Best Fuel Efficient Generator you can get for 2022. Reviews and Comparison

Looking for the Best Fuel Efficient Generator ? Based on expert reviews, we ranked them. We’ve listed our top-ranked picks, including the top-selling Best Fuel Efficient Generator.
Having trouble finding a great Best Fuel Efficient Generator ? This problem is well understood by us because we have gone through the entire Best Fuel Efficient Generator research process ourselves, which is why we have put together a comprehensive list of the Fuel Efficient Generator s available in the market today.

After hours of searching and using all the models on the market, we have found the Fuel Efficient Generator for 2022. See our ranking below!

Top 10 Best Fuel Efficient Generator in 2022

$1,025.00
in stock
3 new from $1,025.00
as of May 20, 2022 9:32 pm
Amazon.com
$429.99
in stock
2 new from $429.99
as of May 20, 2022 9:32 pm
Amazon.com
$451.99
in stock
2 new from $451.99
as of May 20, 2022 9:32 pm
Amazon.com
$1,271.69
$1,579.00
in stock
5 new from $1,271.69
1 used from $1,169.95
as of May 20, 2022 9:32 pm
Amazon.com
$635.82
$1,091.00
in stock
5 new from $635.82
as of May 20, 2022 9:32 pm
Amazon.com
$544.94
$839.00
in stock
7 new from $544.94
as of May 20, 2022 9:32 pm
Amazon.com
$793.37
in stock
2 new from $793.37
as of May 20, 2022 9:32 pm
Amazon.com
$623.71
$659.99
in stock
4 new from $623.71
as of May 20, 2022 9:32 pm
Amazon.com
$1,149.00
$1,359.00
in stock
4 new from $1,149.00
as of May 20, 2022 9:32 pm
Amazon.com
Last updated on May 20, 2022 9:32 pm

List the Best Fuel Efficient Generator in 2022

Westinghouse Outdoor Power Equipment iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant

$1,025.00  in stock
3 new from $1,025.00
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • 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
  • 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
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • 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
  • 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

WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off, CARB Compliant, Ultra Lightweight

$429.99  in stock
2 new from $429.99
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Ultralight body weighs in at a mere 39 pounds for easy transport and storage
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces 2000 surge watts and 1700 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions, computers, etc.)
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a two-year warranty

WEN 56225i 2250-Watt Gas Powered Portable Inverter Generator with Fuel Shut-Off, CARB Compliant , Black

$451.99  in stock
2 new from $451.99
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Dimensions: 19" x 11.5" x 18.2" | Weight: 48.5 lbs
  • Noise Level: 53 dB operation
  • EPA III and CARB Compliant 79.7 cc 4-stroke OHV engine produces 2000 surge watts and 1600 rated watts
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers

WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready, 4750-Watt, CARB Compliant

$539.99  in stock
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple turn of the selection dial
  • Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
  • Electric start powers the 224cc 4-stroke OHV engine with the turn of a key
  • 4-gallon tank provides up to 11 hours of half load run time
  • Includes two 120V GFCI outlets (5-20R), a 120V/240V NEMA 30A twist lock (L14-30R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a wheel and handle kit, a 47-inch LPG connection hose, and a 2-year warranty

Champion Power Equipment 100416 10,000/8,000-Watt TRI Fuel Portable Natural Gas Generator, NG/LPG Hose Kits and CO Shield

$1,579.00
$1,271.69
 in stock
5 new from $1,271.69
1 used from $1,169.95
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Your 8000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box
  • Power up the 459cc Champion engine with the handy rocker switch, battery included
  • Track voltage, frequency, session run time, and total run time to monitor output and track maintenance intervals, plus the UL-recognized sensor uses an LED to indicate CO shutoff or fault
  • Gasoline: 10,000 starting watts and 8000 running watts, propane: 9000 starting watts and 7200 running watts, natural gas: 8750 starting watts and 7000 running watts and engine oil is included
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter, Yellow

$1,091.00
$635.82
 in stock
5 new from $635.82
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter
  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Champion Power Equipment 200961 2500-Watt Dual Fuel Portable Inverter Generator, Ultralight

$839.00
$544.94
 in stock
7 new from $544.94
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • DUAL FUEL: Operate your 2500-watt portable generator right out of the box on either gasoline or propane, plus at only 39 pounds, this inverter is one of the lightest 2500-watt inverters in the industry
  • QUIET OPERATION: With an ultra-quiet 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 running watts and up to 34 hours on propane
  • PARALLEL READY: The optional, sold-separately clip-on parallel kit enables this inverter to connect with another 2500-watt Champion inverter to double your output power. GFCI Outlets : No
  • CLEAN POWER: Includes two covered 120V 20A household outlets with clean electricity (less than 3% THD), a 12V automotive-style outlet, plus a handy dual port USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

WEN DF400i Super Quiet 4000-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off

$793.37  in stock
2 new from $793.37
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Dual fuel design runs on both gasoline (4000 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts)
  • Auto Fuel Selection Technology automatically switches from propane to gasoline for longer run times
  • EPA III and CARB compliant 212cc engine provides extremely quiet operation (58 dBA at quarter load, 22 feet)
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops

WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off

$659.99
$623.71
 in stock
4 new from $623.71
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb
  • EPA III and CARB Compliant
  • 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
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops

Champion Power Equipment 100891 9375/7500-Watt Dual Fuel Portable Generator, Electric Start

$1,359.00
$1,149.00
 in stock
4 new from $1,149.00
Free shipping
Amazon.com
as of May 20, 2022 9:32 pm

Features

  • DUAL FUEL: Operate your 7500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 1.2-quarts of oil (included) and has a low oil shut-off sensor
  • ELECTRIC START: Power up the 439cc Champion engine with the handy rocker switch, battery included
  • INTELLIGAUGE: Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals
  • POWERFUL: At 9375 starting watts and 7500 running watts on gasoline and 8400 starting watts and 6750 running watts on propane, trust Volt Guard built-in surge protector to prevent overloads
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

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