Oceanside Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.7 | $4.83 | $5.06 | $5.14 | $3 |
| Month Ago Avg. | $4.68 | $4.82 | $5.04 | $5.14 | $3 |
Highest Recorded Average Gas Price In Oceanside Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.16 | 04/02/26 |
| Regular | $4.71 | 05/09/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Oceanside
Mohsen in Oceanside (628 S Coast Hwy)
628 S Coast Hwy, Oceanside, California,
$4.35
May 19, 2026
0¢ Cashback
Mohsen in Oceanside (3213 Mission Ave)
3213 Mission Ave, Oceanside, California,
$4.35
May 19, 2026
0¢ Cashback
Oceana Gasoline & Auto Care in Oceanside (502 S El Camino Real)
502 S El Camino Real, Oceanside, California,
$4.36
May 19, 2026
0¢ Cashback
Express Fuel in Oceanside (3865 Mission Ave)
3865 Mission Ave, Oceanside, California,
$4.39
May 19, 2026
0¢ Cashback
Shell in Oceanside (1501 N Melrose Dr)
1501 N Melrose Dr, Oceanside, California,
$4.39
May 19, 2026
3¢ Cashback
G&M in Oceanside (802 N Coast Hwy)
802 N Coast Hwy, Oceanside, California,
$4.59
May 19, 2026
0¢ Cashback
G&M in Oceanside (1660 Oceanside Blvd)
1660 Oceanside Blvd, Oceanside, California,
$4.59
May 19, 2026
0¢ Cashback
G&M in Oceanside (601 N Coast Hwy)
601 N Coast Hwy, Oceanside, California,
$4.59
May 19, 2026
0¢ Cashback
G&M in Oceanside (1202 S Coast Hwy)
1202 S Coast Hwy, Oceanside, California,
$4.59
May 19, 2026
0¢ Cashback
ARCO in Oceanside (607 Douglas Dr)
607 Douglas Dr, Oceanside, California,
$4.69
May 19, 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.