How To Get Cheap Gas at Wholesale Clubs
Costco, the mammoth wholesale retailer known for its affordable gold and $1.50 hot dogs, is set to open its first standalone gas station in Mission Viejo, California.
Costco has been a competitor in the fueling space since 1995, but its gas stations have always been built alongside its warehouse stores. Now, the company is expanding its gas footprint, making it easier for some customers to get Costco’s often lower-priced gas.
CNBC Select touches on the upcoming standalone station and covers how to get lower-priced gas with other wholesale retailers. Plus, learn how you can save even more with the right credit card.
How to get cheap gas at wholesale clubs
About the new standalone Costco gas station
Costco’s standalone California gas station is expected to open in June 2026, per USA TODAY reporting, and will be its largest gas location yet at 17,000 square feet. The 40-pump station is only open to Costco members, meaning you’ll need to pay the $65 or $130 annual membership fee to fill up your tank.
According to C-Store Dive, the company also plans to open an additional standalone gas station in Honolulu, Hawaii, in 2027.
So, what are wholesale clubs?
Wholesale clubs are retail stores that sell a wide variety of items, often in larger quantities or in bulk. Most of the time, wholesale clubs require a membership fee to enter, which helps offset some of their overall costs. This, combined with the power of bulk purchasing and the thin margins warehouse stores often maintain, usually results in lower prices than those of traditional grocery stores.
There’s a higher barrier to entry with wholesale clubs. You can’t simply walk in like a traditional grocery store; you’re typically required to pay a membership fee. In return, however, you’re treated to lower prices on many items, the ability to buy in bulk and often a high level of customer service.
Why should you buy gas at a wholesale club?
Purchasing your gas at a wholesale club could benefit you for a few reasons — the main one being it’s usually cheaper than the competition. Thanks to membership fee revenue and lower profit margins, wholesale clubs can afford to offer perks like discounted gas.
Using Costco as an example, its gas prices are significantly lower in multiple regions of the country:
Costco Gas Price Comparison
| Traditional gas station per gallon | Costco gas station per gallon | Savings per gallon | |
| Los Angeles, CA | $5.95 | $5.39 | 56¢ |
| Chicago, IL | $4.48 | $4.29 | 19¢ |
| Rochester, NY | $3.91 | $3.71 | 20¢ |
Source: GasBuddy; gas prices accurate as of Thursday, March 26, 2026
According to Patrick De Haan, head of petroleum analysis at GasBuddy, the average American uses roughly 600 gallons of gas each year (though usage varies dramatically). If we take the average savings per gallon for the cities above (about 37 cents) and multiply that by 600 gallons, you could save $222 each year by filling up at a Costco gas station — more than enough to cover the cost of a Costco membership. And this doesn’t include any additional discounts you get through the membership itself or credit card rewards.
Buying gas at Costco
Costco requires a club membership to use its gas stations, with two options available: the Gold Star Membership ($65 per year) and Executive Membership ($130 per year). The Gold Membership gets you in the door, while the Executive Membership offers additional benefits, discounts and an annual reward certificate worth 2% of your pre-tax purchases (up to $1,250).
One thing to be aware of is that Costco is a little pickier about which payments it accepts; the store doesn’t accept Mastercard, Discover or American Express credit cards. Your best bet is to use the Costco Anywhere Visa® Card by Citi, any other Visa credit card or a debit card.
The Costco Anywhere Visa® Card by Citi has no annual fee (with a Costco membership) and earns 5% cash back on Costco gas, plus 4% on other eligible gas and electric vehicle (EV) charging (up to $7,000 in combined spending per year, then 1%). You’ll also earn rewards on eligible travel and restaurant purchases, plus 2% back at Costco and Costco.com.
Redemptions are quite limited, though; cash back is awarded as an annual credit card reward certificate in your February billing statement and is redeemable for cash or merchandise at U.S. Costco warehouses.
The Costco Anywhere Visa® Card by Citi is a valuable card to pair with a Costco membership, but the rewards program is more restrictive than what you get with a typical cash-back card.
- High rewards rates for gas/EV charging and travel
- No foreign transaction fees
- Restrictive rewards that you can only cash out once per year
- Requires a paid Costco membership
- No welcome bonus
Highlights
Highlights shown here are provided by the issuer and have not been reviewed by CNBC Select’s editorial staff.
- Discover one of Citi’s best cash back rewards cards designed exclusively for Costco members
- Earn 5% cash back rewards on gas at Costco and earn 4% cash back on other eligible gas and electric vehicle (EV) charging purchases for the first $7,000 combined spend per year, and then 1% thereafter.
- 3% cash back on restaurants and eligible travel purchases and eligible travel, including Costco Travel.
- 2% cash back on all other purchases from Costco and Costco.com
- 1% cash back on all other purchases
- No annual fee with your paid Costco membership and enjoy no foreign transaction fees on purchases
- Receive an annual credit card reward certificate, which is redeemable for cash or merchandise at U.S. Costco warehouses, including Puerto Rico
Balance transfer fee
5% of each balance transfer; $5 minimum
Foreign transaction fee
Buying gas at Sam’s Club
To pump gas at a discounted price, simply scan your active Sam’s Club membership card. Sam’s Club stations accept all major credit cards, unlike Costco, and since the wholesale club is owned by Walmart, you can typically pay with Walmart gift cards, as well. Sam’s Club gas stations usually have longer hours than the warehouse stores, open roughly two to three hours before and after the warehouse closes.
To boost your earnings, you can open the Sam’s Club® Mastercard® and earn 5% back in Sam’s Cash™ on gas and EV charging, but it’s capped on the first $6,000 per year (after which you’ll earn 1%). You can also earn up to 3% back on Sam’s Club purchases if paired with the Plus membership.
Similar to the Costco Visa, your rewards are less flexible compared to points or cash back from standard rewards credit cards. Rewards are earned in the form of Sam’s Cash, which you can redeem toward membership renewal fees, eligible purchases from Sam’s Club or SamsClub.com or cash out by visiting a Sam’s Club.
The Sam’s Club® Mastercard® is a great card to pair with your Sam’s Club membership, but less flexible than other reward cards, as it earns Sam’s Cash instead of direct cash back.
- High rewards rates for gas/EV charging
- Sam’s Cash doesn’t expire
- No foreign transaction fees
- Requires a paid Sam’s Club membership
- Caps the maximum Sam’s Cash you can earn per year at $5,000
Rewards
- Earn 5% Sam’s Cash™ on gas and EV charging (on first $6,000 per year, then 1%) at Sam’s Club
- Earn 3% back in Sam’s Cash™ on dining and takeout
- Earn 3% in Sam’s Cash™ on Sam’s Club purchases for Plus members (Club members earn 1%)
- Earn 1% back in Sam’s Cash™ on other purchases.
Foreign transaction fee
Buying gas at BJ’s Wholesale Club
BJ’s also has a Fuel Saver program, which can save you 10 cents per gallon or more on gas purchased at BJ’s gas stations. To get the savings, you have to purchase specific Fuel Saver items in-store or online. This discount can be applied to your next fill-up within 30 days, up to a maximum of 40 gallons or $99, whichever comes first. It’s also worth noting that once you use your discount, it resets to 0.
Unlike the Costco or Sam’s Club credit card, the BJ’s One+® Mastercard® doesn’t offer elevated rewards on gas purchases. Instead, you’ll receive 15 cents off per gallon on gas purchases at BJ’s gas stations. While the card earns 5% back on all BJ’s Club purchases and a strong 2% back everywhere else Mastercard is accepted, you can only redeem rewards within the BJ’s ecosystem.
The BJ’s One+ Mastercard is a solid card for those who frequently shop at BJ’s Wholesale clubs, earning you the highest return, but all the rewards you earn can only be spent within the BJ’s club ecosystem.
- Strong earnings on BJ’s Club purchases
- No cap on reward earnings
- No foreign transaction fees
- Requires a paid BJ’s club membership
- Can’t redeem rewards for gas
- Requires a minimum of $10 to redeem
Rewards
- Earn 5% back in rewards on eligible purchases at BJ’s front-end registers, on BJs.com or in the BJ’s app
- Earn 2% back in rewards on purchases made outside of BJ’s with their BJ’s One® or BJ’s One+® Mastercard®
- Instant discount of 15¢ off each gallon of fuel at BJ’s Gas
Foreign transaction fee
FAQs
Why is it cheaper to buy gas at wholesale clubs?
Wholesale club gas can be cheaper for a few different reasons. Firstly, wholesale clubs operate with lower profit margins, meaning they earn less on each sale but sell quite a lot. Wholesale clubs also typically charge membership fees, which can offset some of their costs and help them price certain goods lower.
Can anyone get gas at BJ’s Wholesale Club?
No; in order to purchase gas at a BJ’s gas station, you must have a basic BJ’s Club membership or a BJ’s Club+ membership.
Which wholesale club has the best gas?
While there’s really no “best” wholesale club gas, Costco gas meets TOP TIER™ high-quality fuel performance standards — which aren’t consistently offered across all wholesale club gas stations.
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