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Does Premium Gas Contain Ethanol?

Maya Lin-Takahashi • • 6 min read
Does Premium Gas Contain Ethanol?
★ Key Takeaways

Is Premium or Mid-Grade Fuel Worth the Extra Money? Premium Gas Doesn't Provide Any More Power or Contain Better Additives Than Regular Gas, and It Contains the Same Amount of Ethanol as Other Grades. It Just Resists Detonation (Knock) Better Than Lower-Octane Gas—Nothing More, Nothing Less.

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Direct Answer • Key Takeaway

Is Premium or Mid-Grade Fuel Worth the Extra Money? Premium Gas Doesn't Provide Any More Power or Contain Better Additives Than Regular Gas, and It Contains the Same Amount of Ethanol as Other Grades. It Just Resists Detonation (Knock) Better Than Lower-Octane Gas—Nothing More, Nothing Less.

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Maya Lin-Takahashi
Author

Maya Lin-Takahashi

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.