FIA’s latest commission gathering failed to secure the anticipated 60/40 engine‑power split for the 2027 season, leaving the future of the internal combustion component in limbo.
Engine‑related hurdles dominate the debate
While team chiefs signaled willingness to tweak chassis parameters—allowing a modest reduction in race distance and capping reconnaissance laps to a single run per driver—the power‑unit arena proved far more tangled. Adjustments to fuel‑flow regulations present multiple technical pathways, each potentially demanding new hardware, a prospect that Honda flagged as a reliability concern.
Ferrari continues to refine its ADUO project behind closed doors, whereas Audi and Honda voice apprehension over the capital outlay any modification would entail. Securing a super‑majority among the six power‑unit makers—four affirmative votes plus General Motors’ decisive influence, likely aligned with Ferrari—remains a formidable obstacle.
Chassis continuity and race‑length considerations
Principals from several outfits argued that preserving next year’s chassis is feasible if the fuel‑tank capacity does not expand, a scenario achievable by trimming a handful of laps from certain Grands Prix and limiting pre‑grid shakedown runs. These concessions aim to sidestep costly redesigns while keeping performance margins intact.
Winter testing extension and venue outlook
The commission granted permission to lengthen the pre‑season testing programme from three to four days, though the host circuit remains undecided; Bahrain, the recent favourite, stands as the leading candidate pending geopolitical developments in the region.
This season’s six‑day Bahrain test—augmented by an earlier Barcelona shakedown—served as a one‑off response to the sweeping 2026 regulation overhaul, underscoring the need for a more predictable testing calendar.
Revised rules on Testing of Previous Cars (TPC)
To curb potential exploitation of TPC sessions for data gathering ahead of upcoming races, the commission imposed limits on testing at tracks slated to host near‑future Grands Prix. The amendment narrowly targets the scenario where teams might use such runs to benefit senior drivers, preserving the original intent of providing extra mileage for emerging talent.
Political complexity persists ahead of Montreal
In Canada, multiple stakeholders pressed for swift clarification on the prospective engine tweaks, yet no consensus emerged before the Monaco weekend. The plan retains backing from several drivers, notably Max Verstappen, but the intricate voting dynamics keep any resolution out of reach for now.
With the 2027 power‑unit framework hanging in the balance, the next commission session will determine whether the sport can reconcile technical ambition with the fiscal realities of its engine suppliers.

