does premium gas help mpg

Best answer


Premium gives better gas mileageBecause premium gas has a higher octane rating than midgrade or regular gas, it produces a little more power when burnt. Designed for performance cars with large, powerful engines, premium also helps minimize the risk of preignition inside highly-stressed, hot engine cylinders.

People also ask


  • Should you use regular or premium gas in your car?

  • If your car doesn鈥檛 ping using regular, then there鈥檚 no reason to use premium. The anti-knock level is just fine for your engine. And today鈥檚 advanced engine controls adjust the engine鈥檚 timing and fuel mixture to compensate for differing octane levels to prevent pinging or knocking. Many cars only require regular gas.

  • Is premium gas worth the cost?

  • Is Premium Gas Worth It? – AAA Study Says Premium Fuel Is Not Worth the Cost Our car experts choose every product we feature. We may earn money from the links on this page. Is Premium Fuel Worth the Cost? Yes and No

  • What are the benefits of premium fuel for cars?

  • The producers of premium fuels insist that they provide noticeable benefits 鈥?notably that they remove dirt from the inside of the engine and help it to run more smoothly. Some cars run optimally on standard unleaded fuel, while others run more efficiently on higher octane fuels like super unleaded.

  • What is the difference between regular and premium fuel?

  • Our premium fuels typically have pump octanes of 91鈥?3. Regulars are 87 octane; midgrades, 89. (Why a midgrade? We’ll get to this in a moment.) And, of course, befitting its name, premium fuels come at a premium price, currently in our region 20/gal. beyond regular.

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