Technical Regulations

Article 80

FIA Source

Engine oil

Chapter: Appendix C4

In Simple Terms

Article 80 governs the specifications and requirements for engine oil used in F1 cars. Teams must use approved engine oils that meet specific technical standards to ensure fair competition and engine reliability across all competitors.

  • Engine oil must comply with FIA technical specifications and standards
  • Only approved oil suppliers and formulations are permitted
  • Oil specifications are designed to ensure competitive balance and engine durability
  • Teams must declare their oil supplier and specifications to the FIA
Official FIA Text

Engine oil

engine oillubricanttechnical specificationsoil supplierapproved
2026 Season Regulations