Automotive1 Tool Available

Octane Rating

Definition

A standard measure of the performance of an engine or aviation fuel.

Higher octane fuels are more resistant to "knocking" or "pinging" during combustion. Most cars run on regular (87), but performance cars may require premium (91-93).

This software is for simulation and planning purposes only. Outputs are estimates based on your inputs and do not constitute professional financial, legal, or tax advice. Always consult a qualified advisor before making business decisions.