Fuel & Fuel Economy

Is Higher Octane Fuel Better? Better MPGs? More HP? Let’s find out!

Jul 2023/10 min/2 products tested

Watch the test ↗

The verdict

He didn't give an outright ranking in this one — the full tested list is below.

Other picks

  • Also noted

    Fuel Cans

    “My suggestion is to buy the 87 octane unless your vehicle requires a higher octane fuel.”
    Buy ↗
  • Also noted

    Ethanol Tester

    “the 87-octane has very close to 9% ethanol content”
    Buy ↗

Everything tested 2

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