Technical Regulations

Article 6C

FIA Source

Fuel Bladder

Chapter: C6.1

In Simple Terms

The fuel bladder is a special sealed container inside the F1 car that safely holds the fuel during the race. It's designed with safety features to prevent leaks and protect the driver in case of an accident.

  • The fuel bladder is a safety-critical component that must meet strict FIA specifications
  • It must be properly sealed and inspected before each race to ensure no fuel leaks
  • The bladder protects the fuel system in collisions and helps prevent fires
  • Teams must use FIA-approved fuel bladders and cannot modify them
Official FIA Text

Fuel bladder

fuel bladderfuel tankfuel systemsafety equipmentfia approved
2026 Season Regulations