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10 Best Gas Generators of July 2024


Bestseller No. 1
Westinghouse Outdoor Power Equipment 4650 Peak Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CO Sensor
SaleBestseller No. 2 −7%
PowerSmart 2500-Watt Gas Powered Portable Inverter Generator, Super Quiet for Camping, Tailgating, Home Emergency Use, CARB Compliant 2024 Version
Bestseller No. 3
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
Bestseller No. 4
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
Bestseller No. 5
Pulsar 2,300W Portable Gas-Powered Quiet Inverter Generator With USB Outlet & Parallel Capability, Carb Compliant, G2319N
SaleBestseller No. 6 −6%
GENMAX Portable Generator, 2000W Ultra Quiet Gas Engine, EPA Compliant, Eco Mode Function, Ultra Light, Suitable for Backup Home and Camping(GM2000i)
Bestseller No. 7
WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready, 4750-Watt, CARB Compliant
SaleBestseller No. 8 −27%
Westinghouse Outdoor Power Equipment 4500 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable
Bestseller No. 9
TogoPower Portable Generator, 1000W Gasoline Powered Generator for Backup Home Use Camping Outdoors, CARB
Bestseller No. 10
Aceup Energy 1,200W Gas-Powered Generator, Portable Generator Camping Ultralight, EPA & CARB Compliant


Gas generators are essential for providing reliable power during outages, outdoor events, or at construction sites. As one of the most common types of generators, they use gasoline—a readily available fuel—to generate electricity. When selecting a gas generator, it’s important to consider factors such as power output, efficiency, portability, and noise level to ensure it meets your specific requirements. This guide will help you navigate the key features to consider when choosing the best gas generator for your needs.

Key Features to Consider

Power Output

  • Wattage: Assess the wattage requirements by adding up the power demands of all devices and appliances you plan to run simultaneously. Make sure the generator can handle the total load, considering both starting (surge) watts and running watts.
  • Efficiency: Check the fuel consumption rates to understand how much gasoline the generator will use over time, particularly during prolonged outages or continuous use.

Fuel Capacity and Run Time

  • Fuel Tank Size: Larger fuel tanks provide longer run times without needing to refuel. This is crucial for overnight use or in situations where frequent refueling is not feasible.
  • Run Time: Consider how long the generator can operate on a full tank under typical load conditions. This is usually listed in the specifications.


  • Size and Weight: If you need to move the generator regularly, look for models that include wheel kits and handles for easier mobility.
  • Compact Design: A compact generator is easier to store and transport but may offer less power than larger models.

Noise Level

  • Sound Rating: Gas generators are typically louder than battery or inverter generators. Check the decibel (dB) level to ensure it is appropriate for your intended use, especially if noise is a concern in residential areas or for recreational use.

Durability and Reliability

  • Build Quality: Durable materials and solid construction help the generator withstand regular use and harsh conditions.
  • Reliability: Opt for brands known for their reliability and customer service, and check user reviews for real-world insights into how models perform over time.

Additional Features

  • Control Panel: A user-friendly control panel with clear gauges, switches, and power outlets makes operation simpler and safer.
  • Safety Features: Important safety features include automatic low-oil shutdown, overload protection, and carbon monoxide (CO) detection, which are critical for safe operation.

Pros and Cons

Pros of Gas GeneratorsCons of Gas Generators
✔️ High power output suitable for a wide range of applications❌ Can be noisy, which may limit usability in noise-sensitive environments
✔️ Generally more cost-effective than diesel or propane generators❌ Requires regular maintenance, including oil changes and fuel system care
✔️ Gasoline is widely available, making it convenient for refueling❌ Emits carbon monoxide, requiring proper ventilation and cannot be used indoors
✔️ Portable models offer flexibility for use in various locations❌ Gasoline has a shorter shelf life than other fuels, complicating long-term storage

Quick Tips

  1. Assess Your Power Needs: Accurately calculate the wattage needed to power essential appliances and tools to choose a generator that matches your requirements.
  2. Consider Usage Frequency and Duration: Plan for how often and how long you will need the generator to run, as this influences the importance of fuel capacity and efficiency.
  3. Invest in Quality for Safety and Reliability: Higher-quality models may cost more upfront but typically offer greater reliability and include safer operation features.

Choosing the right gas generator involves evaluating power needs, portability, noise levels, and operational safety to find a model that fits your specific circumstances. By considering these factors carefully, you can select a gas generator that not only meets your energy demands but also provides dependable service, whether for emergency power, outdoor activities, or professional use.