Are Diesel Generators Good for Survival?

If you are stuck in the woods without power, will a diesel generator increase your odds of survival? That is a diesel generator’s purpose, after all – to provide power in situations where there is no other source of electricity. Fortunately, diesel generators are incredibly powerful and versatile.

Advantages of diesel-powered generators in survival situations

Diesel generators are ideal for survival situations because of their many advantages. Diesel generators are more fuel-efficient than gasoline generators, so they will run longer on the same amount of fuel. Diesel generators also produce more power than gasoline generators, so they can power more devices or appliances. Diesel generators are also much quieter than gasoline generators, so they won’t stir up wildlife or otherwise draw too much attention to your site.

Plus, since diesel is fairly inexpensive and readily available, getting stocked up on fuel for your outing will not be prohibitive.

How long can you run a diesel generator continuously?

Diesel generators are built with large tanks for lengthy operational periods. Most manufacturers suggest that you operate your backup generator for no more than 500 hours at a time. This is approximately three weeks of constant usage.

Do other generators last longer than diesel generators?

For up to 30,000 hours, a 1,800 RPM water-cooled diesel may operate without substantial maintenance. There is a 6,000 to 10,000-hour life expectancy for a gasoline generator. Diesel engines burn cooler than gasoline engines, which may account for some of their longer lifespans.

How do I choose a good diesel generator?

Some essential things to consider include diesel generator capacity, modularity potential, the kind of control system used, fuel economy and autonomy, and physical size and logistical operation.

Related Questions and Answers

Are diesel generators as good as gas?

Gas and diesel generators share many similarities. But which is better? This video should help provide an answer:

What is the minimum load ratio for a diesel generator?

Diesel engines perform better when they are loaded, hence it is advised that the generator be operated at 50% or more of its full capacity, with a 30% load minimum.

How much fuel does a 20kw diesel generator use?

This sized diesel generator uses 1.6 gallons per hour of average flow rate.

How much does a diesel generator cost?

This sort of generator is pricey, with portable models costing between $3,300 and $6,700 and whole-home models costing between $5,000 and $18,000.

Is a diesel generator an internal combustion engine?

Essentially, the diesel engine is a kind of internal combustion engine. The fuel pumped into the injection chamber of a diesel engine is ignited and burned by the heat of compression, as opposed to the spark plugs of a gasoline engine.

What is the most efficient fuel for a generator?

Diesel is considered the most efficient fuel for a generator.

Does Generac make a diesel generator?

Yes. Generac’s 30 kW generators, powered by industrial-grade 2.4L diesel engines, safeguard your bottom line.


In the event of a disaster, it is important to be prepared. A diesel generator is an excellent way to prepare for power outages. And this includes diesel standby generators which are great options for anyone who wants to be ready for what happens when the lights go out.

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James Sylvester
About James Sylvester

James S. Sylvester is an experienced OSHA Safety Supervisor with years of experience in the construction and oil & gas industries. He focuses on workplace safety, occupational health and safety systems. Learn more about James' here or connect with him on Twitter