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1. www.eia.gov › analysis › octanestudyAnalysis of Octane Costs - Energy Information Administration

   www.eia.gov › analysis › octanestudy

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   In the United States, since approximately 2010, the price difference between regular gasoline with an octane rating, or Anti–Knock Index (AKI), of 87, and premium gasoline with an AKI of 91 has been increasing.

2. www.eia.gov › analysis › octanestudyAnalysis of Gasoline Octane Costs - U.S. Energy Information ...

   www.eia.gov › analysis › octanestudy

   For the total United States during 2017, the average retail price differential between regular and premium gasoline averaged 0.53 dollars per gallon ($/gal). In PADDs 1, 2, 3, and 4, the current differential is approximately double what it was in 2010 and 2011 (0.50 $/gal - 0.55 $/gal versus 0.20 $/gal - 0.30 $/gal).

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4. www.eia.gov › analysis › octanestudyAnalysis of Octane Costs - U.S. Energy Information ...

   www.eia.gov › analysis › octanestudy

   In 2017, the U.S. average retail premium gasoline price was $0.50 per gallon (gal) more than the price of regular gasoline. The difference between premium gasoline and regular gasoline prices began to increase in approximately 2010.

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5. www3.eia.gov › energyexplained › gasolineGasoline explained - octane in depth - U.S. Energy ...

   www3.eia.gov › energyexplained › gasoline

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   Nov 17, 2022 · What do I pay for in a gallon of regular gasoline and diesel fuel? How much ethanol is in gasoline, and how does it affect fuel economy? What are the projections for U.S. gasoline and diesel fuel prices?

6. www.caranddriver.com › news › a15340616Why High-Octane Gas Costs So Much More Than Regular

   www.caranddriver.com › news › a15340616

   Jun 28, 2017 · According to the latest data from AAA (which tracks fuel prices daily instead of the EIA’s weekly), premium costs $2.80 per gallon on average, or 60 cents more than regular. In 2000, the...

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7. www.fueleconomy.gov › feg › octaneSelecting the Right Octane Fuel - FuelEconomy.gov

   www.fueleconomy.gov › feg › octane

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   In the U.S., unleaded gasoline typically has octane ratings of 87 (regular), 88–90 (midgrade), and 91–94 (premium). Gasoline with an octane rating of 85 is available in some high-elevation areas of the U.S. (more about that below ).

8. People also ask

   How much does premium gasoline cost per gallon?

   • In 2017, the U.S. average retail premium gasoline price was $0.50 per gallon (gal) more than the price of regular gasoline. The difference between premium gasoline and regular gasoline prices began to increase in approximately 2010.

   Analysis of Octane Costs - Energy Information Administration

   www.eia.gov/analysis/octanestudy/

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   What is the octane rating of gasoline?

   • In the U.S., unleaded gasoline typically has octane ratings of 87 (regular), 88–90 (midgrade), and 91–94 (premium). Gasoline with an octane rating of 85 is available in some high-elevation areas of the U.S. (more about that below ). The octane rating is prominently displayed in large black numbers on a yellow background on gasoline pumps.

   Selecting the Right Octane Fuel - FuelEconomy.gov

   www.fueleconomy.gov/feg/octane.shtml

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   What Octane is premium gasoline?

   • Gasoline with a 95 RON typically will have a 90 to 91 AKI, meeting the EIA definition of premium. In most U.S. markets, the premium gasoline supplied is in the range of 91 AKI to 93 AKI. In European and some other markets, limited volumes of 98 RON gasoline are sold. These are similar in octane quality to a 93 AKI U.S. premium gasoline.

   Analysis of Gasoline Octane Costs - U.S. Energy Information

   www.eia.gov/analysis/octanestudy/pdf/phase1.pdf

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   What does octane mean in gasoline?

   • The higher an octane number, the more stable the fuel. Retail gasoline stations in the United States sell three main grades of gasoline based on the octane level: Some companies have different names for these grades of gasoline, such as unleaded, super, or super premium, but they all refer to the octane rating.

   Gasoline explained - octane in depth - U.S. Energy Information

   www3.eia.gov/energyexplained/gasoline/octane-in-depth.php

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9. www.digitalrefining.com › article › 1003001Big changes in the US octane market - digitalrefining.com

   www.digitalrefining.com › article › 1003001

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   Three big changes in the US octane market are traceable to the Tier 3 10 ppm gasoline sulphur specification, including the first change: octane destruction in gasoline desulphurisers is five times higher; second change: The US retail octane value is five times higher; third change: The sulphur credit price is seven times higher. First change.