Westinghouse iGen4500 Review (Is It Worthy Indeed?)

Inverter generators are mind-blowing for some specific reasons. They produce low noise, clean electricity, fuel-efficient. Additionally, they are designed for portable use.

Since portability is the primary concern for inverter generators, most inverter generators come with low power.

Among all the inverter generators in the market, Westinghouse igen4500 is one of the most popular for its high power wattage and consistent performance. igen4500 is best for RV trips, camping, tailgating, and home backup.

Today, I will walk you through an in-depth review of the Westinghouse igen4500 inverter generator. I have collected the data from different sources. Also, I have collected the information from the real users of the igen4500. You will get genuine information from this article.

Without further ado, let’s get started.

Expert Valuation
Noise Level10
Worthy of Money9.7
Westinghouse iGen4500 Review
Weight98 Pounds
Dimension18 x 10 x 15.5 inches
Peak watts4500 W
Running Watts3700 W
Fuel TypeGasoline
Tank Volume3.4 Gallons
OutletTwo 120V Outlets, TT-30R RV Outlet, 2 USB Ports
Run Time18-hours at 25% load
Economy ModeYes
Noise Level52 dBA
Parallel CompatibilityNo
Warranty3 year
RV ReadyYes
LED Data Yes
CARB CompliantYes
Choke TypeAutomatic
Start TypeRemote Start, Electric and Recoil Start

Westinghouse iGen4500

Large Inverter Generator
Westinghouse iGen4500
9.8/10 Our Score
  • Large inverter generator (4500 peaks and 3700 running watt)
  • Super quiet inverter generator (52 decibels)
  • Economy mode for fuel efficiency
  • Wheel kit for easy movement
  • RV ready inverter generator
  • Not a dual fuel inverter generator
  • The price is high

Westinghouse iGen4500 Review


Westinghouse iGen4500 comes with 4500 peak watts and 3700 running watts. Considering the standard power wattage for the inverter generator, You will get almost double power from this igen4500.

With the 4500 watts, you can run most of your household appliances along with the window ac, refrigerator, freezer, and kitchen utensils. So, this one is a good option for the backup during the prolonged power wattage.

RV and camper ready

Westinghouse iGen4500 is good enough for the RV backup. Additionally, you could carry this inverter generator in your camping tent. Having a Westinghouse iGen4500, you don’t need to think about the power source during your vacation.

Rv ready Westinghouse iGen4500

Noise level

Noise level is crucial, especially when you are using a generator for your RV or Camping site. This Westinghouse iGen4500 comes with only a 52-decibel noise level.

You know our normal conversation produces around 60-decibel noise. Comparing with our usual conversation, this igen4500 is quieter. So, you could consider it as a super-quiet generator.


You will get the following outlet in this igen4500.

  • 5–20R 120V Duplex Household Outlet
  • RV-Ready Tt-30R 30 Amp Outlet
  • Two USB Outlets


The weight of this Westinghouse iGen4500 is 98 pounds. Comparing the other inverter generator, you might think this is an overweight inverter generator. But you have to consider the power of this Westinghouse iGen4500. Here you will get double power than the traditional 2000-watt inverter generator.

Although the weight of this generator is a bit heavy, you will not face any significant trouble. It comes with a wheel kit and handles. So the movement is effortless.

Related: Top Westinghouse Generator


This Westinghouse iGen4500 comes with a 224cc Westinghouse OHV engine. That means it is a package of heavy power to back up your home or RV.


Westinghouse iGen4500 is a gasoline-powered inverter generator. It comes with a 3.4-gallon oil tank. You can run this generator for up to 18-hours at 25% load with a full tank.

Fuel Efficient

You know the inverter generators fuel-efficient usually. Additionally, this Westinghouse iGen4500 comes with economical features to save your fuel. Besides the top-notch performance, you will get fuel efficiency.

Start Type

This Westinghouse iGen4500 comes with a variety of start options for you. Here you will get an electric start, recoil start, and remote start with the key fob.

So, you have the maximum flexibility here. Since this one is a high-ticket product, Westinghouse offers almost all the customers’ latest features.

Related: Westinghouse igen2200 Review

LED Data Center

This Westinghouse igen4500 comes with a LED data center. So, you will get the accurate data of your generator here. You will get the following data from the igen4500 inverter generator.

  • Lifetime Hours
  • Fuel Level
  • Power Output
  • Remaining Run Time
  • Voltage Output

Should You Buy This Westinghouse igen4500?

It depends on your demands, actually. Go for this igen4500 if you are:

  • Looking for a super quiet inverter generator (52 decibels)
  • Looking for a large inverter generator (4500 watts)
  • Looking for a portable and RV ready large inverter generator
  • Looking for safe electricity for sensitive appliances like DSLR, laptop, mobile, or television.
  • Looking for a durable and robust engine
  • Looking for backup for your home along with the sensitive electronics
  • Looking for a fuel-efficient inverter generator

Don’t Go for the Westinghouse igen4500 if you are:

  • Looking for a cheap inverter generator
  • Looking for a lightweight inverter generator (98 pounds, although it comes with a wheel kit)
  • Looking for a dual fuel inverter generator
  • Looking for a generator that comes with parallel compatibility features
  • Looking for a generator with GFCI outlet

Comparison With the Similar Inverter Generator

Now, let’s compare with a similar inverter generator in this range.

Westinghouse iGen4500
Briggs & Stratton P4500
Honda EU3000IS1A
Product Title
Product Title
Westinghouse iGen4500
Briggs & Stratton P4500
Honda EU3000IS1A
98 Pounds
114.8 pounds
144 pounds
Peak Watts
Peak Watts
4500 W
4500 W
3000 Watt
Running Watts
Running Watts
3700 W
3700 W
2800 Watt
Two 120V Outlets, TT-30R RV Outlet, 2 USB Ports
Two 120V 20A, 120V 30A RV and 2 USB
20A 125V Duplex, 30A 125V Locking Plug
3 Years
Noise level
Noise level
52 dBA
61 dBA
50 dBA at 25% load
Fuel Type
Fuel Type
Tank Capacity
Tank Capacity
3.4 Gallons
3.5 gallon
3.4 gallons
Run time
Run time
18 hours at 25% load
16-hours at 25% load
19.6 hours at 25% load
Starting Method
Starting Method
Remote Start, Electric and Recoil Start
Electric Start
Recoil and Electric

Probably, Honda is the most popular inverter generator. But unfortunately, Honda doesn’t have an inverter generator with such power wattage. You will get the 4500-watt generator from the Honda that is not an inverter generator. that is an economical series generator.

However, for your convenience, I have counted the Honda EU3000IS. This one comes with 3000-watt power. Yes, it is super like, but this generator’s price is way higher than the Westinghouse igen4500.

Let’s compare with another popular inverter generator that comes with 4500-watt power. I Briggs & Stratton P4500 is almost similar to the Westinghouse igen4500.

The main drawback of this Briggs & Stratton P4500 is the noise level. It produces 61-decibel noise. On the other hand, the Westinghouse igen4500 has only 52 decibels.

Comparing with the price, the Briggs & Stratton comes with the lowest price tag. If you have a budget problem and sacrifice the noise issue, you could consider the Briggs & Stratton P4500.

Interested about the Westinghouse wgen3600? Read this article here.

Related: Quietest Dual Fuel Generator

Final Thoughts

Considering the noise level and performance, Westinghouse igen4500 is a beast. But the main issue with their customer support. Once, the support team of Westinghouse was excellent. Apart from the after-sales support, the Westinghouse is worthy.

Want to know the key difference between the Westinghouse igen2200 and igen2500. Read this article here.  

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Rayan is an engineer, lives in a farmhouse. He has a passion for electronics and alternative energy. He loves to share his thoughts with other people. That is why he started the blog.

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