Home / Texas / San Antonio / Circle K
Circle K
E85 · Convenience store · 8703 State Highway 151, San Antonio, TX 78245
Flex-fuel vehicles only. E85 is not approved for gasoline-only cars. How to check yours. Pumps can change or be out of service, so call ahead if you can.
Hours
24 hours daily
As listed in the station locator. The E85 pump can have different hours from the store.
Paying
American Express, Cash, Discover, Debit, Mastercard, Visa
Last confirmed: Sep 14, 2026
Source: US Department of Energy, Alternative Fuels Data Center station locator, station 87004. See the AFDC record. Downloaded Oct 29, 2026.