Gasoline

Frequently asked questions on fuel efficiency
Consumers can help improve air quality, reduce greenhouse gas emissions and save money at the pump by using gasoline more efficiently.  In the Use Energy Wisely section, API offer its recommendations for improving efficiency in the form of answers to frequently asked questions.

API Weekly Gasoline Updates

The national average retail price of all grades of gasoline on Monday, July 21, fell 4.6 cents to $4.118 per gallon, according to the U.S. Energy Information Administration:  

 U.S. Pump Price
Size: 134 KB | Date: July 22, 2008 | License: Free

 U.S. Pump Price - Previous Week
Size: 134 KB | Date: July 15, 2008 | License: Free

The national average retail price of regular-grade gasoline on Monday, July 21, fell 4.9 cents to $4.064 per gallon, according to the U.S. Energy Information Administration (includes a state-by-state summary): 

 U.S. Gasoline Situation Update
Size: 131 KB | Date: July 24, 2008 | License: Free

Regional Price Chart (bar chart of U.S. regions and selected cities)

 Regional Price Update
Size: 54 KB | Date: July 21, 2008 | License: Free

Related Links

AAA's Daily Fuel Gauge Report

This Week In Petroleum (Energy Information Administration)

Energy Information Administration's Short Term Energy Outlook (updated monthly)

Federal Trade Commission report: Gasoline Price Changes: the Dynamic of Supply, Demand and Competition
(July, 2005)

Motor Fuel Taxes
Summary Report – Updated January 2008 to reflect changes since July 2007. Here is a summary report on gasoline and diesel taxes. Find out more about motor fuel taxes here. 

U.S. Imports
Do you think most of the oil we use comes from the Middle East? You might be surprised. See the list of countries the U.S. imports product from.

 U.S. Imports
Size: 11 KB | Date: April 2008 (latest figures available) | License: Free

Gasoline:  Is It All The Same? What about Octane?
Gasoline is the fuel designed for spark-ignition internal combustion engines. There is a “basic recipe” for gasoline, since it must be used in a variety of vehicles with a broad range of engine types and operating conditions.  ASTM International, formerly the American Society for Testing and Materials, has developed these specifications.

Fuel-Saving Tips for Drivers
We count on our cars to get us where we want to go, when we want to go. That sense of freedom is important to us, but we also want to be sure we do our best to conserve natural resources for future generations. See information on Fuel Saving Tips for Drivers to find out what steps you can take to meet these goals.