Home > Faq

Don't know whether to buy a diesel generator or a gasoline generator? Come see their advantages and disadvantages to know

June 25, 2022
When buying a diesel generator, the two main choices that users struggle with are diesel and gasoline generators, with gasoline and diesel being the two best choices for generator fuel. Both fuels are generally reliable, readily available, have low emissions and can provide on-demand power. However, there are significant differences between gasoline and diesel generators, making diesel generators ideal for different applications. Whether you need a commonly used generator or a standby or emergency generator, understanding the advantages and disadvantages of gasoline and diesel generators will allow you to choose the generator that best suits your power needs.
First, fuel consumption
Under current technology, diesel generators are more efficient than gasoline generators, mainly because they do not burn much fuel to generate power and have a high compression rate. Therefore, diesel generators require less fuel to run, is an excellent choice for businesses looking for cost efficiency. For businesses, the use of diesel generators either as a common power supply or backup power, can reduce operating costs and improve power supply capacity.
Second, safety issues
Because diesel fuel is far less flammable than gasoline, so diesel is a safer choice. For example, some companies dealing with chemicals and combustible products, diesel generators are the most understanding choice, because it is less explosive and less likely to ignite accidentally.
In addition, if you plan to store your generator in an area with many heat sources, it is best to use a diesel generator. It is worth noting that diesel has a longer shelf life than gasoline, allowing you to store more fuel for emergencies.
Third, the maintenance and service life required by the generator
If you need a generator that does not require much maintenance, then, diesel generators are the most suitable, this is due to diesel generators without spark plugs and carburetors, without the need for too much maintenance and replacement, similar to gasoline generators, therefore, diesel generators are extremely low maintenance costs, less maintenance means you can save time, energy and money.
And, more importantly, diesel generators also have a longer service life, mainly because the diesel engine combustion temperature is lower, and does not quickly wear parts.
Fourth, the noise level of the generator
In terms of noise levels, gasoline engines may be quieter than diesel engines. But technological advances have allowed the manufacture of quieter diesel engines, such as the current top Bo quiet speaker type diesel generators, can be achieved quiet power generation.
Fifth, the scope of application of generators
Gasoline generators are only suitable for low-load applications and infrequent use. For example, gasoline generators may be an excellent choice for home backup, because it produces less noise and odor. In addition, it is cheaper and comes in different models and features.
Diesel generators, on the other hand, are best suited for heavy duty tasks that require a lot of power. Compared to gasoline engines, diesel engines can handle larger loads and last longer. In fact, diesel engines are the mainstay and are used for heavy loads.
It is worth noting that diesel generators are good backup generators in emergency situations. Moreover, diesel fuel is easily available due to the low demand. Likewise, you can store the fuel without worrying about shelf life.
Sixth, the issue of reliability
Although there are many factors affecting the reliability of the generator, but its easy to maintain, use and power supply is essential. Diesel generators are reliable in several ways. First, they are cheaper to run - again, they require less fuel, lower maintenance costs, and last longer.
Second, they don't require an ignition system to run, which means you have fewer components to service and repair. Third, they operate at lower temperatures, which reduces wear and tear.
Gasoline and diesel are excellent fuel choices for generators, each with its own advantages and disadvantages. However, diesel generators stand out for their cost effectiveness, reliability, safety, minimal maintenance and ability to be used in large quantities.