91 octane at Costco ..4.09 as of 9/2/22
91 octane at Costco 4.49 9/16/22
91 Octane - 4.85 a gallon. 9/30/22 Phx Costco
91 Octane - 5.09 a gallon 10/07/22 Phx Costco
91 Octane - 5.25 a gallon 10/15/22 Phx Costco - 5.39 a gallon @ circle K
91 Octance - 3.59 a gallon 12/22/22 Sams 87 was 3.00 // Circle K 87 Octance was 3.59 and 91 was 4.00
91 Octane 3.69 a gallon 01/06/22 / 87 3.29 a gallon at costco and Sams / circle K =87 is 3.69 and Diesel is 4.59 a gallon
91 octane at Costco 4.49 9/16/22
91 Octane - 4.85 a gallon. 9/30/22 Phx Costco
91 Octane - 5.09 a gallon 10/07/22 Phx Costco
91 Octane - 5.25 a gallon 10/15/22 Phx Costco - 5.39 a gallon @ circle K
91 Octance - 3.59 a gallon 12/22/22 Sams 87 was 3.00 // Circle K 87 Octance was 3.59 and 91 was 4.00
91 Octane 3.69 a gallon 01/06/22 / 87 3.29 a gallon at costco and Sams / circle K =87 is 3.69 and Diesel is 4.59 a gallon