Costco Gas Foster City (2024)

FAQs

Is it worth driving to Costco for gas? ›

“You save approximately 20 cents a gallon at Costco over other local vendors,” says David Schwartz, who together with his wife Susan authored “The Joy of Costco”. “That's something we have seen time and time again across the country.”

Plan your fueling around the quieter times, typically during the middle of the week and early in the morning. Additionally, members can consult the Costco app, which sometimes offers real-time updates on gas station wait times.

A: Regular and ​p​remium ​gasoline, and ​d​iesel at select locations. Gasoline ​octane can vary by state, but at Costco, it's typically 87 octane for Regular and 91 octane for Premium Gasoline.

Our attendants work at the fuel islands so they can respond immediately to any safety or environmental issue. All Costco fuel stations have corrosion-proof double-wall underground storage tanks and piping. Everything underground is continuously monitored for leaks via an electronic monitoring system.

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.

Price check

Quality gas is important, yes, but so is price. Costco Gas Stations offer consistently low, member-exclusive prices. With the Costco app, you can check Costco gas prices on your phone. On the app, find your local warehouse to see hours of operation, gas prices and more warehouse details.

Where does Costco gasoline come from? The gasoline from you local Cosco comes from the same terminal as the rest of your local gas stations. The only difference is that is doesn't get the proprietary additive package added to it that you pay extra for from Shell or Chevron or whatever your local options are.

In this way, combustion is carried out in a much smoother and more efficient way. This means that premium 93 octane gas has a higher performance. In addition, it is also very likely that fuel consumption will be lower than if we use 87 or 91 octane gasoline.

Costco is listed as a TOP TIER™ gasoline retailer. Find out more at www.toptiergas.com. Kirkland Signature™ Gasoline contains five times the EPA detergent requirement in both regular unleaded and premium grades, and is formulated to clean your engine and help your vehicle run like new.

Tipping at gas stations is not a common practice, and there is no set etiquette for it. However, if a gas station attendant goes above and beyond their duties, such as cleaning your car, it would be appropriate to tip them as a way of showing appreciation for their extra effort.

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.

Drivers filling up at Costco will generally save more than £6.50 a tank compared to a supermarket. RAC fuel spokesman Simon Williams said: “Drivers who aren't fortunate enough to be members of Costco will no doubt be horrified to see just how cheaply fuel can be sold.

The takeaway: Costco gas is cheaper for members

However, if you'd have to go out of your way to get to a Costco and you shudder at the prospect of waiting in extremely long lines for marginally cheaper gas, then the savings simply might not be worth it for you.

Regardless though, AAA estimates that most Americans will fill up their tank anywhere between 45 and 55 times a year on average. So, yes, we can VERIFY that it is worth getting a wholesale membership to save on gas prices.

Costco gas is offered at a great price

Although the exact amount of savings you'll get varies based on your location and the specific club you're shopping at, you'll typically save around $0.20 per gallon at Costco according to most online reports. Most cars hold between 10.5 and 18.5 gallons of gas.

Most gas stations are independently owned, meaning they aren't big enough to order huge volumes at discounts the way wholesale clubs like Costco, BJ's and Sam's Club can. The wholesale clubs aren't making much profit off gas.