Costco Gas Station offers Top Tier rated Kirkland Signature™ Gasoline, designed to clean engines and optimize vehicle performance. Known for providing the finest quality fuel at competitive prices, this membership-based fuel center attracts many customers. Reviews highlight the excellent service, with staff consistently described as friendly and helpful. The best times to visit are weekdays between 20:30 and 21:30 to avoid long lines, especially on weekends when waits can extend to 20-30 minutes. Customers appreciate the convenience of paying with a Costco credit card or via the Costco App for quicker transactions. While the entrance can become crowded during peak times, the overall experience is positive, with many noting that the queue moves faster than at other locations in the DC Metro area. Overall, Costco Gas Station is praised for its accessibility and some of the lowest fuel prices in the region.
