Costco Gas Station in St. Peters is highly regarded for its reliable and affordable fuel. Customers appreciate that the pumps have chip readers, making transactions quick and easy, and note that the gas prices are typically 10 to 20% cheaper than standalone stations, offering good value for members. Although there can be long lines, many see the wait as worth it for the safety and savings. The station is a popular stop, especially for travelers, as it often offers a significant price difference, making it a convenient refueling spot during road trips. The location has been serving customers for over 20 years and maintains the standard Costco experience with friendly service and consistent product quality. While some mention that filling up can be expensive due to the overall shopping experience, others find the membership fee justified by the savings on fuel. Overall, Costco Gas Station provides safe, efficient, and cost-effective fueling for loyal members.
Costco's gas prices are almost always about $0.20 to $0.25 lower than most other stations around my area. (St Louis Metro) So it's worth the annual membership fee just for the gas prices There are also in-store favorites I buy for my family meals too.
March 2026
Gas prices are always cheaper than the other gas stations
January 2026
Got to watch when to go, you might get stuck in line for a while.
