Octane ratings
About octane ratings
The octane ratings of Synergy™ gasoline
- Synergy™ Regular Gasoline – Octane 87
- Synergy™ Extra Gasoline – Octane 89
- Synergy SUPREME+™ Gasoline – Octane 91-93
The right octane level for your vehicle
Have a question about octane ratings?
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Synergy™ gasoline
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*Fuel economy improvement is based on Synergy-branded gasoline compared to gasoline meeting minimum U.S. government standards. Actual benefits will vary based on factors such as vehicle type, driving style and gasoline previously used.
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