does higher octane gas last longer

Best answer


Sadly,there’s nothingin premium gasoline that would make it last longer than other fuels from the pump. Since the distinguishing feature is the higher-octane levels, the only real benefit you gain is lowering the chance of engine knocking, which isn’t much of a threat on most modern fuel systems. What gas is the best quality?

People also ask


  • Is higher octane fuel better for your engine performance?

  • The octane level is the first number you’ll notice whenever you get into the gas station, and one of the very common questions that we continuously receive is, 鈥渋s higher octane fuel better for your engine?鈥?As we highlighted in this article, the higher the octane level, the higher your engine performance.

  • How long does 93 octane fuel last?

  • As a result of the further refinement and stable hydrocarbons, 93 octane fuel can last up to nine months when properly stored. Nine months is a significant increase from 87, which lasts about three months.

  • Does premium gasoline last longer?

  • Sadly, there’s nothing in premium gasoline that would make it last longer than other fuels from the pump. Since the distinguishing feature is the higher-octane levels, the only real benefit you gain is lowering the chance of engine knocking, which isn’t much of a threat on most modern fuel systems.

  • What does the octane rating mean on a gas car?

  • This rating determines how likely it is for engine combustion to occur at the wrong time, which can be a potential hazard in some vehicles. Any gasoline at 87-octane is safe by EPA standards, but higher-grade levels of gas have a much less likely chance of this occurring, which can cause pre-ignition, also known as engine knock.

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