American Honda recommends using unleaded gasoline with a minimum pump octane of 87 or higher for most gasoline-powered Honda vehicles. For a few vehicles, American Honda recommends using unleaded premium gasoline, such as pump octane 91 for best performance. Use of gasoline with a minimum pump octane below 87 can lead to engine damage.
The Clarity Fuel Cell requires compressed hydrogen gas. To find the nearest hydrogen fueling station, refer to California Fuel Cell Partnership. The Civic GX (2015) requires compressed natural gas. To find the nearest natural gas fueling station, refer to the U.S. Department of Energy. Plug-in hybrid and battery-electric vehicles, such as the Accord Plug-In Hybrid, Clarity Plug-In Hybrid, Clarity BEV, and Fit EV can use an optional charging station to charge the high-voltage battery.
For more information regarding your vehicle’s fuel recommendation, review it in your Owner’s Manual here by selecting your vehicle’s year and model.