Costco Gas Station is a membership-based fuel center that offers Top Tier rated fuel, including Kirkland Signature™ Gasoline formulated to clean engines and help vehicles run like new. Known for providing high-quality products at the best possible prices, Costco's fuel is often the cheapest in town. However, long lines can occur, especially when fuel prices rise. Customers appreciate the quality and affordability of the fuel, which is why many choose Costco over competitors. The store in Wichita is well-organized with friendly, patient employees who make shopping and service efficient, even during busy times. Aside from fuel, Costco offers a wide range of products, although prices have increased due to inflation. Still, shoppers find great deals and unique items they can't get elsewhere. Customers also value the helpful staff, like Denessa Hess, a licensed optician who provided excellent service by repairing eyeglasses quickly during a busy schedule. Overall, Costco Gas Station is known for its quality fuel, good prices, and helpful staff, making it a popular choice for many.