Oceanside Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.33 | $5.43 | $5.62 | $6.36 | $2.99 |
| Month Ago Avg. | $4.67 | $4.82 | $5.04 | $5.12 | $3 |
Highest Recorded Average Gas Price In Oceanside Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $6.37 | 06/15/26 |
| Regular | $5.35 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Oceanside
Oceana Gasoline & Auto Care in Oceanside (502 S El Camino Real)
502 S El Camino Real, Oceanside, California,
$5.23
Jul 07, 2026
0¢ Cashback
Mohsen in Oceanside (628 S Coast Hwy)
628 S Coast Hwy, Oceanside, California,
$5.28
Jul 07, 2026
0¢ Cashback
Mohsen in Oceanside (3213 Mission Ave)
3213 Mission Ave, Oceanside, California,
$5.28
Jul 07, 2026
0¢ Cashback
ARCO in Oceanside (1920 Mission Ave)
1920 Mission Avenue, Oceanside, California,
$5.30
Jul 07, 2026
0¢ Cashback
Express Fuel in Oceanside (3865 Mission Ave)
3865 Mission Ave, Oceanside, California,
$5.39
Jul 07, 2026
0¢ Cashback
G&M in Oceanside (601 N Coast Hwy)
601 N Coast Hwy, Oceanside, California,
$5.49
Jul 07, 2026
0¢ Cashback
G&M in Oceanside (802 N Coast Hwy)
802 N Coast Hwy, Oceanside, California,
$5.49
Jul 07, 2026
0¢ Cashback
G&M in Oceanside (1202 S Coast Hwy)
1202 S Coast Hwy, Oceanside, California,
$5.49
Jul 07, 2026
0¢ Cashback
G&M in Oceanside (1660 Oceanside Blvd)
1660 Oceanside Blvd, Oceanside, California,
$5.49
Jul 07, 2026
0¢ Cashback
Patriot Gas in Oceanside (3940 Mission Ave)
3940 Mission Ave, Oceanside, California,
$5.49
Jul 07, 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.