FIA denies karting aero arms race, reiterates strict aero ban

The FIA has issued a robust denial of claims that karting is veering toward an aero-focused arms race, after reports quoted Grand Prix Drivers Association chairman Alex Wurz as saying all 20 Formula 1 drivers had appealed to halt what he described as a dangerous shift. The governing body stressed that the sport’s sanctioning regulations strictly prohibit aerodynamic alterations to karts, and that safety, cost containment, and fairness remain the guiding principles of FIAsanctioned karting.

In a detailed statement from its CIK karting department, the FIA reiterated that karting rules explicitly ban wings, floors modifications, and other aero developments. The technical regulations, updated in February 2025, specify that floor trays may not be altered, that only FIA-approved components may be used, and that homologated bodywork must pass FIA-standard crash testing. The bodywork must be airblow molded to prevent adjustable aerodynamic features, and any modification to homologated parts is prohibited unless expressly allowed by the regulations or required for safety reasons. The FIA noted that five manufacturers currently supply homologated bodywork, all of which are subject to a...