Location: Free and nearly 53 in San Diego and Lake Forest, CA
Posts: 7,331
^^
This morning, I filled my 13.2 gallon tank Mazda at a Costco in Irvine, Calif. I put in just over 10 gallons, and it was $2.27 for 87.
91 octane was $2.43. Costco doesn't sell 89.
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