The beloved retailer has boosted its rewards on gas purchases, but mind the spending cap.

Costco sells gas for around $0.20 per gallon less than typical fuel stations charge — savings that can offset the $65 annual membership fee.

Members with the Costco Anywhere Visa Card, issued by Citi, can now expect to earn 5% cash back at Costco gas pumps, up from the previous 4%. The higher rewards apply only to gas stations located at ...

It might seem like Costco requires a membership for everything, from shopping at its stores to getting gas at its stations.

Costco sells gas for around $0.20 per gallon, less than what typical fuel stations charge. In many cases, the savings on gas alone can offset the $65 annual membership fee. We checked prices in 13 ...