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

FAQs

What is the best day to buy gas at Costco? ›

Gas stations can get busy (avoid weekends)

Avoid weekend fill-ups if you can. Buying gas on a weekend could be a nightmare, as waiting times could take hours. To avoid this, the best time to get gas at Costco is on weekdays between 10-11 in the morning.

Top Tier fuel is gasoline which has more detergent additives than the Environment Protection Agency requires. Detergent additives help keep engines clean. Costco offers Top-tier gasoline with higher levels of required detergents; however, Sam's Club does not provide Top Tier gasoline.

So why is it so much cheaper than the competition? The short answer is that unlike pretty much every other retail business that sells gasoline, Costco doesn't care about making money from its gas pumps. In fact, Costco typically sells its gas at a moderate loss.

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.

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.

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.

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, ...

Costco is listed as a TOP TIER™ gasoline retailer. Find out more at www.toptiergas.com. 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.

Costco fuel stations are well-maintained by our capable attendants so you may be confident that the fuel going into your car is clean. Costco uses fuel filters in the petrol pumps to catch particles or debris larger than 10 microns in diameter. For comparison, the average human hair is seventy microns thick.

But the one thing that tops the list for the majority of their customers is the low Costco gas price. If you're looking to save money on gas—or anything car-related, including tires—Costco is the way to go. In fact, Costco's gas prices are the lowest in many states.

Does Costco gas really save money? ›

Generally speaking, buying gas at Costco is significantly cheaper than doing so at a traditional gas station. The typical driver can save more than $100 per year. Buying gas at Costco can justify a membership all by itself.

What's more, membership sales make up 75% of the store's profit. Costco, for instance, is banks on customers signing up for a membership card to get cheap gas. Then, once consumers have the membership, they are likely to look for ways to save money on everything from groceries to electronics.

If you can't find your card or renewal notice, you're more than welcome to visit the membership counter at your local Costco or contact us using the link on the left of this page to obtain your number.

Costco accepts Visa-branded credit cards in its warehouses. It does not accept American Express, Discover or Mastercard credit cards in its warehouses, although you can use Discover or Mastercard credit cards online (but not American Express) at Costco.com or through the Costco app.

For your convenience, you can now add your Costco Anywhere Visa® Card by Citi to your Digital Membership Card for easy check out at Costco warehouses. No more searching for your wallet, or wondering if you remembered to bring your credit card—simply pull up your card on your phone and you're ready to check out.

Fill Up Either During the Early Morning or Late at Night. Ideally, if you are looking to save some gas money, many experts will say that your best bet is to fill up either during the early morning or late at night.