Blog
Guides to Costco gas — fuel quality, Top Tier status, savings, and getting the most from your membership.
Is Costco Gas Good? What the Evidence Actually Says
Top Tier certified, extra detergents, usually cheaper — here’s the evidence on Costco fuel quality, where it comes from, and how much you save.
Costco Gas Payment Methods: What's Accepted at the Pump
Visa, debit, Shop Card, and Apple Pay (Visa-linked) — but no Mastercard, Amex, Discover, or cash. The full list, and why Costco is Visa-only.
Costco Gas Payment Methods in Canada
Mastercard, debit, a physical Shop Card, Apple Pay — but no Visa/Amex credit and no cash. Canada flips the U.S. rule.
Costco Fuel Payment Methods in the UK
Chip & PIN Visa, Mastercard and Amex (plus Visa Debit/Maestro) — but no cash, contactless, or Apple Pay. Members only.
Costco Fuel Payment Methods in Australia
Visa and Mastercard (PIN required) — but no Amex, cash, Shop Card, or Apple Pay at the pump. Members only.