Article C5.6.1

Engine intake air inlets location

Technical Regulations

Article C5.6.1

FIA Source

Engine intake air inlets location

Chapter: C5

In Simple Terms

F1 cars can have a maximum of two air inlets that feed the engine, and both must be positioned on the same vertical plane of the car. These inlets must be located in a specific zone along the car's length (between 850mm and 500mm from the rear) and positioned above a certain height on the chassis.

  • Maximum of two engine air inlets allowed per car
  • Both inlets must be on the same X plane (same vertical cross-section)
  • Inlets must be positioned between XC=-850 and XR=-500 (specific longitudinal zone)
  • Inlets must be above Z=200 (minimum height requirement)
Official FIA Text

All air entering the engine must enter the bodywork through a maximum of two inlets located on a single X plane between XC= −850 and XR = −500 and above Z=200.

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2026 Season Regulations

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