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U.S. gasoline eased to $4.071 as diesel stayed above $5.50

EIA's September 1 release puts regular gasoline at $4.071 a gallon nationwide and diesel at $5.599, both slightly below the prior week but far above a year earlier.

By MyFavi Autos Editorial Team3 min read

Source: Government data · U.S. Energy Information Administration · Sep 1, 2026

What the latest weekly data show

The U.S. Energy Information Administration's September 1 release estimates that regular gasoline averaged $4.071 per gallon nationwide on August 31. That was 1.4 cents lower than the prior week but 89.4 cents above the year-earlier reading. EIA's retail figures include taxes.

Diesel averaged $5.599 per gallon, down 5.3 cents in one week but $1.865 above a year earlier. These are weekly estimates for the dates shown, not a measure of every station's price.

Prices differ across the country

EIA reported August 31 regional gasoline averages ranging from $3.618 on the Gulf Coast to $5.206 on the West Coast, with the East Coast at $3.937, the Midwest at $3.847, and the Rocky Mountain region at $4.266. Its selected state figures ranged from $3.577 in Texas to $5.520 in California.

Drivers should check prices near the routes and stations they actually use. Fuel grade, local taxes, distribution costs, and station-level pricing can move a personal fill-up above or below an EIA regional average.

Do not confuse the weekly reading with a forecast

EIA's separate August Short-Term Energy Outlook forecasts regular gasoline will average $3.78 per gallon in 2026 and $3.29 in 2027. A weekly reading can sit above or below an annual average, and the forecast can change as oil supply, inventories, demand, and margins change.

How to update a vehicle budget

  • Divide expected annual miles by the vehicle's realistic miles per gallon, then multiply by a local fuel-price assumption.
  • Test more than one fuel-price scenario instead of assuming the latest weekly move will continue.
  • Compare fuel with financing, insurance, maintenance, registration, taxes, and depreciation.
  • Sellers should describe official fuel-economy ratings accurately and avoid promising a specific future fuel bill.

Primary references

Sources and methodology

MyFavi links to the original material so you can verify the details, reporting period, and later updates.

Publisher and data provider
U.S. Energy Information Administration
Source classification
Government data
Dataset or report
Gasoline and Diesel Fuel Update
Reporting period
Week ending August 31, 2026

Weekly fuel-price estimates and energy forecasts can change. This article provides national and regional context, not a guarantee of a future price or a vehicle's total ownership cost.

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