Portland Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.24 | $3.69 | $4.15 | $4.14 | - |
| Month Ago Avg. | $3.24 | $3.71 | $4.16 | $4.16 | - |
Highest Recorded Average Gas Price In Portland Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.16 | 09/18/25 |
| Regular | $3.26 | 07/01/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Portland
Cumberland Farms in Portland (512 Woodford St)
512 Woodford St, Portland, Maine,
$3.58
Oct 19, 2025
0¢ Cashback
CITGO in Portland (1585 Forest Ave)
1585 Forest Ave, Portland, Maine,
$3.59
Oct 19, 2025
0¢ Cashback
Irving in Portland (270 Riverside St)
270 Riverside St, Portland, Maine,
$3.59
Oct 19, 2025
0¢ Cashback
Irving in Portland (393 Commercial St)
393 Commercial St, Portland, Maine,
$3.63
Oct 19, 2025
0¢ Cashback
Mobil in Portland (1196 Congress St)
1196 Congress St, Portland, Maine,
$3.64
Oct 19, 2025
0¢ Cashback
7-Eleven in Portland (27 Washington Ave)
27 Washington Ave, Portland, Maine,
$3.68
Oct 19, 2025
0¢ Cashback
7-Eleven in Portland (1917 Forest Ave)
1917 Forest Ave, Portland, Maine,
$3.74
Oct 19, 2025
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.