Costco Gas Prices in Tustin, California
Tustin Ranch · Warehouse #122
2655 EL CAMINO REAL, Tustin, California 92782-8918
Prices updated: August 16, 2026 at 10:00 PM
Regular
$5.199
PRICE PER GALLON
Press
Premium
$5.499
PRICE PER GALLON
Press
Current gas prices at Costco #122
This Costco gas station is located at 2655 EL CAMINO REAL in Tustin, California. The latest reported fuel prices are regular at $5.199/gal, premium at $5.499/gal. Prices were last updated on August 16, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.199+0.100 (2.0%)
Premium
$5.499no change
DateRegPrem
Aug 16, 10:00 PM$5.199$5.499
Aug 16, 7:00 PM$5.099$5.399
Aug 15, 6:00 PM$5.099$5.499
Aug 14, 10:00 PM$5.099$5.599
Aug 13, 8:00 PM$5.199$5.659
Aug 13, 3:00 PM$5.199$5.599
Aug 11, 5:00 PM$5.199$5.559
Aug 10, 9:00 PM$5.199$5.599
Aug 7, 7:00 PM$5.299$5.699
Aug 3, 4:00 PM$5.399$5.799
Aug 2, 6:00 PM$5.299$5.799
Aug 1, 6:00 PM$5.399$5.879
Jul 31, 10:00 PM$5.399$5.799
Jul 30, 12:00 AM$5.299$5.799
Jul 29, 4:00 PM$5.199$5.699
Jul 27, 4:00 PM$5.179$5.679
Jul 26, 5:00 PM$5.259$5.759
Jul 24, 8:00 PM$5.199$5.699
Jul 23, 4:00 PM$5.159$5.659
Jul 23, 3:00 PM$5.159$5.559
Jul 22, 4:00 PM$5.079$5.479
Jul 21, 5:00 PM$5.199$5.599
Jul 21, 4:00 PM$5.159$5.559
Jul 20, 10:00 PM$5.079$5.479
Jul 20, 5:00 PM$4.999$5.399
Jul 19, 5:00 PM$5.099$5.499