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The Marathon Engine

Internal Combustion Engine


Proudly made in the USA, the Marathon Engine is the power behind our products.

The engine's superior design contributes to its long life, long maintenance intervals, and thermal efficiency. The Marathon Engine by Axiom Energy is like no other engine on the market.

Marathon Engine by Axiom Energy logo


The Marathon Engine is like no other. The engines superior design allows the engine to run 40,000+ hours. It offers reliable power that runs on propane or natural gas.

Fresh motor oil


Having a long maintenance interval is ideal for remote or difficult to access locations. Maintenance is required every 4,000 hours and includes changing the oil, oil filter, air filter, spark plug and spark plug cable.

Image by Camille Villanueva


Options are endless, but past projects have included:

  • Telecommunications

  • Cathodic Protection

  • Emergency Power

  • Railroad Remote Power

  • Oil & Gas Fields

ENGINE features
  • Superior construction and the finest durable materials translate into extremely low engine wear

  • Runs on clean, efficient natural gas or propane fuel

  • Excellent thermal efficiency

  • Long service interval

  • Extremely low exhaust emissions

  • Economics of operation over entire life is superior to other solutions

The long-life Marathon Engine
Marathon Engine Specs at a glance
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