Gas prices in Texas
Regular gas costs an average of $3.84 a gallon in Texas, and diesel $5.96, based on Texas's figure for the week of September 28, 2026. That's 63 cents below the national average.
| Fuel | Texas | U.S. average |
|---|---|---|
| Regular | $3.84 | $4.47 |
| Diesel | $5.96 | $6.38 |
What gas costs in Texas
Filling a 15-gallon tank with regular costs about $57.60. A 300-mile road trip in a car that gets 25 mpg uses 12 gallons, which comes to about $46.08.
Frequently asked questions
How much is gas in Texas right now?
Regular gas averages $3.84 a gallon based on Texas's figure for the week of September 28, 2026.
How much is diesel in Texas?
Diesel averages $5.96 a gallon based on the Gulf Coast figure.
How much does it cost to fill up in Texas?
A 15-gallon tank of regular costs about $57.60 at the average price.
Where do these prices come from?
The U.S. Energy Information Administration surveys retail gas stations every week and publishes averages for the nation, regions and nine states every Monday.
Gas prices in Texas over time
Since 6 October 2025, the typical price of regular gas has risen by 112 cents.
Weekly averages from the U.S. Energy Information Administration. See national price history.
Gas prices in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming