Is Costco worth it for gas?
Sarah Duran
Updated on February 25, 2026
Gas at Costco is among the cheapest options at $5.09 per gallon, according to GasBuddy. That would be a savings of 30 cents per gallon at Costco compared to 7-11, or $4.20 per 14-gallon tank. You'd save an average of $218.40 per year buying gas at Costco, which more than pays for your membership.
Do you save money with Costco gas?
According to GasBuddy, Costco gas prices are close to 20% cheaper than the average gas station in your town. While not every Costco location has a gas station attached to it, if yours does, you'd be wise to use it regularly. Not only will you save money, but the Kirkland branded gas is considered a Top Tier fuel.How much can you save on gas with Costco?
A recent analysis by Yahoo Finance found that you can save over $300 in gas annually by purchasing a Costco membership. In Patchogue, New York, for example, the highest gas price is $4.79 at BP. However, gas at Costco is just $4.29, a whopping 50 cents per gallon less.How Does Costco make gas so cheap?
It's a win-win. The second part of this strategy relies on the giant warehouse of goods beside the gas station. Customers who swing into Costco's parking lot to fill up on the cheap gas are also likely to go inside the store to spend more money, which also allows Costco to price their gas at less than the competition.Is Costco gas considered top tier?
Costco is listed as a TOP TIER™ gasoline retailer. Find out more at Kirkland Signature™ Gasoline contains five times the EPA detergent requirement in both regular unleaded and premium grades, and is formulated to clean your engine and help your vehicle run like new.The Real Reason Why Costco's Gas Is So Cheap
Which gas is better Costco or Shell?
Costco Gasoline is better than the EPA regulations for additives and detergents. It's also cheaper. So go when there are no lines and win!Who makes the best gasoline?
Gas Stations With The Best Quality Gas
- #1. Editor's Pick: Chevron. By far, Chevron has the best quality gas in the United States. ...
- #2. Costco. While you might think of Costco as a bargain brand store, they have some of the best quality gas in America. ...
- #3. Shell. ...
- #4. Exxon. ...
- #5. Mobil. ...
- #6. Texaco. ...
- #7. BP. ...
- #8. Marathon.
Who supplies Costco fuel?
Costco has 4 pumps that dispense high flow diesel specially installed for trucks. Where does Costco source its fuel from? Currently Costco sources its quality fuel from Mobil which is specified to meet Australian Standards.Where does Costco get its gasoline from?
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.Do gas stations differ in quality?
There's no such thing as “better gas.” Companies like Chevron try to tell you their gasoline is superior because it has Techron in it. However, all gas has detergents that prevent clogging in the fuel injector, and no brand of gas is better quality than any other for your vehicle.Do you get 2 back on Costco gas?
You'll get 4% back on eligible gasoline purchases for the first $7,000 per year and then 1% thereafter. You'll also earn 3% on restaurants and eligible travel purchases, including Costco Travel. Get 2% back on all eligible purchases from Costco and Costco.com and 1% on all other purchases.How can I get Costco gas without a membership?
The only way to buy gas at Costco without a membership is by using a Costco Shop Card (which can only be purchased by a member.) The fuel station is self-serve and you pay at the pump.What is the best time to get gas at Costco?
You'll often find a long line of vehicles waiting to buy gas at Costco. That's why it's best to schedule your trip during off-peak hours, such as early afternoons during the middle of the week. You may also beat the crowds by going first thing in the morning when the gas station is open and the warehouse club isn't.Is Costco cheaper?
You don't pay attention to the price tags“Costco prices average 10% less than the local big-box retailer,” she adds. But that doesn't mean everything is a good value. It pays to know the system embedded in Costco's price tags, Demer says. For example, most Costco products end in a 9, such as $15.99.