Fullerton Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.61 | $4.79 | $4.97 | $5 | $3.02 |
| Month Ago Avg. | $4.61 | $4.79 | $4.97 | $5 | $3.02 |
Highest Recorded Average Gas Price In Fullerton Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5 | 01/01/26 |
| Regular | $4.61 | 01/02/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Fullerton
Sinclair in Fullerton (1101 W Commonwealth Ave)
1101 W Commonwealth Ave, Fullerton, California,
$3.94
Jan 13, 2026
0¢ Cashback
Fuel Up! in Fullerton (1124 E Chapman Ave)
1124 E Chapman Ave, Fullerton, California,
$4.35
Jan 13, 2026
0¢ Cashback
SMP in Fullerton (1133 E Commonwealth Ave)
1133 E Commonwealth Ave, Fullerton, California,
$4.39
Jan 13, 2026
0¢ Cashback
ARCO in Fullerton (2840 E Imperial Hwy)
2840 E Imperial Hwy, Fullerton, California,
$4.49
Jan 13, 2026
0¢ Cashback
ARCO in Fullerton (2351 E Orangethorpe Ave)
2351 E Orangethorpe Ave, Fullerton, California,
$4.49
Jan 13, 2026
0¢ Cashback
ARCO in Fullerton (1000 N Harbor Blvd)
1000 N Harbor Blvd, Fullerton, California,
$4.59
Jan 13, 2026
0¢ Cashback
76 in Fullerton (3001 Yorba Linda Blvd)
3001 Yorba Linda Blvd, Fullerton, California,
$4.59
Jan 13, 2026
0¢ Cashback
Mobil in Fullerton (2800 Imperial Hwy)
2800 Imperial Hwy, Fullerton, California,
$4.63
Jan 13, 2026
0¢ Cashback
ARCO in Fullerton (401 N Placentia Ave)
401 N Placentia Ave, Fullerton, California,
$4.65
Jan 13, 2026
0¢ Cashback
76 in Fullerton (2043 W Commonwealth Ave)
2043 W Commonwealth Ave, Fullerton, California,
$4.69
Jan 13, 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.