Check Maine gas prices today for regular, mid-grade, premium, and diesel fuel. The price tool below shows AAA-sourced daily averages, recent price movement, and a fill-up cost estimate for drivers across the Pine Tree State.
What Affects Maine Gas Prices?
- Heavy seasonal tourism demand in coastal areas like Bar Harbor and Acadia National Park
- Long delivery distances to remote, rural communities in Aroostook County and northern Maine
- Supply logistics from regional terminals and marine shipping routes into the Port of Portland
- Winter fuel blend requirements and extreme cold weather transport logistics
- Maine’s state motor fuel tax and local market conditions
- Commuter and freight traffic along the I-95 (Maine Turnpike) and I-295 corridors
Maine Gas Prices by Fuel Type
- Regular: The standard baseline fuel for most daily commuters and passenger vehicles.
- Mid-grade: Recommended for older high-compression engines or vehicles towing boats and campers.
- Premium: Necessary for luxury, turbocharged, or high-performance vehicles to prevent engine knocking.
- Diesel: Tracks closely with commercial freight, marine logistics, and heavy-duty trucking across the state.
Maine Gas Prices vs Nearby States
Regional borders create noticeable price shifts in New England. When planning cross-state trips, keep these comparisons in mind:
- New Hampshire gas prices often differ due to the absence of a general state sales tax and varying local fuel taxes.
- Massachusetts gas prices and Vermont gas prices fluctuate based on their respective refinery access, environmental mandates, and regional demand.
- Cross-border commuters may find slight savings or premiums depending on daily supply routes and municipal fees.
Tips for Getting Better Gas Prices in Maine
- Compare station prices in Portland or Bangor before heading onto rural stretches of US-1 or I-95.
- Fill up your tank before driving through remote, northern areas like Aroostook County or Down East.
- Check your tire pressure regularly, especially during extreme winter cold and summer heat.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel and fuel stops along major freight corridors before long commercial hauls.
- Avoid unnecessary idling in heavy summer tourist traffic along the coast.
Maine Gas Price FAQs
What is the average gas price in Maine today?
The current daily averages for regular, mid-grade, premium, and diesel are displayed in the dynamic tool at the top of this page.
Why do Portland and Bangor gas prices differ?
Portland relies heavily on marine shipping and regional terminal supply, while Bangor serves as a distribution hub for northern Maine, leading to different local transport costs and market dynamics.
Why can rural areas in northern Maine cost more at the pump?
Stations in remote towns like Presque Isle or Fort Kent face less local competition and higher overhead costs for fuel delivery over long, difficult routes from southern distribution hubs.
Is diesel included in Maine gas price data?
Yes, the tool tracks Maine diesel prices alongside unleaded options, which is essential for commercial truckers, marine logistics, and RV travelers navigating the state’s freight corridors.
Does Maine use special gasoline blends?
Maine generally uses standard federal EPA fuel blends, though specific southern metro areas may require summer reformulated gasoline to meet local air quality standards, which can slightly impact production costs.

