Marathon Endurance fuels are TOP TIERâ„¢ to provide gasoline that exceeds minimum standards to keep your engine running at its best.
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
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Drive with
Endurance Fuels
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