6 best quiet 4000 watt generators - 2023 Update
A traditional generator is heavy and noisy. If you are looking for a quiet and powerful generator, take a look at the 6 best quiet 4000W inverter generators we have found for you.
Our list of 6 best quiet 4000 watt generators of 2019 contains quiet and powerful tools that you can use for a power outage or during a camping trip. Take a look!
Quiet 4000 Watt Inverter Generators
WEN GN400i RV Ready 4000 WattBest overall
- Quiet technology
- 3 year limited Warranty
- Multiple outlets
- Parallel capable
- RV ready
- Limited run time
The WEN GN400i RV Ready 4000 Watt inverter generator got the Quiet Technology so it is 50% quieter with 67 dBA and 20% lighter than a traditional generator .The Economy Mode feature saves fuel and extends engine life.This inverter generator is also the lightest of the list with only 81.6 lbs.
If you have some sensitive electronics products, the generator provides clean energy protecting your goods.
If you have many devices to use, there are enough outlets like a 120V 30A RV Outlet; 2 120V DC outlets and a 12V DC outlet with dual USB adapter.And if you need more power, increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit .
This inverter generator is sold with 3-year limited warranty with free lifetime technical support from dedicated experts. However, note that the transport kit is sold separately.
|Fuel capacity||1.85 Gallon|
|Run Time (50% load)||7 Hours|
|Noise Level (23 feet)||67 dBA|
|Item Weight (lb.)||66.1|
|Outlets||(1) 120V 30A RV Outlet; (2) 120V DC outlets ; (1) 12V DC outlet with dual USB adapter|
|Highlight Features||Quiet Technology and Extended Run Time, clean electricity for sensitive electronics, 3 year warranty|
The WEN GN400i RV Ready 4000 Watt inverter generator is the best overall with a long run time, a little noise : 67 dBA, really light 66.1 pounds a 3 year warranty.
Westinghouse iGen4500Most fuel efficient
- Quietest on the list
- Fuel efficient with Efficient Mode
- Parallel capability
- Wheel & Handle Kit
- Remote Start
- More expensive
Let’s move on to the most fuel efficient model of the list with up to 18 hour run time on a 2.6 gallon gas tank and an efficiency mode to save fuel.
The Westinghouse iGen4200 generator is the quietest with 62 dBA, much less noisy than traditional portable generator so it won’t be a problem for you or your neighbors.
This generator produces enough power to run what you need for your home or for camping. Indeed, it provides 4500W which can run a fridge(200W-350W), a television (100W-300W), and an air conditioner(2000W).
The generator is delivered with a 3-years warranty and a tool kit.
|Fuel capacity||3.4 Gallon|
|Run time||18 Hours|
|Noise level||52 dBA|
|Item weight (lb.)||93|
|Outlets||(2) 120V Outlets; (1) TT-30R RV Outlet; (2) USB Ports|
|Highlight Features||Efficiency Mode, plug and play, EPA and CARB Compliant, up to 18 hours run time on a 3.4 gallon gas tank, Wheel & Handle Kit, Remote Start|
The Westinghouse iGen4500 is the more fuel efficient and the quietest of the list.
- Got wheels and a handle
- CO alert technology
- Parallel capability
- Whining noise when running near 100% of its capacity
The Pulsar 4,000W Portable Super Quiet Inverter Generator is a great generator with a capacity to run 4.5 hours at half load 1 gallon of fuel.
If you need to charge laptops, cell phones, and other sensitive electronic devices you can charge them with the CO alert and its safe electricity.
If you need more power you can use the parallel capability which allows you to easily connect 2 PGD40ISCO units together for increased power output.
This generator, unlike the others, is sold with never-flat wheels and an extendable handle for super easy transportation.
|Fuel capacity||1 Gallon|
|Run Time (50% load)||4.5 hours|
|Noise Level (10 feet)||59 dBA|
|Item Weight (lb.)||47.3|
|Outlets||(2) AC 120V Outlets; (1) 30A RV Outlet ; (1) 12V DC 8A Outlet ; (1) 5V DC USB Outlet|
|Highlight Features||4.5 hours of operation at half load on 1 gallon, compact design with a Handle and wheels, parallel capacity, CO Alert|
The Pulsar PGD40ISCO 4,000W is made for you if you are looking for a fully included inverter generator.
Quiet 4000 Watt Open Frame Generators
DuroStar DS4000SBest overall
- Large fuel tank
- Low oil shutoff
- EPA and CARB certified
- Only 1 year warranty
The DuroStar DS4000S is powered by a DuroStar 7.0 HP for 12 hours of run with a noise at 69 dBA. It has got a system of low oil shut-off which allows to switch off the generator when the oil tank is empty.
With a fuel tank of 4 gallons you’ll need to fill it once for a long running time. The generator provides 4000W of power which can run your needs for a camping trip or for fishing. Furthermore, there are 2 outlets of 120V and 1 of 120V 30A for compatibility purpose.
|Fuel capacity||4 gallons|
|Run Time (50% load)||12 Hours|
|Noise Level||69 dBA|
|Item Weight (lb.)||105|
|Outlets||(2) 120V 20A GFCI Outlet; (1) 120V 30A Twist Lock|
|Highlight Features||Powered by a DuroStar 7.0 HP, air cooled OHV engine, low oil shutoff, includes a selection of outlets, EPA and CARB approved|
The DuroStar DS4000S is the best overall of the open frame generator with a big fuel tank providing a really long run time.
Champion 3500-Watt RV ReadyBudget friendly option
- The cheapest one
- Outlets secured by Volt Guard
- Cold Start
- No parallel capability
- Sold without wheels
If you have a low budget or don’t want to pay a lot of money on a generator, the Champion 3500-Watt RV Ready Portable Generator is made for you !
The generator is a good choice even if it is the cheapest. Operating at 68 dBA, it is equipped with a 196cc engine, plus touch start, outlets all secured by Volt Guard for safety, an air cooler and low oil shut-off.
The Champion 3500-Watt RV Ready Portable Generator is a perfect solution for camping.
Like all Champion generators, it is guaranteed 3 years. The generator is EPA certified and CARB compliant generator.
|Fuel capacity||4.8 Gallon|
|Run Time (50% load)||12 Hours|
|Noise Level (23 feet)||68 dBA|
|Item Weight (lb.)||103.4|
|Outlets||(1) 120V 30A locking outlet ; (1) 120V 30A RV outlet ; (1) 120V 20A household outlet|
|Highlight Features||relatively silent (68dBa) , reliable 196cc Champion engine with Touch Start, push-button electric start, RV ready, outlets all secured by Volt Guard|
The Champion 3500-Watt RV Ready Portable Generator is a budget friendly option offering a nice generator.
Duromax XP4850EHBest dual fuel
- Fuel efficient while running on propane
- Comes with wheels and a handle kit
- Silent (69dBA)
- Quite heavy (130 lbs)
The XP4850EH Dual Fuel portable generator is designed as a powerful unit that provides 4850 watts of power. It’s one of the most powerful of the list. Hence you can run multiple devices at the same time.
This generator is EPA and CARB approved. The dual fuel feature is giving you the freedom of choice between gasoline and propane. Propane is 33% more fuel efficiency however gas is more powerful.
|Fuel capacity (Gas)||3.96 gallons|
|Fuel capacity (Propane)||20 gallons|
|Run Time (50% load)||10 Hours|
|Noise Level||69 dBA|
|Item Weight (lb.)||130|
|Outlets||(2) 120V 20A Outlets; (1) 120/240V 30A Twist Lock outlets|
|Highlight Features||EPA and CARB approved, dual-fuel technology, full power panel, flexible line for connecting to tanks of any size|
The DuroMax XP4850EH 4850 watt Dual Fuel generator is a wise solution for long use.
How To Choose The Quietest 4000 Watt Generator?
In this list you can find two types of generator the inverters, the first three, and the open frames, the last three. An inverter generator is more lightweight, quiet and run more time than an open frame which is heavier, make a few more dBA and run less hours but they are cheaper.
Determine the size of the fuel tank and the time to run
The size of the fuel tank is depending on your need. If you will use the generator daily then a big tank fits better. Also, take a look at the run time, a generator can be more fuel efficient and don’t really need a big tank size.
The power of the generator
In this list almost every generators have got 4000W of power, but one is more powerful with 4850 watts of power. So if you are looking for power and quiet at the same it is mad for you.
A generator can be heavy and this is why some generators are sold with wheels and a handle, but not every product on this list got theirs.
If you won’t move it often then take one without wheels. However if you need to move frequently, you might opt for a kit.
The noise level
This list regroups the quietest generator so for this is not a problem, because the noise level in the list is between 62 dBA and 69 dBA.
For your information, a normal conversation is about 60 dBA.
Who Makes The Quietest 4000 Watt Generator?
Since 2003 Champion Power Equipment has built a reputation for the quality of their generators. Its business has expanded across America. Champion has sold more than 2.5 million generators in North America.
For more than a hundred years, Westinghouse has permanently provided reliable, innovative, high-quality products and customer service. From outdoor portable generators to high-definition TVs, Westinghouse is constantly developing advanced products.
DuroMax was founded in 2003 in California, it is the leader of the dual fuel portable generator technology. In addition to portable generators, it produces pressure washers, engines, pumps, and accessories.
How long will a 4000 watt inverter last?
Most generators last between 10,000 to 25,000 hours of usage, so depending on your use the generator will last around 15 and 20 years.
What will a 4000 watt generator run in a house?
A 4000 watt generator can run many things like a refrigerator, a stove, lights in small houses, work machines like a drill, a scrawer or a circular saw.
Is an inverter generator better than a regular generator?
The inverter generators might be better than a traditional ones in some domains. The inverter generators are more lightweight, more portable, more fuel efficient, quieter than the traditional counterparts.
On the other hand, open frame generators can be more powerful and able to run many devices at the same time. So an inverter generator is not better or worse, your needs are what matters when it comes to choosing a perfect generator..
Can you plug a generator into a wall socket?
If you plug your generator directly into a wall outlet, then the wiring in your house is no longer protected by a circuit breaker or fuse in your power panel.
When should I change my generator oil?
It can be different from a generator to another one, but usually you need to change it every 50 running hours. Moreover, it is very simple to do it!
We hope this article helped you to choose the generator you were looking for.