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

📊 Price Range: $3.69 - $3.74/gallon (avg: $3.71) | 💰 Cheapest: Murphy USA #7690 ($3.69)

⛽ Gas Stations (5)

Ethanol-free (E0) gas stations in San Antonio.

Murphy USA #7690

⛽ 7639 NW Loop 410, San Antonio, TX

Verified 2025

Last verified: Nov 20, 2025 (10 days ago) • website check verified • Re-verification in 80 days

Recent Verifications:

Website Nov 20, 2025
✓ 87 Octane | $3.69/gal

Notes: Verified via Murphy Drive Rewards API. Store #7690. Ethanol-free regular fuel available.

Murphy USA #7765

⛽ 16501 Nacogdoches Rd, San Antonio, TX

Verified 2025

Last verified: Nov 20, 2025 (10 days ago) • website check verified • Re-verification in 80 days

Recent Verifications:

Website Nov 20, 2025
✓ 87 Octane | $3.74/gal

Notes: Verified via Murphy Drive Rewards API. Store #7765. Ethanol-free regular fuel available.

QuikTrip

⛽ 14534 FM1957, San Antonio, TX 78253, San Antonio, TX

Archived 2022

Last verified: Jan 29, 2022

Recent Verifications:

Community Jan 29, 2022
Community Dec 19, 2021
Community Oct 24, 2020

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

Verified 2025

Last verified: Nov 23, 2025 (8 days ago) • website check verified • Re-verification in 82 days

Recent Verifications:

Website Nov 23, 2025

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

Verified 2025

Last verified: Nov 23, 2025 (8 days ago) • website check verified • Re-verification in 82 days

Recent Verifications:

Website Nov 23, 2025

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

Frequently Asked Questions About Ethanol-Free Gas in San Antonio

Get answers to common questions about ethanol-free gas stations in San Antonio, TX.

Other Texas Cities with Ethanol-Free Gas

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