FIA announces 2025 F1 rule changes, 2026 tweaks outlined

The FIA has unveiled a collection of tweaks to the 2025 Method 1 laws governing driver cooling and the applying of DRS, and has additionally revealed revised laws for 2026.

Following the FIA’s World Motor Sport Council in Rwanda, the expected inclusion of driver cooling – denoted by new “warmth hazard” laws when temperatures at races exceed a sure stage – has been ratified together with extra stringent guidelines for DRS.

The brand new guidelines dictate that, as soon as the FIA’s official climate radars predict temperatures over 30.5C (or when referred to as by the race director previous to an occasion, a ‘warmth hazard’ will probably be declared.

It will require the groups to equip the drivers with their cooling programs, and the minimal weight will probably be raised to 5kg because of this for the complete weekend to compensate for the elevated mass of driver gear.

Moreover, the slot gaps for the rear wing between the 2 modes of the DRS have been modified, with the minimal hole decreased presumably to cowl off any makes an attempt to duplicate the “mini-DRS” trick utilized by McLaren in 2024.

This was an answer the place the wing slot hole opened marginally on the straights to scale back drag, most notably seen on the Azerbaijan Grand Prix on the rear wing of the 2 MCL38 vehicles.

The minimal hole has shrunk from 10-15mm to 9.4-13mm and, with DRS open, the higher boundary stays at 85mm. The FIA has additionally tightened up the foundations on the DRS modes, stating that there should solely be two positions – and that ending the applying of DRS should return the wing precisely as outlined to the preliminary mode.

For 2026, the laws governing the applying of lively aerodynamics have been totally clarified, together with the ground physique dimensions. A smattering of smaller adjustments to the aero package deal for 2026 has additionally been detailed.

F1 idea

Photograph by: FIA

The lively aero guidelines now totally make clear that there could also be two affected flaps on the entrance wing, that are required to enter two totally different modes – one for cornering, one for straight-line use. This consists of bodily stops to cease the wing parts from rotating greater than the required quantity.

The FIA’s renders launched earlier additionally present that small winglets might now be utilized to the surface of the entrance wing endplates.

The rear wing laws have additionally modified; having beforehand mandated that groups should use three parts to kind the rear wing, this has been amended to “as much as three” – permitting two-element rear wings to stay.

This has additionally modified the lively aerodynamics laws to suit each two and three ingredient wings, the place all besides the underside mainplane ingredient may be rotated.

As well as, the scope of the ground has been opened; a flooring sidewall has been detailed, together with winglet and fence bodywork, to total enhance the downforce generated by the brand new design.

The bodywork across the wheels has additionally been modified, with deflectors and a ‘particles guard’ added to the laws – with revised wheel drum laws to match the brand new additions.

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