The Best Fuel Efficient Generator For 2024
By, Sara RyanUpdated
Our Top Picks
1. Best Of The Best: Westinghouse Generator
The Westinghouse Generator is a fully automatic generator that offers a remote start system with included key fob. It has up to 12 hours of run time on a 6.6 gallon tank and includes rubber covers for all outlets for added safety. The battery charging circuitry will maintain the charge of the starting battery when power is not available. Read Review
2. Best Bang For The Buck: Champion Power Equipment 200988 Generator
Designed to provide reliable and portable power, the Champion Power Equipment 200988 Generator is perfect for homes, events or construction sites. This portable generator provides up to 14 hours of run time on a tank of gas and it operates on either gasoline or propane. Read Review
3. Best Efficient: Generac 7127 IQ3500 Generator
The Generac 7127 IQ3500 Generator is the perfect generator for home use. Quiet, durable and effortless-to-use, this generator has everything you need to be ready for storm outages. The Generac 7127 IQ3500 Generator is equipped with a durable steel enclosure, a clean inverter power with easy portability, and an electric start with three operation settings all integrated into one simple-to-use dial Read Review
4. Best Energy Efficient: WEN 56225i Generator
With the WEN 56225i generator, you can be in control of your power needs. With a quiet engine and clean power, it’s ideal for sensitive electronics. When you need to shut off the unit there is a fuel shutoff that maximizes the lifespan of your generator. Read Review
5. Best Easy To Use: Pulsar G12KBN Generator
Meet Pulsar’s G12KBN generator, our versatile and dependable generator with a gas-powered engine. Not only does it run on gasoline, it can also use LPG fuel sources. That means you can choose between the two fuel types to suit your needs of continuous operation, power and noise levels. With a never-flat 10" wheels, this generator is easy to transport and store. Read Review
You can never predict when a power outage or natural disaster will occur, but you can be prepared for it by stocking up on important supplies. Having a backup generator ensures that you and your family are able to continue using essential appliances during an outage. These devices help keep the lights on and other necessities operational in the event of a prolonged power outage.
However, it is more than just buying any generator – you have to make sure that you’re getting the best one with all the features and benefits that you need. Fortunately, there are several ways to find the perfect generator for your needs, as well as tips on how to buy the most fuel-efficient model possible. Keep reading for more information about these helpful tips, so that you can make an informed decision when choosing your next generator.
After 9 hours of research on customer feedback & product specifications, We've come up that the best fuel efficient generator is Westinghouse Generator. If you desire extra features not included in this model, you might look into another one: Champion Power Equipment 200988 Generator. It could better suit your needs.
RELATED: Looking for the best portable generators for home? Check out these 12 best portable generators for home of 2024, researched by us.
Our Top Picks
Easy to start by remote control Sockets have rubber caps for safety It has a modern digital screen, which is convenient for monitoring the specifications Easy to install
It is pretty heavy and difficult to carry
9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
Easy remote start Smooth running, low noise Easy installation Easy-to-understand user manual
The fuel gauge is not effective, still have to observe more when refueling
DUAL FUEL: Operate your 4500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (10W-30 oil included) and has a low oil shut-off sensor
ELECTRIC START: Battery included, plus Quick Touch Panel allows you to access all your controls in one spot
CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
QUIET OPERATION: 61 dBA is perfect for RVs, tailgating, your next project or backup power for your home, featuring 4500 starting watts and 3500 running watts with up to 14 hours run time on gasoline
CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean electricity (less than 3% THD) and 12V DC outlet with dual USB adapter
Quiet activity Easy to start Solid and durable steel case Digital display for easy monitoring of specifications
It hasn't wheels; it's a bit heavy to move
Ideal for work or play - durable steel enclosure, clean inverter power and easy portability make this the ideal generator for jobsites or recreational activities
USB ports - charge mobile devices including smartphones and tablets
Digital smart lcd - digital wattage meter, run time remaining display, generator status, hour meter and fuel level
ULTRA-QUIET – 40% Quieter than Honda* Advanced inverter technology and enclosure design provide optimal quiet performance (* Over 5 dB(A) quieter than the EU3000is, based on independent third-party testing)
Electric start with power dial start/run/stop - three operation settings integrated into one simple-to-use dial (battery included)
16% more power than Honda, Featuring power rush advanced technology.Rated AC Frequency:60 Hz
Lightweight, easy to carry There is a fuel-saving mode Quiet activity Easy to use
It leaks oil after using it for a while
Produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers
EPA III and CARB-Compliant 79.7cc 4-Stroke OHV engine produces 2250 surge watts and 1800 rated watts
Includes two three-prong 15A 120V receptacles, two 5V USB ports, an oil access panel, and a two-year warranty
Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
Extremely quiet 53 dB operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
Dimensions: 19" x 11.5" x 18.2" | Weight: 48.5 lbs.Dimensions: 19" x 11.5" x 18.2" | Weight: 48.5 lbs
Easy to start Convenient multi-socket design for using multiple devices at the same time Flexible fuel change mode Easy to use
It's pretty heavy
Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store
Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage
Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle
Includes propane hose & backed by a 1 Year limited
The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame
12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline
(4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices
Affordable price Easy to switch fuel used Clear instructions Easy to start
No wheels, a bit difficult to move
ADVANCED DIGITAL HYBRID DESIGN: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
PARALLEL READY: If you purchase the optional ParaLINK Parallel Kit, you can increase your power output by connecting up to two 3000-watt or higher inverter generators
QUIET TECHNOLOGY: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4250 starting watts and 3500 running watts for up to 22 hours run time on gasoline. Covered Circuit Breakers : Yes
DUAL FUEL: This RV Ready inverter operates on gasoline or propane and has a 120V 30A RV, plus two 120V 20A household outlets and 12V DC outlet with dual USB adapter
CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Easy to start It has wheels and handles for easy portability Smooth running, low noise Low fuel consumption
Should design a more effective manual
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
3700 Rated Watts and 4500 Peak Watts at Less Than 3% THD – Telescoping Handle – Gas Powered – Remote Start With Included Key Fob, Electric and Recoil Start.Safely powers sensitive electronics such as laptop computers, cell phones and moreRemote start (key fob) and push button start make this generator convenient to operateAll Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
Remote start (key fob) and push button start make this generator convenient to operate
Safely powers sensitive electronics such as laptop computers, cell phones and more
Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials
Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb.Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb
212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours
Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
Extremely quiet operation minimizes noise;, EPA III and CARB Compliant
Includes two three-prong 120V receptacles, one AC 120V NEMA TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year warranty
【GENMAX Support】: Includes 1-year warranty with FREE lifetime technical support from experts.
【Extremely Quiet,Fuel Efficient】 As Low as 58 dBA Noise Output with 25% loading at 23 feets, and up to 6.5 Hours of Run Time with 50% loading on a 0.66 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency.
【Ultralight and Small Size】At only 25.3pounds, GM1200i is one of the lightest 1000w inverter in this industry. The sturdy handle makes it easy to carry for long distance.
【Power Panel】Includes low oil alarm, overload alarm,Co warning light and output indicator features “Eco mode” for conserving energy and maximum fuel efficiency ，120V/20A outlets and one5V / 1A outlets , one 5V / 2.1A outlets ,parallel ready.
【Powerful Engine and Safe For Sensitive electronics 】The GENMAX 1200 Starting Watts Inverter Generator is powered by a 57cc 4- stroke OHV gas engine,with inverter technology produce 1200 Starting Watts/ 1000 Running Watts clean power (less than 3% THD), confidently connect your sensitive electronics such as TV, lights, fans, small power tools and more on camping trips, etc.
【CO Detect Shutdown】 Includes CO Detect shutdown sensor for Prevention of Carbon Monoxide Poisoning.
Digital Control Center – The Digital Control Center features an LCD display showing gas level, hours run, voltage output, and load level.
Power on the Go – With 2,300 peak watts and 1,800 running watts, this generator is perfect for camping, tailgating, or anywhere else you need portable power.
Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice.
Inverter Technology – Provides clean, stable power for sensitive electronics including televisions and computers.
Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low.
What to Look For in a best fuel efficient generator?
The best fuel efficient generator is influenced by a multitude of factors, including all those stated below. Depending on the sort of product, the learning process differs. We'll be ready to aid you and propose solutions since we're here to support you.
It's necessary to remember the following factors before selecting best fuel efficient generator:
Wattage
However, this number does not represent the entire picture. Wattage is made up of three parts: power needed to turn on an appliance and power required to maintain it running. It also includes power necessary to sustain a power surge, which is when regular juice returns to normal and all appliances start to work again. Many appliances use more power for startup than their run energy consumption. You could overload your generator when you turn on appliances and other devices. If the generator can't provide enough power, it could overload. You need to know how many watts your generator can generate, depending on whether it is powering just one item or the whole house.
An increase in generator costs is generally associated with a higher wattage. Most people agree that it's better to have enough power than not to be able to run your fridge or keep cool by a fan.
Type
Automatic Start
Fuel Source
The majority of portable generators run on gasoline and can generally keep fridges and lights running for several hours. These generators can't be relied upon for long-term power backups, such as when there is no electricity for several days.
Propane and natural gas are used more often for large home-standby generators. These fuels can be used for larger home standby generators as they are cleaner-burning and offer on-demand power.
Solar or battery-powered power sources are an alternative to traditional fuel-powered generators. These machines have different capabilities, and their run time can vary widely. However, they might be the best match for you if your power requirements are less than minimal. They are typically used for camping only, not home.
Size
Be aware that the clearance between your home and generator may be determined by local codes or model specifications. A small generator may require only 18 inches of clearance.
Warranties
Certain warranties may also include travel expenses for technicians to visit the generator and fix it. However, this depends on which manufacturer you are using.
RELATED: There are many different types of generators on the market. We've compiled a list of the most fuel efficient generator for you to choose from.
FAQs
Can I Use The Generator During Inclement Weather?
Although you can use your generator in any weather or temperature, protect it from the elements whenever it is not being used to stop it from shorting out and rusting. It is not recommended to run the generator indoors.
Where Is The Best Place To Put Your Home Generator?
Natural gas generators do not produce as much fumes than natural gas ranges. Gasoline-powered generators can produce carbon monoxide exhaust fumes, which is why it's important to select the ideal location. These are the reasons why utility companies and local codes often have specific requirements for placement.
A generator should generally be located at least 5ft from any windows or doors. While some generators are able to be mounted as close as 18inches from the house, it is still important that the generator is at least 5ft away from any air intake areas on the property.
It is not advisable to use portable generators in an indoor environment, such as a garage. This type of generator is best placed outdoors, away from windows and doors.
What Regular Maintenance Should Be Performed On A Home Generator?
You should get basic maintenance information from the manufacturer of any generator that you buy. However, most generator models will work fine if you follow these guidelines.
Run the generator at least 30 minutes per month or perform a weekly self test
When storing a gasoline-powered generator, add fuel stabilizer.
Regular oil changes are a must for your generator.
Does The Portable Generator Need To Be Grounded?
Yes. It is important that the generator be correctly grounded in order to protect your safety. The generator must be grounded properly to avoid electrocution. Grounding is a subject matter that must be adhered to by all authorities, federal and state.
How Do You Safely Run A Home Generator?
A whole-home generator or standby generator must be connected to a switch. This disconnects your circuit panel and the electrical grid, allowing power to flow through the circuits from the generator.
You must manually start the power transfer for portable generators. These products have different safety requirements.
Can I Vent The Exhaust Out Of An Enclosed Area?
No. The generator should not be used in enclosed areas or homes. The portable generators can only be run outdoors where there is adequate ventilation. As with all gasoline engines exhaust, generators contain poisonous carbon monoxide.
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