Gas prices in Texas today
Regular gas in Texas averages $3.73 a gallon, 13% less than the U.S. average of $4.27. That makes Texas one of the cheapest: rank 3 of 51 (1 = cheapest).
| Grade | Texas | U.S. average | 15-gallon fill-up |
|---|---|---|---|
| Regular | $3.73 | $4.27 | $56 |
| Mid-grade | $4.24 | $4.78 | $64 |
| Premium | $4.62 | $5.17 | $69 |
| Diesel | $5.75 | $6.35 | $86 |
Source: AAA, Texas average gas prices and AAA State Gas Price Averages, as of Oct 24, 2026. Fill-up = price × 15 gallons (our calculation). For metro-area prices, see AAA's Texas page.
Taxes in the price: 20.0¢ a gallon in Texas state taxes and fees plus the 18.4¢ federal tax, 38.4¢ in all, about 10% of today's price (Tax Foundation, July 2026; our calculation). Gas tax in Texas.
What driving costs in Texas
At $3.73 a gallon, a car that gets 27.2 mpg (the EPA's average for new vehicles) spends about $137 on gas every 1,000 miles, or 13.7 cents a mile (our calculation). Charging an electric car at Texas's average home electricity price costs about $49 for the same 1,000 miles. Gas is only one part of the bill: full-coverage car insurance in Texas averages $2,448 a year.
Planning a drive? The road trip cost calculator uses today's gas price, and the true cost of owning a car puts fuel next to insurance, repairs and depreciation.
Common questions
What is the average gas price in Texas today?
Regular gas in Texas averaged $3.73 a gallon on Oct 24, 2026, per AAA. Mid-grade was $4.24, premium $4.62 and diesel $5.75.
Is gas in Texas cheaper than the national average?
Yes. Texas's $3.73 is 13% less than the U.S. average of $4.27, which ranks it 3 of 51 states and DC (1 = cheapest, our ranking of AAA data).
How much does it cost to fill up a car in Texas?
About $56 for 15 gallons of regular at today's Texas average (our calculation). Driving 1,000 miles in a car that gets 27.2 mpg costs about $137 in gas.
Is an electric car cheaper to run than gas in Texas?
At Texas's average home electricity price, charging an EV for 1,000 miles costs about $49, compared with about $137 in gas for a 27.2 mpg car (our calculation from EIA and AAA prices, 31 kWh per 100 miles from fueleconomy.gov).
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