Costco Gas Prices in Tustin, CA
2 Costco fuel centers in Tustin · 0 of 2 sell diesel
Tustin Avg Regular
$4.859
per gallon
Tustin Avg Premium
$5.329
per gallon
Tustin Avg Diesel
Not sold at any station in Tustin
Tustin regular is$0.10belowthe California average ($4.954)
vs U.S. average$0.93above($3.933)
Premium runs$0.47above regular on average