Costco Gas Prices in Tustin, CA
2 Costco fuel centers in Tustin · 0 of 2 sell diesel
Tustin Avg Regular
$5.759
per gallon
Tustin Avg Premium
$5.999
per gallon
Tustin Avg Diesel
Not sold at any station in Tustin
Tustin regular is$0.07abovethe California average ($5.684)
vs U.S. average$1.14above($4.622)
Premium runs$0.24above regular on average
Tustin, California has 2 Costco fuel centers serving members in the area. Across Tustin, regular gas averages $5.759 and premium runs about $0.24 higher at $5.999. That's about $0.07 above the California statewide average of $5.684. Within Tustin, Costco Tustin posts the lowest regular at $5.759 and Tustin Ranch the highest at $5.759 — a $0.00 spread worth checking before you fuel up. Across Tustin, regular pump prices have climbed about $0.26 over the past two weeks, from $5.499 two weeks ago. Premium has climbed about $0.17 over the same period. None of the Tustin Costco fuel centers currently sell diesel.