FAQs
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.
How to find Costco gas prices? ›
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.
- Find Costco gas stations with Diesel by filtering your search.
Where does Costco get its gas? ›
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.
Is it worth driving to Costco for gas? ›
Costco offers better-than-average, but not rock-bottom, gas prices. If you're driving (and idling) to save $0.05, you may not be saving much. You can check the latest Costco gas prices in the Costco app.
What day of the week is gas usually the cheapest? ›
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.
What is the best tier gasoline at Costco? ›
Quality fuel, Costco value
Kirkland Signature Gasoline has been certified to meet TOP TIER™ performance standards. Learn more about Top Tier at toptiergas.com.
Who has the best quality gas? ›
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, ...
Can I go to Costco without my card? ›
You will be required to show your membership card when entering any Costco warehouse and when checking out at a payment register. Bar codes, photos or other copies are not acceptable. Your membership card must have a card number and recognizable, unobstructed full-face photo to be valid.
Is Costco fuel good? ›
Good station operation and maintenance means the fuel is filtered and that contaminants, such as sediment and water, do not find their way into our members' vehicles. Costco fuel stations are well-maintained by our capable attendants so you may be confident that the fuel going into your car is clean.
Which gas is better, Sam's or Costco? ›
While both Costco and Sam's Club offer unleaded, premium, and diesel fuels (here's how to know which you should be getting), only Costco offers Top Tier fuel. If you don't have a Costco membership, you can still find Top Tier gas at other stations. “Yes, Top Tier gas is worth the extra money,” CarFax reported.
As gasoline prices fall, Costco does not lower prices at the same pace it raises them when prices are climbing. This allows the company to recoup some of the profits lost by doing the reverse when prices were rising.
Does Costco make money from gas? ›
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. Why would Costco do this? It's not an act of charity.
What's the best time to buy gas at Costco? ›
Weekends are the busiest, so avoid those days. Drive in between 10 am and noon on a weekday for shorter waiting times in line. Most people tend to pull up during their lunch breaks and after work in the evening on weekdays. Traffic is one-way only at all Costco gas stations to keep it moving quickly.
Does Costco gas pay for itself? ›
Using a little back of the envelope math, David and Susan conservatively estimate that a member would only need to drive 7,500 miles per year while exclusively buying Costco gas before their membership pays for itself.
Why do people prefer Costco gas? ›
It's good for your car
The fact that gas is cheaper at Costco doesn't mean it's lower in quality. The company offers Kirkland Signature gasoline, which is formulated to improve vehicle performance and fuel economy. Costco says the gas also reduces emissions, making it better for the environment.
What is the best day to fill up gas tank? ›
Best Day of the Week
According to a GasBuddy petroleum analyst, Monday and Tuesday is when gas prices are typically at their cheapest. As the week goes on, prices steadily tend to rise while finally culminating in the highest price during the weekend.
What time of day is best to get gas? ›
Filling up in the morning when it is cooler can help ensure the gasoline has contracted, and you get a larger amount of fuel for the same price. Now, it's important to note that fuel is stored underground, where the temperature may not fluctuate as much.
What time is Costco Gas least busy? ›
Weekends are the busiest, so avoid those days. Drive in between 10 am and noon on a weekday for shorter waiting times in line. Most people tend to pull up during their lunch breaks and after work in the evening on weekdays. Traffic is one-way only at all Costco gas stations to keep it moving quickly.