Marathon Endurance fuels are certified Top Tierâ„¢ to provide gasoline that exceeds minimum standards to keep your engine running at its best.
Certified
Top Tier™ fuel
Marathon Endurance Fuels
All grades of Marathon Endurance gasoline protect your engine from harmful deposits leading to:
- Improved performance
- Optimized fuel economy
- Lowered emissions

Drive with
Endurance Fuels
