Octane ratings
About octane ratings
The octane ratings of Synergy™ gasoline
- Synergy Regular 87 octane
- Synergy Extra 89 octane
- Synergy Supreme 91 octane
- Synergy Supreme+ 93 octane
The right octane level for your vehicle
Have a question about octane ratings?
-
Quality fuels to get you where you’re going
Discover what steps we take to ensure the quality of our fuels.
Learn more -
The right fuel for your vehicle
Get more out of your engine, and your journey, with Synergy™ gasoline.
Learn more -
Get more out of every trip
Explore our comprehensive list of tips to help you improve fuel efficiency and get more out of every trip.
Learn more -
Synergy™ gasoline
Learn about our Synergy gasoline, powered by 7 key ingredients and engineered to help improve fuel economy.†
Learn more
‡Improvements, such as fuel economy, are based on Synergy-branded gasoline, where and when available, compared to gasoline meeting minimum Canadian government detergency standards. Actual benefits will vary depending on factors such as vehicle type, driving style, and gasoline previously used. Concentration and availability of the 7 Key Ingredients may vary based upon factors beyond our control, including supply disruptions
Esso is a trademark of Imperial Oil Limited. Imperial Oil, licensee.
All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise. Imperial Oil, licensee.