Ethanol-Free Gas in San Antonio, TX
Find ethanol-free fuel for boats and vehicles in San Antonio. Browse marinas with marine fuel or gas stations with E0 gasoline.
📅 Page last updated: Nov 23, 2025 | All 5 locations verified within 8 days
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⛽ Gas Stations (5)
Ethanol-free (E0) gas stations in San Antonio.
Murphy USA #7690
⛽ 7639 NW Loop 410, San Antonio, TX
Last verified: Nov 20, 2025 (10 days ago) • website check verified • Re-verification in 80 days
Recent Verifications:
Notes: Verified via Murphy Drive Rewards API. Store #7690. Ethanol-free regular fuel available.
Phone: (210) 522-0010
Murphy USA #7765
⛽ 16501 Nacogdoches Rd, San Antonio, TX
Last verified: Nov 20, 2025 (10 days ago) • website check verified • Re-verification in 80 days
Recent Verifications:
Notes: Verified via Murphy Drive Rewards API. Store #7765. Ethanol-free regular fuel available.
Phone: (210) 866-9579
QuikTrip
⛽ 14534 FM1957, San Antonio, TX 78253, San Antonio, TX
Last verified: Jan 29, 2022
Recent Verifications:
Notes: Covenant place for fuel and snacks.. and the have ethanol free fuel for equipment..
Phone: (210) 446-2398
Website: Visit →
Shell - SAN ANTONIO
⛽ 527 WEST CEVALLOS, San Antonio, TX
Last verified: Nov 23, 2025 (8 days ago) • website check verified • Re-verification in 82 days
Recent Verifications:
Notes: Verified via Shell API. Location ID: 10000974. Address: 527 WEST CEVALLOS, SAN ANTONIO, Texas Ethanol-free fuel (fuelsave_98) available.
Shell - SAN ANTONIO
⛽ 3533 SE MILITARY DR, San Antonio, TX
Last verified: Nov 23, 2025 (8 days ago) • website check verified • Re-verification in 82 days
Recent Verifications:
Notes: Verified via Shell API. Location ID: 10014375. Address: 3533 SE MILITARY DR, SAN ANTONIO, Texas Ethanol-free fuel (fuelsave_98) available.
Ethanol-Free Gas in San Antonio
Why Use Ethanol-Free Gas?
- ✓Better for marine engines and boats
- ✓Ideal for classic cars and motorcycles
- ✓Prevents fuel system damage in small engines
- ✓Longer shelf life than ethanol-blended fuels
What to Look For
- ✓E0 designation on the pump
- ✓Octane ratings: 87, 91, or 93
- ✓Dedicated pumps (not shared with ethanol blends)
- ✓Verified stations with recent confirmations
Learn More About Ethanol-Free Fuel
Complete Guide to E0 Gas for Boats
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Phase Separation Prevention
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RaceTrac E0 Fuel: What to Know
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Marina vs Road Station: Which is Better?
Compare costs and convenience
Frequently Asked Questions About Ethanol-Free Gas in San Antonio
Get answers to common questions about ethanol-free gas stations in San Antonio, TX.
San Antonio has 5 verified gas stations offering ethanol-free gasoline. All have been verified within the last 8 days.
E0 gas prices at San Antonio stations range from $3.69/gallon (Murphy USA #7690) to $3.74/gallon. Prices verified Nov 23, 2025.
San Antonio stations offer 87 octane ethanol-free fuel.
Other Texas Cities with Ethanol-Free Gas
Explore ethanol-free gas stations in other cities throughout Texas.
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