Costco Gas Station is a membership based fuel center offering Top Tier rated Kirkland Signature gasoline, formulated to clean engines. The station is consistently described as clean, well-organized, and easy to navigate. Lines move quickly and efficiently, even when busy, and the pricing is always competitive, typically saving 10–15 cents per gallon. The pumps are updated with tap-to-pay and are reliable, with receipts always printing. While some note it can be occupied and wish for midgrade gas, customers find it well worth the money and recommend it highly, with many stating the fuel savings alone make the membership worthwhile.