The following pages explain your vehicle's safety features and how to use them properly. The safety precautions below are ones that we consider to be among the most important.
Safe Driving
Important Safety PrecautionsHonda Civic Owners Manual. Fuel Information
Fuel recommendation
Unleaded gasoline, pump octane number 87 or higher
Use of a lower octane gasoline can cause a persistent, heavy metallic
knocking noise
that can lead to engine damage.
Top tier detergent gasoline
Because the level of detergency and additives in gasoline vary in the market, ...