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Jun 11, 2026
Analyzed by GPT OSS 120B

F1 Powerbrokers Settle Engine Rule Changes for 2027‑2028 Seasons

AI Summary
Formula One’s governing bodies and engine manufacturers have reached a compromise on power‑unit regulations for the 2027 and 2028 seasons, moving the ICE‑electric split to 58‑42 and then 60‑40. The deal aims to ease driver frustration while limiting costly hardware overhauls.

The key stakeholders in Formula One have agreed on a phased adjustment to engine power‑split and fuel‑flow limits for the 2027‑2028 seasons, a move intended to calm growing driver discontent and avoid massive redesign costs for manufacturers.

Agreement Reached on Incremental Engine Power Split for 2027‑2028

After weeks of negotiations involving the FIA, teams, and engine makers such as Audi and Ferrari, a compromise was struck: the combustion‑engine to electric‑energy ratio will shift to 58‑42 in 2027 and to 60‑40 in 2028. The change is designed to address the “anti‑racing” concerns voiced by four‑time champion Max Verstappen without demanding a full hardware redesign.

Numbers Behind the New Power Split and Fuel Flow Increases

  • 2027: Power split 58‑42, fuel‑flow rise 5%, ICE output from 400 kW to 420 kW.
  • 2028: Power split 60‑40, fuel‑flow rise 13%, ICE output up to 450 kW.

The adjustments keep the total energy budget roughly stable while giving teams a modest performance boost.

Potential Ripple Effects on Teams, Drivers and Car Design

By limiting the change to fuel‑flow percentages, manufacturers avoid the costly development of larger fuel tanks and major chassis revisions. Drivers gain a slightly more aggressive power window, which could reduce the current “yo‑yo” position‑swapping caused by strict energy management. Safety concerns linked to closing speeds may also ease as drivers rely less on extreme harvesting tactics.

What to Expect at the Spanish Grand Prix and Beyond

Max Verstappen is slated to comment on the settlement ahead of the Spanish Grand Prix, likely weighing the 58‑42 split against his “bare minimum” 60‑40 demand. Formal approval must be secured by the end of June, with the World Motorsport Council set to vote in Macau on June 23. If ratified, teams will have a short window to adapt their power‑unit software and fuel strategies before the 2027 season launch.