Old Saybrook Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.91 | $4.02 | $4.47 | $3.73 | $5.48 |
| Month Ago Avg. | $3.41 | $3.68 | $4.08 | $3.73 | $3.65 |
Highest Recorded Average Gas Price In Old Saybrook Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.73 | 01/13/26 |
| Regular | $3.91 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Old Saybrook
Shell in Old Saybrook (351 Boston Post Rd)
351 Boston Post Rd, Old Saybrook, Connecticut,
$4.19
Jul 12, 2026
3¢ Cashback
Mobil in Old Saybrook (685 Boston Post Rd)
685 Boston Post Rd, Old Saybrook, Connecticut,
$4.21
Jul 12, 2026
0¢ Cashback
Cumberland Farms in Old Saybrook (602 Boston Post Rd)
602 Boston Post Rd, Old Saybrook, Connecticut,
$4.43
Jul 12, 2026
0¢ Cashback
CITGO in Old Saybrook (1652 Boston Post Rd)
1652 Boston Post Rd, Old Saybrook, Connecticut,
$4.59
Jul 12, 2026
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.