San Ysidro Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.98 | $3.59 | $4.4 | $4.64 | - |
| Month Ago Avg. | $4.01 | $3.59 | $4.45 | $4.64 | - |
Highest Recorded Average Gas Price In San Ysidro Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.05 | 04/08/26 |
| Diesel | $4.64 | 04/10/26 |
Top 10 Gas Stations & Cheap Fuel Prices in San Ysidro
Speedway in San Ysidro (23238 US-550)
23238 US-550, San Ysidro, New Mexico,
$3.59
May 09, 2026
0¢ Cashback
Speedway in San Ysidro (23238 US-550)
23238 US-550San YsidroNew Mexico87053USA
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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.