Costco Gas Station is a membership-based fuel center offering Top Tier rated Kirkland Signature Gasoline, formulated to clean engines. It consistently provides the least expensive gas around, often roughly $0.20 less than other stations. The gas is considered the freshest, with many daily tanker deliveries. Customers report that vehicles get better mileage with this fuel. The pumps are well-liked for their quality, with minimal drippage. For the best experience, it is recommended to fill up during cool weather and avoid using the highest pump setting. Using the associated credit card also provides additional cash back benefits.
