Article C3.16.2
Driver Cooling Aperture
Technical Regulations
Article C3.16.2
Driver Cooling Aperture
Chapter: C3
In Simple Terms
F1 cars must have a driver cooling aperture (air vent) positioned within a specific area of the car's bodywork. This vent can be rotated slightly (up to 10 degrees left or right) and has a maximum size of 1500mm², designed to direct cool air toward the driver to prevent overheating during races.
- The cooling aperture must be located within the defined [20, 100, 20] measurement zone on the car
- Maximum aperture size is 1500mm² to maintain aerodynamic efficiency
- The vent can be rotated up to ±10 degrees but must face a specific direction to control air influx
- This regulation ensures driver safety by managing cockpit temperature in high-speed racing conditions
Official FIA Text
Driver Cooling aperture within [20, 100, 20] RV with [0°, ±10°, 0°] rotation limits, maximum 1500mm² area, influx direction.
driver coolingcooling apertureair ventcockpit temperatureinflux direction
2026 Season Regulations