Chrissi A.
11/17/2025
This Costco gas location is such a well-oiled machine. It's always clean, and I'm able to get through quickly, thanks to the many pumps in each aisle. The prices are usually better than the...
Costco Gas
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(41)
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3111 Fostoria Way
San Ramon, CA 94583
Costco Gas in San Ramon, CA, offers a convenient and affordable option for fueling up vehicles.
Customers can take advantage of competitive gas prices and efficient service at this location.
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Also at this address
Reviews
4.541 reviews
Javier P.
9/6/2025
I don't fill up my tank from this because it's about 40cents more expensive compared to Hayward & San Leandro locations. If I'm low on gas I'll get about a gallon just enough to get to Hayward...
Pamela E.
10/31/2025
Costco gas is the cheapest. At times the lines can be long, but it's worth the wait. Sometimes the long lines are the result of people stopping at the first 2 sets of pumps instead of going to the...
Erik H.
11/8/2025
Update to previous review. I finally found the shop card buried in email. I was told by Costco that until I sign the satisfied email from installer, I would not receive the shop card. I have not...
Tabitha H.
3/23/2025
WOW. This Costco gas station has 4 pumps per column! I've never seen that many before - at most, I've only ever seen 3. It's amazing and makes the process so efficient. I stopped by on a Sunday...
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