Gas prices in Maine
Regular gas costs an average of $4.37 a gallon in Maine, and diesel $6.51, based on the New England regional figure for the week of September 28, 2026. That's 10 cents below the national average.
EIA doesn't publish a separate average for Maine, so this is the New England average, which covers Maine. Prices at individual stations vary.
| Fuel | Maine | U.S. average |
|---|---|---|
| Regular | $4.37 | $4.47 |
| Diesel | $6.51 | $6.38 |
What gas costs in Maine
Filling a 15-gallon tank with regular costs about $65.55. A 300-mile road trip in a car that gets 25 mpg uses 12 gallons, which comes to about $52.44.
Frequently asked questions
How much is gas in Maine right now?
Regular gas averages $4.37 a gallon based on the New England regional figure for the week of September 28, 2026.
How much is diesel in Maine?
Diesel averages $6.51 a gallon based on the New England figure.
How much does it cost to fill up in Maine?
A 15-gallon tank of regular costs about $65.55 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 New England over time
Since 6 October 2025, the typical price of regular gas has risen by 136 cents.
Weekly averages from the U.S. Energy Information Administration. See national price history.
Gas prices in other states
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