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Aug 4, 2019 · We tested higher octane fuel than manufacturers require on the Honda CR-V, BMW M5, Ford F-150, and Dodge Charger to see if it impacted acceleration or MPG. By Eric Tingwall Published: Aug 4, 2019...
- etingwall@hearst.com
- Print Director
Sep 4, 2024 · In most places, regular gasoline has an 87 octane rating, while premium is 91 to 94 octane. A higher octane rating means the gas is more compatible with higher compression ratios.
Many fuel stations now offer an 88-octane fuel blend that is 15% ethanol, suitable for use in some gasoline-powered automobiles from model year 2001 and newer. Indiana 87
Jan 31, 2018 · With an octane of 90 or higher, premium gasoline is less prone to pre-ignition or knocking. Premium fuel also contains detergents and additives that help engines run cleaner.
What octane fuel should I use in my vehicle? You should use the octane rating required for your vehicle by the manufacturer. So, check your owner's manual. Most gasoline vehicles are designed to run on 87 octane, but others are designed to use higher octane fuel. Why do some manufacturers require or recommend the use of higher octane gasoline?
Nov 24, 2015 · The typical way the recommended fuel octane is listed is as follows: XX Octane (sometimes “AKL” is put in place of octane) recommended; XX Octane minimum; Using a fuel with an octane rating under the minimum requirement is likely to cause engine knocking. Choose fuel based on the octane number, not the name (regular, premium, etc.) of the ...
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May 2, 2024 · Regular gas is rated at 87 octane in most states, while premium is often rated higher at 91 or 93. Fuel with a higher octane rating can stand up to higher compression before it detonates. Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time.
