Costco Gas Prices in Tustin, California
Tustin Ranch · Warehouse #122
2655 EL CAMINO REAL, Tustin, California 92782-8918
Prices updated: September 4, 2026 at 10:00 PM
Regular
$5.459
PRICE PER GALLON
Press
Premium
$5.959
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 $5.459/gal, premium at $5.959/gal. Prices were last updated on September 4, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.459+0.160 (3.0%)
Premium
$5.959+0.260 (4.6%)
DateRegPrem
Sep 4, 10:00 PM$5.459$5.959
Sep 4, 7:00 PM$5.459$5.899
Sep 4, 4:00 PM$5.399$5.899
Sep 3, 9:00 PM$5.459$5.899
Sep 3, 8:00 PM$5.459$5.799
Sep 3, 4:00 PM$5.399$5.799
Sep 2, 10:00 PM$5.359$5.759
Sep 2, 3:00 PM$5.399$5.799
Sep 2, 9:00 AM—$5.799
Sep 2, 8:00 AM$5.399$5.799
Sep 1, 5:00 PM$5.359$5.759
Aug 30, 10:00 PM$5.399$5.799
Aug 30, 3:00 PM$5.359$5.759
Aug 28, 5:00 PM$5.299$5.699
Aug 27, 10:00 PM$5.259$5.659
Aug 26, 10:00 PM$5.239$5.639
Aug 26, 5:00 PM$5.239$5.689
Aug 26, 3:00 PM$5.199$5.689
Aug 24, 8:00 PM$5.199$5.639
Aug 24, 3:00 PM$5.199$5.599
Aug 23, 6:00 PM$5.239$5.699
Aug 23, 4:00 PM$5.199$5.659
Aug 22, 4:00 AM—$5.659
Aug 22, 3:00 AM$5.199$5.659
Aug 21, 10:00 PM$5.199$5.559
Aug 21, 6:00 PM$5.259$5.559
Aug 21, 5:00 PM$5.199$5.499
Aug 20, 6:00 PM$5.259$5.559
Aug 18, 5:00 PM$5.259$5.499
Aug 17, 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