best generator for car garage

Whether you’re a dedicated mechanic working on a prized collection of vehicles or a passionate hobbyist tinkering with automotive projects, the importance of a reliable and efficient generator cannot be understated.

When it comes to fulfilling high power requirements in a car garage, look no further than the Westinghouse WGen7500, our top choice. For those seeking a reliable and versatile option in the traditional category, the Duromax XP5500EH stands out as our preferred pick. However, if you prioritize quiet operation and clean power for sensitive electronic equipment, the Westinghouse iGen4500 inverter generator takes the lead.

Quick Pick


High Power

Westinghouse Outdoor Power Equipment WGen7500 
Watts: 9500/7500
Weight: 196 lb
Tank Size: 6.6 gal
Noise: 72 dB
Runtime: 11 Hrs
Starting: Electric/Recoil/Remote

Medium Power

DuroMax XP5500EH
Watts: 5500/4500
Weight: 142 lb
Tank Size: 3.9 gal
Noise: 69 dB
Runtime: 9Hrs
Starting: Electric/Recoil


Westinghouse iGen4500
Watts: 4500/3700
Weight: 93 lb
Tank Size: 3.4 gal
Noise: 52 dB
Runtime: 18Hrs
Starting: Electric/Recoil/Remote

1-Westinghouse Outdoor Power Equipment WGen7500 

Fuel Type >> gasoline
Engine Size >> 420cc
Start Method >> Remote / Electric / Recoil
Sound >> 72 dB
Weight >> 196 pounds
Gasoline Tank >> 6.6 gal
Dimension >> 27.2″ L x 26.1″ W x 26″ H
Watts>> 9500/7500
Runtime>> 11hrs @ 50% load
Transportation>> Wheels, Foldable Handles
Certification>> CARB, EPA

If you have a high power requirement then Westinghouse Outdoor Power Equipment WGen7500 is the best generator for car garage.

Wattage: It gives 9500 surge watts and 7500 running watts.

Build: The generator has a 420cc OHV engine, weighs 196 pounds, and has a steel frame, wheel kit, and foldable handles.

Runtime/Fuel: It has a 6.6-gallon gasoline tank which provides 11 hours of hour time at half load.

Outlets: It has four 120V/20A GFCI house outlets, one 120/240V 30A twist lock outlet, and it is a smart switch-ready generator.

Start Methods: It can be started with three methods: Remote start, electric push start, and manual recoil method

Sound: It produces 72 dB of sound.

Fuel: This generator is operated on gasoline.

Meter: It has a VFT meter which shows the voltage, frequency, and runtime of the unit.

Safety and Certification: It has overload protection, and low oil auto shut-off technology which keeps it safe from damage. It is CARB and EPA certified.

Extra Features: It has a fuel gauge which is helpful in determining when refuelling is necessary. It has a charging port for the battery and a battery status indicator. 

  • Remote Start
  • Solid Frame and Wheel Kit
  • Smart Switch Ready
  • All Necessary Outlets
  • Battery Charging Port
  • Single Fuel

2-DuroMax XP5500EH

Fuel Type >> gasoline / propane
Engine Size >> 224cc
Start Method >> Electric / Recoil
Sound >> 69 dB
Weight >> 142lbs
Gasoline Tank >> 3.9 gal
Dimension >> 25″ L x 22″ W x 22″ H
Watts>> 5500/4500 (gas), 5225/4275 (propane)
Runtime>> 9hrs @ 50% load
Transportation>> Wheels, Foldable Handles
Certification>> CARB, EPA

If you have a medium power requirement then DuroMax XP5500EH is the best generator for car garage

Wattage: It provides 5500 surge watts and 4500 running watts on gasoline. Also, It gives 5225 surge watts and 4275 running watts on propane

Build: It has foldable handles, a wheel kit, metal frame, 142 pounds weight which makes it a perfect fit.

Runtime/Fuel: It can run up to 9 hours at half load on 3.9 gallon fuel tank

Outlets: It has two 120V/20A GFCI outlets, one 120/240V 30A Twist lock outlet.

Start Methods: Both electric and manual recoil start methods are available. 

Sound: It produces 69 dB of sound .

Fuel: It is dual fuel that can be powered by either propane or gasoline. 

Meter: It has an analogue voltmeter. 

Safety and Certification: It has Voltage regulator, and auto shut off technology that automatically shut off on low oil level. It is CARB compliant and EPA approved.

  • Dual Fuel
  • Solid Body
  • Wheel Kit and Handles
  • Only Voltmeter
  • No Remote Start

4-Westinghouse iGen4500

Westinghouse iGen4500

Fuel Type >> gasoline
Engine Size >> 224cc
Start Method >> Remote / Electric / Recoil
Sound >> 52 dB
Weight >> 93 pounds
Gasoline Tank >> 3.4 gal
Dimension >> 24.5″L x 17.5″W x 20″H
Watts>> 4500/3700
Runtime>> 18hrs
Transportation>> Wheels, Telescopic Handles
Certification>> CARB, EPA

The Westinghouse iGen4500 is the best generator for a car garage if you have sensitive equipment in your garage.

Westinghouse makes quality products and is a very popular and reliable brand.

This is a gasoline-powered inverter generator that delivers 4500 peak watts and 3700 rated watts. 

The generator has three start options: a manual recoil start, an electric push start, and a wireless key fob. 

The wheels never go flat, it weighs 93 pounds, and its telescopic handle is simple to use. 

This 3.4-gallon gasoline tank has a runtime of up to 18 hours, so you won’t have to go to the gas station repeatedly. 

This generator has less than three per cent THD, so it can be used with sensitive electronics very confidently. 

In the event of a power outage, this 224cc OHV 4-stroke engine can light up your house. 

The generator is very quiet, as it only produces 52 DBA, which is comparable to the sound of a normal conversation. 

It has two 120V/20A household outlets, one 120V/30A RV outlet, and two USB outlets rated 5V 2.1A and 1A. There are also covers on all outlets. 

Efficiency mode automatically adjusts engine speed according to requirements, saving fuel up to 30% to 50% compared to traditional generators and reducing noise. 

An LED data centre displays fuel level, power output, remaining runtime, voltage output, and total runtime on a rotating basis. 

There are indicators for low oil level, overload, and output ready. 

Parallel capability means that any compatible Westinghouse generator can be paired with this generator to increase the power output. 

Upon detecting low levels of oil, the generator shuts itself down to protect it from damage. 

CARB compliance and EPA certification ensure it is eco-friendly.

  • Remote start
  • Multi meter
  • Wheel kit and Handle
  • Low oil shut off
  • 30A RV outlet
  • Parallel capability
  • Single Fuel

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