Stony Brook Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.56 | $4.42 | $4.41 | $4.59 | - |
| Month Ago Avg. | $3.51 | $4.36 | $4.41 | $4.6 | - |
Highest Recorded Average Gas Price In Stony Brook Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.62 | 04/08/26 |
| Regular | $3.58 | 05/09/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Stony Brook
Speedway in Stony Brook (2451 Nesconset Hwy)
2451 Nesconset Hwy, Stony Brook, New York,
$3.57
May 31, 2026
0¢ Cashback
Speedway in Stony Brook (2451 Nesconset Hwy)
2451 Nesconset HwyStony BrookNew York11790USA
Sunoco in Stony Brook (999 NY-25A)
999 Route 25A, Stony Brook, New York,
$5.00
May 31, 2026
0¢ Cashback
Sunoco in Stony Brook (999 NY-25A)
999 Route 25AStony BrookNew York11790US
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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.