How Much Does Costco Gas Cost Today? Snapshot of Prices Across the U.S. | CostContessa (2024)

FAQs

How to find Costco gas prices online? ›

Costco Gasoline

Launch the app and tap the Warehouse icon at the bottom of the screen. Tap the pin of the warehouse you want to view gas prices at. You will be taken to the Warehouse details page. View the warehouse's hours and current gas prices.

Q: Where does Costco get its fuel? A: Costco buys fuel from major refineries and distributors in each area. All Kirkland Signature™ Fuel is guaranteed, just like the merchandise we sell inside the warehouse.

Costco gas can be significantly cheaper than other gas stations in the same area. Although it sells top quality gasoline, there are some good reasons why it's so cheap. Costco gas is so cheap it can be worth the cost of membership all by itself.

Mississippi has the lowest average gas price ($2.97 per gallon), ahead of Texas ($3.04) and Louisiana and Oklahoma (both $3.05). Average gas prices decreased the least between Aug. 14, 2023, and Aug. 14, 2024, in Hawaii (2.3%), Ohio (4.5%) and West Virginia (5.5%).

The most expensive gas in the US is at this California station at nearly $10 a gallon: Gas Buddy. A gas station in Mendocino, Northern California, is now charging nearly $10 a gallon. According to GasBuddy, it's the most expensive gas in the US.

You must be logged in to Costco.com and have a valid Costco Membership number saved in your online account to view pricing and/or purchase Member Only Items. When viewing product details, you will be prompted to login to your account to display pricing and enable the Add to Cart button.

Gas has actually been a profit center for Costco, but Galanti defends that because of what the company does with much of the money it makes selling gas.

You'll know you're filling up with the good stuff if you spot a small green sticker on the pump that says “TOP TIER Detergent Gasoline.” As of early 2022, the following stations sold Top Tier gasoline in the U.S.: 76, ARCO, Aloha, Beacon, Breakaway, CITGO, Cenex, Chevron, Conoco, Costco Wholesale, CountryMark, ...

Quality fuel, Costco value

Kirkland Signature Gasoline has been certified to meet TOP TIER^™ performance standards. Learn more about Top Tier at toptiergas.com.

Good station operation and maintenance means the fuel is filtered and that contaminants, such as sediment and water, do not find their way into our members' vehicles. Costco fuel stations are well-maintained by our capable attendants so you may be confident that the fuel going into your car is clean.

Why do people buy Costco gas? ›

Costco gas is higher quality than many competitors

In fact, the quality of Costco's gas is another big reason why you should fuel up at the warehouse club. Kirkland Signature Gasoline is TOP TIER™ certified, which means it meets stringent performance standards.

That's because Costco loyalists know there's no better place to buy gasoline than at the wholesale giant's pumps, which regularly undercut the competition. “You save approximately 20 cents a gallon at Costco over other local vendors,” says David Schwartz, who together with his wife Susan authored “The Joy of Costco”.

Sometimes, local competition might affect the price of that item. We apologize for any inconvenience our pricing fluctuations from location to location may have caused. We encourage you to speak to a manager at your local Costco for further assistance regarding any price difference on your particular purchase.

While most gas station need to make a profit on gasoline sales, Costco sets its pump prices on gasoline to break even on fuel. Sam's Club operates with a similar business model. Costco uses their cheap fuel offering as an attraction for people to become members.

Buy Gas on Monday or Tuesday

Be strategic about the days you fill up at the pump. “For gas, Mondays and Tuesdays tend to be the cheapest days to fill up your tank as demand is lower at the beginning of the week,” Anderson said.