Octane

usgb/ˈɑːkteɪn/
noun

A type of hydrocarbon found in petroleum, used as a fuel and rating for how much heat the fuel can take before it ignites.

High octane gasoline is less likely to cause knocking in your engine.
Visual representation of "octane" - A type of hydrocarbon found in petroleum, used as a fuel and rating for how much heat the fuel can take before it ignites.

Often appears as...

  • high octane
  • octane rating

Usage tips

Technical

Definition 1 of 1
Visual representation of "octane"
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Petroleum Product

Remember, 'octane' specifically refers to a component in petroleum critical for engines.

Illustration for Petroleum Product
Refineries process crude oil to increase the octane level of gasoline.
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Engine Performance

'Octane' relates to engine efficiency; higher octane means better performance and less knocking.

Illustration for Engine Performance
Using high octane fuel improves my car's acceleration and overall performance.
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Prevent Misfires

'Octane' is key in preventing pre-ignition, where fuel combusts early, potentially damaging engines.

Illustration for Prevent Misfires
To avoid engine misfires, a mechanic might recommend higher octane fuel.
Visual representation of the word "Octane"

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