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Home » How to purchase gas at Costco?

How to purchase gas at Costco?

September 14, 2025 by TinyGrab Team Leave a Comment

Table of Contents

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  • Fueling Up Right: Your Expert Guide to Buying Gas at Costco
    • The Art of Saving: Mastering the Costco Gas Station
      • Membership is Key
      • Payment Methods Accepted
      • The Pumping Process: A Step-by-Step Guide
      • Timing is Everything: Avoiding the Rush
      • Maintaining Your Vehicle for Optimal Fuel Efficiency
      • Costco Gas Quality
    • Frequently Asked Questions (FAQs) About Buying Gas at Costco

Fueling Up Right: Your Expert Guide to Buying Gas at Costco

So, you want to tap into the legendary Costco gas savings? The process is straightforward, but understanding the nuances will make your fueling experience smooth and efficient. Here’s the direct answer:

How to purchase gas at Costco? You need a Costco membership card to purchase gas at Costco. Simply insert your membership card at the pump, follow the prompts on the screen (which usually involve selecting your payment method – either a Costco Anywhere Visa® Card by Citi or debit card – and your fuel grade), and then begin fueling your vehicle.

The Art of Saving: Mastering the Costco Gas Station

Costco’s gas stations are renowned for offering some of the lowest fuel prices around. But navigating them, especially during peak hours, requires a little know-how. Let’s delve into the details.

Membership is Key

The Costco membership card is your golden ticket. No membership, no fuel. This is non-negotiable. Consider it an investment that pays off in savings, not just at the pump, but across Costco’s entire range of products. Make sure your membership card is active and hasn’t expired!

Payment Methods Accepted

  • Costco Anywhere Visa® Card by Citi: This card is widely accepted and often the preferred payment method. It offers cashback rewards on gas purchases, sweetening the deal even further.

  • Debit Cards: Debit cards are a viable option, but they must be linked to a checking account. Credit cards (other than the Costco Anywhere Visa® Card) are not accepted at the pump.

  • Costco Shop Cards: Another option is the Costco Shop Card. It allows you to load money onto the card and use it for purchases at Costco, including gas.

Important Note: Cash is generally not accepted at Costco gas stations.

The Pumping Process: A Step-by-Step Guide

  1. Locate an Available Pump: This might seem obvious, but during peak hours, be prepared for a short wait. Patience is a virtue, especially when saving money is involved.

  2. Insert Your Costco Membership Card: This is crucial. The pump will prompt you to insert your card.

  3. Select Your Payment Method: Choose between your Costco Anywhere Visa® Card, debit card, or Costco Shop Card.

  4. Choose Your Fuel Grade: Select the octane level you desire. Costco typically offers regular, mid-grade, and premium options.

  5. Begin Fueling: Remove the fuel nozzle, insert it into your vehicle’s fuel tank, and squeeze the handle to start pumping.

  6. Replace the Nozzle and Print Your Receipt: Once you’ve finished fueling, replace the nozzle properly. The pump will automatically print your receipt.

Timing is Everything: Avoiding the Rush

Costco gas stations are notorious for being busy, especially during weekday evenings and weekends. To avoid long lines and a frustrating experience, try fueling up during off-peak hours. Think weekday mornings or afternoons. You’ll thank yourself later.

Maintaining Your Vehicle for Optimal Fuel Efficiency

While Costco can save you money at the pump, proper vehicle maintenance can boost your fuel efficiency. Regular tire pressure checks, oil changes, and engine tune-ups can significantly improve your gas mileage, saving you even more money in the long run.

Costco Gas Quality

Costco is known for the quality of its gasoline. They frequently advertise their Kirkland Signature™ gasoline and its additive package, which is designed to help keep your engine clean.

Frequently Asked Questions (FAQs) About Buying Gas at Costco

Here are some frequently asked questions, with detailed answers, to help you become a Costco gas pro:

  1. Can I use any credit card to buy gas at Costco? No, you cannot use just any credit card. Only the Costco Anywhere Visa® Card by Citi is accepted. Debit cards are also accepted.

  2. What happens if my Costco membership card is expired? You cannot purchase gas if your Costco membership card is expired. You’ll need to renew your membership before fueling up.

  3. Can someone else use my Costco membership card to buy gas? Generally, no. Costco memberships are non-transferable. The membership card is meant for the cardholder’s use only.

  4. Does Costco offer diesel fuel? Yes, many Costco locations offer diesel fuel, often at competitive prices. Check with your local Costco to confirm availability.

  5. Are Costco gas stations open 24 hours? No, Costco gas stations are not open 24 hours. Their hours typically align with the store’s operating hours, but they often close a bit earlier. Check your local Costco’s hours of operation.

  6. Can I pay inside the Costco gas station kiosk? While some Costco locations may have a kiosk or attendant, it’s generally designed for assistance rather than accepting payment. You’ll mostly need to pay at the pump.

  7. What do I do if the pump isn’t working correctly? Report the issue to a Costco employee immediately. There is usually a staff member on duty to assist with any pump-related problems.

  8. Is the gas at Costco really cheaper? Yes, typically. Costco’s gas prices are often significantly lower than those at other gas stations in the area. This is a major draw for Costco members.

  9. Can I use a Costco gift card (Costco Shop Card) to buy gas? Yes, you can use a Costco Shop Card to pay for gas at Costco. This is a convenient option if you prefer not to use a debit card or don’t have the Costco Anywhere Visa® Card.

  10. What should I do if I accidentally select the wrong fuel grade? Immediately stop the fueling process and notify a Costco employee. They can assist you in resetting the pump or resolving the issue.

  11. Does Costco gas have ethanol in it? The presence of ethanol in Costco gasoline varies by region and local regulations. Check the pump labels for information on ethanol content.

  12. Are there any rewards or cashback programs specifically for buying gas at Costco? The primary reward program for gas purchases at Costco is the cashback offered by the Costco Anywhere Visa® Card by Citi. This can be a significant perk for frequent Costco gas buyers.

By understanding these details and frequently asked questions, you can confidently navigate the Costco gas station and maximize your savings. Happy fueling!

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