Consumer Reports Gas Generators

Are you tired of being left in the dark during power outages? Do you want to keep your appliances and electronics running even when there’s no electricity available? If so, a gasoline generator may be just what you need. These powerful machines can provide backup power for your home or outdoor activities, but with so many options on the market, it can be tough to know which one to choose. That’s where Consumer Reports comes in – we’ve tested and reviewed some of the best gasoline generators currently available. In this post, we’ll go over everything you need to know before buying a generator, including how they work, the different types available, and tips for setting them up. Let’s get started!

Top 10 Gas Generators

*Note: Score is based on our AI score (Editor’s choice and rating).

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What Are Gasoline Generator?

A gasoline generator is a machine that converts mechanical energy into electrical power. It does this by burning gasoline to turn an internal combustion engine, which in turn drives an alternator that produces electricity. The electricity generated can be used to power appliances, lights, and other electronic devices.

Gasoline generators are commonly used as backup power sources during emergencies or when there is no access to grid electricity. They’re also popular for outdoor activities such as camping and RVing, where they can provide reliable power on the go.

One of the key advantages of a gasoline generator is its portability – most models come with wheels and handles for easy transport. However, they do require regular maintenance and fuel refills to keep them running smoothly.

It’s important to note that while gas generators are effective at providing emergency or temporary power, they should never be used indoors due to the risk of carbon monoxide poisoning. Always make sure your generator is placed outside in a well-ventilated area away from living spaces.

How Do Gasoline Generator Work?

Gasoline generators are machines that convert gasoline into electricity. They work by using the chemical energy in gasoline to power an engine which, in turn, drives a generator that produces electrical energy.

The engine works by igniting a mixture of air and fuel inside a cylinder. As the fuel burns, it expands rapidly and pushes a piston down, which turns the crankshaft and creates rotational motion. This motion is then transmitted to the generator via belts or gears.

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Inside the generator component of the machine lies an electromagnet that spins around a stationary coil of wire. The spinning magnet creates an electromagnetic field within the coil of wire which induces an electrical current to flow through it.

This process generates alternating current (AC) electricity at a specific voltage and frequency depending on how fast the engine is turning. To make this electricity usable for our devices and appliances, generators typically have outlets where AC power can be drawn from in various strengths.

Gasoline generators rely on combustion engines and electromagnetic induction principles to create electrical energy from gasoline’s chemical potential energy.

The Different Types of Gasoline Generator

When it comes to gasoline generators, there are several types available on the market. The most common type is the portable generator, which can easily be moved from one location to another and is ideal for outdoor activities or emergencies.

Inverter generators are a newer type of gasoline generator that provides clean power suitable for sensitive electronics such as computers and smartphones. They also tend to be quieter than traditional generators.

Standby generators are installed permanently outside your home or business and automatically turn on when there’s a power outage. These types of generators require professional installation but provide long-term backup power.

Industrial-grade generators are designed for heavy-duty use in commercial settings such as construction sites or large events. They often have higher wattage capacities and can run continuously for longer periods of time.

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Consider your needs before purchasing a gasoline generator to ensure you select the right type for your specific situation.

Factors to Consider Before Buying Gasoline Generator

Before buying a gasoline generator, there are several factors you should consider to ensure that you get the right one for your needs. The first factor to consider is the wattage or power output of the generator. You need to determine how much power you will require in case of an outage in order to keep your essential appliances and devices running.

Another important factor is the fuel efficiency of the generator. Fuel consumption can vary widely depending on the model and type of generator, so it’s important to choose one with good fuel economy as this will save you money in the long run.

The size and weight of the generator should also be taken into account if portability is a concern for you. Some generators come with wheels or handles for easy transport, while others may be too heavy or bulky.

Noise level is another crucial consideration, especially if you plan on using your generator in residential areas where noise ordinances may apply. Look for models that offer quiet operation without sacrificing performance.

Safety features such as circuit breakers and low-oil shutoffs should not be overlooked when choosing a gasoline generator. These features can help prevent accidents and prolong the lifespan of your equipment. Keep these factors in mind when shopping around for a gas-powered backup power source!

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Benefits of Using Gasoline Generator

Using a gasoline generator can offer many benefits, especially in emergency situations where the power goes out. One of the most significant advantages is that they provide electricity for various uses without depending on electric companies.

Additionally, using a generator powered by gasoline can be cost-effective when compared to other types of generators like diesel or propane. Gasoline is readily available and tends to be less expensive than other fuels.

Another benefit is their portability and ease of use. They’re relatively lightweight and can easily be transported from one location to another, making them useful for outdoor activities such as camping or tailgating.

Gasoline-powered generators also require minimal maintenance and are easy to operate, even for those who have never used one before. With proper upkeep, they can last many years while still providing reliable power whenever it’s needed.

Gas generators tend to produce more wattage than other types of portable generators, which means you’ll have access to more electricity during an outage or when off-grid.

Utilizing a gasoline generator provides numerous benefits that make it an excellent investment for anyone looking for reliable backup power sources at an affordable price point.

Tips For Setting Up Your Gasoline Generator

When it comes to setting up your gasoline generator, there are a few tips you should keep in mind to ensure everything goes smoothly. First and foremost, make sure you have read the manufacturer’s instructions carefully before attempting to use or set up your generator.

Once you’ve familiarized yourself with the instructions, select an appropriate location for your generator. It should be well-ventilated and away from any flammable materials such as dry grass or leaves. You’ll also want to make sure it’s on level ground so that it runs properly.

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Next, add fuel and oil according to the manufacturer’s recommendations. Be careful not to overfill either of these fluids as this can lead to damage or safety hazards.

After adding fuel and oil, perform a quick inspection of all cables and connections. Make sure they’re tight and secure before starting up your generator.

Start up the engine by following the instructions provided by the manufacturer. Once running, monitor its performance closely for any signs of trouble such as overheating or unusual sounds.

By following these simple tips for setting up your gasoline generator, you’ll ensure both efficient operation and longevity for years to come!


FAQs (Frequently Asked Questions) are common queries that people have when it comes to gasoline generators. Here are some of the most frequently asked questions, along with their answers.

Q: How much power do I need from a generator?
A: The amount of power you need will depend on your needs and the appliances you plan to use during an outage. It’s always best to consult with a professional for guidance.

Q: Can gasoline generators be used indoors?
A: No, gas-powered generators should never be used indoors due to the risk of carbon monoxide poisoning.

Q: How long can a gasoline generator run for?
A: The length of time a gasoline generator can run depends on its fuel capacity and how much load it is carrying. Generally, they can run anywhere from 8-12 hours on a full tank.

Q: Is it safe to refill my generator while it’s running?
A: No, never attempt to refill your generator while it’s running as this poses significant safety risks.

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Q: What maintenance tasks should I perform on my generator?
A: Regularly check oil levels, air filters, spark plugs and fuel lines as well as performing scheduled maintenance recommended by the manufacturer.

These are just some of the FAQs that come up when purchasing or using a gasoline-powered generator. If you have any additional questions or concerns about your specific model, make sure to consult with an expert in order to ensure proper usage and safety precautions.


Gasoline generators are a reliable and convenient source of power for both indoor and outdoor activities. They come in different types, sizes and capacities to suit various needs. Before buying one, it’s important to consider the factors that will affect its performance such as wattage, fuel efficiency and noise level.

By following our tips on setting up your generator properly and maintaining it regularly, you can avoid potential hazards while maximizing its lifespan. Always keep in mind safety precautions when using any type of generator.

We hope that this article has been informative enough for you to make an informed decision before purchasing a gasoline generator. Remember to always check Consumer Reports Gas Generators for unbiased reviews from other users before making your purchase!

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