regulations. That dominance has only increased the urgency inside Maranello.
While Charles Leclerc and Lewis Hamilton have managed to put Ferrari on the podium, the broader competitive picture suggests the Scuderia are still lacking the complete package required to consistently challenge for victories. That is why the FIA’s ruling after Canada may become one of Ferrari’s most important off-track moments of the entire season.
If the team secure the ADUO classification they are targeting, it could unlock the resources needed to attack their engine deficit more aggressively.
If not, Ferrari’s path back to the front could become significantly more difficult.
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