Best Gas Powered Pressure Washer and TOP 5 Reviews – Ultimate Buyer’s Guide

There is a huge difference between a cheap gas powered pressure washer and high quality gas p

The gasoline engine-powered units are simply considered to be beneficial both in durability and functionality. Unlike the electric washer, these products are expensive but they have good and unique advantages.

The major advantage of the gasoline washers is that: they are very durable. These machines can be used for many years without wearing out. Second, they are powerful.

To someone who has ever used the machine, he or she can truly attest of the machine’s powerful functionality. Lastly, these devices are either suited to job sites or remote areas. This simply means that they can be used in all areas; because there is no electricity outlet required.

Because of these reasons, the gas-powered equipment has always been and is still the best style for many contractors and even professionals.

However, this equipment also has some demerits that can deter its use to some people. For instance, it is more expensive though produces more power. Due to its nature and design, it is costly to maintain. It also produces more fumes and noise. For the better functionality dependencies, the equipment must be heavy and big in its size.

The gap between the electric and the gas-powered equipment has been closing over time, though the gas packages are still preferred in the market.

What to consider upon purchasing these machines – gas powered ones

After recognizing the size of the equipment to be ever big, the user should understand that the engine as well has to be big. Upon making an order or purchase of the machine, the following prove to be expedient considerations:

Engine size and the machine’s cleaning power

The cleaning power is just the water pressured multiplied by the water flow rate. The engine sizes also being defined in cubic centimeters (or cc), the measurement tends to describe the exact or estimated volume produced in the combustion chamber.

Hence the bigger the number, the more power the engine also. The engines that are more powerful tend to have higher PSI as well. Therefore, the user has to understand how the engine would contribute to the effectiveness and efficiency of the machine.

The recoil started

When purchasing the equipment, the ones with small combustion engines are accompanied with either electric or the recoil started (or sometimes both). The client should not that; the engines having starters are ever expensive in the market.

Cold water/hot water

The hot water power washers will always come with the heating element or the boiler which heats water above the current temperature. These types of equipment are good since the hot water will rip through the tough stains and even break the solid bonds hence the cleaning is done with ease.

The carriage frame construction

The bigger powerful units should be considered when they have the wheelbarrow stance to create more room for the engine and the pump.

The toughness of the tire

The heavy-duty pneumatic tires is the best.

The gasoline storage

When storing the pressure washer, more so during winter, the equipment should be emptied the gas tank. A stabilizer should be added at the same time.

The best-driven and direct-drive pumps

These two pumps should be considered. The direct-drive is ever compact and more affordable. It is only that it is prone to overheat the engine when used extensively. It also vibrates, hence causing a lot of noise. The belt-drive ones require space. They need more maintenance hence less efficiency is expected. However, they absorb vibration hence improving the life of the engine.


Most pressure equipment ranges between $300 and $600 even the heavy-duty one. It is in rear occasions where home washers would go past this range.

What are the best gas power cleaner brands in the market?

Just to consider small portion of this section, the best brands include:

  • First, the Simpson brand which dominates the residential gas pressure washer in the market. This brand is simply affordable, powerful and reliable.
  • Second, it is the Generac which has a long history when it comes to the residential power equipment market. This was the first brand to come up with the small generators used at homes and at this moment, they produce the best power washers. Unlike Simpson which uses the Honda, Subaru or Kohler engines, the Generac brand makes their own engine.
  • The last brand is the Pressure Pro. The machines are not affordable in the market and to everyone who has done pressure washing in contraction, there are high chances that he or she has used this brand. They all cost more than $750 in the market.

The best gas powered pressure washer for home use

After laying a perfect foundation to identifying the best machines for home use, there is still concern as to which ones are the best in the market. The equipment is considered in the market based on various factors, as they will be considered in this article.

One of the most affordable gas power cleaner

Generac 6595 2,500 PSI 2.3 GPM Residential Power Washer

Generac 6595 2500 PSI 2.3 GPM Residential Power Washer

This equipment is preferred because of its price. However, it is the least powerful one in the market. This device is well known for its portability, hence reliable for many users. Interestingly, the manufacturers of the Generac 6595 design their own engines and pumps.

The other features of this product also include: it is equipped with a robust punch and the engine has a recoil starter which is universally applauded by every user. It is only that the engine requires some few pulls before it starts up.

The pump of this machine features the axial design (or the axial cam design). This design would ever keep it affordable to many users. Hence, for the residential or home cleaning needs, this unit the specified pump would do the best job.

In the overall view, this washer is very simple to operate and even to start up. Its exhaust port is located in the upper section in its right where the hose is also located. For this reason, the machine should ever be kept away from the exhaust as possible, lest burning from the heat may be experienced.


  • Price is pocket-friendly
  • Have large tires and is upright
  • Easy to move around


  • Not so powerful though reliable

This product from Generac is a great entry-level machine to have in a house. In addition to its advantages, the machine comes with a quick connect nozzles that vary the water pressures so as to heat the surface being cleaned.

To any potential buyer, this is best for the start. Compared to electric washers, this product would give the most mobility and more power. Hence, more power is equal to better results and the efficiency. It is time for the user to look for Generac 6595.

The best value and heavy-duty gas cleaner

Simpson PowerShot 3,200 PSI 2.8 GPM

Simpson PowerShot 3,200 PSI 2.8 GPM

This product surely offers a great value. The owner gets a Honda commercial engine will a fuel tank of around 3 liters. The working hours are as great as 2 to 3 hours of non-stop operational washing.


  • Large pneumatic tires – makes the movement easy
  • Compact with low profile
  • Small in size – storage is then easier
  • Powerful in cleaning with long lasting pump system


  • It is expensive to many home users – the price is twice other affordable heavy-duty washers
  • Most expensive to maintain

The operating power of this machine makes it the best to those who can afford it in the market. Though its price might be higher, it would be better if an individual can consider this product and for a long time, there will be peace with no worries when it comes to washing.

The best performance belt-drive gas pressure washer (heavy-duty)

Powerstroke PS80544B 3000 PSI 2.5 GPM Pressure Washer

 Powerstroke PS80544B 3000 PSI 2.5 GPM Pressure Washer

It is absolutely unfair to place the Pressure Pro into the category of heavy-duty when comparing the machines in terms of performance.

This is simply a machine of its own unique class. It means it is in another league than the named equipment above. To start with, the machine has a belt-driven pump, indicating that it absorbs vibration, no noise, and the engine life is well improved.


  • Heavy-duty engine – works for long. The engine doubles the Simpson above
  • Does work faster than all the machines
  • Performs the best


  • Most expensive
  • Maintenance is high and can be managed by few home users

In most times, the pressure pro company makes the washers with pumps from CAT or the Annovi Reverberi brands. Once the user acquires this machine, the work would be easily done. That is it needs a sacrifice to purchase one and the individual needs to dig deeply into the pocket.

Long-lasting washer for home use (also affordable)

Simpson MegaShot 3100 PSI 2.5 GPM Honda GCV190 Powered Gas Cleaner

Simpson MegaShot 3100 PSI 2.5 GPM Honda GCV190 Powered Gas Cleaner

It is best for a heavy-duty residential workhorse.

This machine will make the outdoor cleaning jobs to be effortless and hence fun. This is because it is easy to move around – can be moved even with its bad back. Interestingly, it weighs only 65 pounds and is designed in a great wheelbarrow stance and big tires of 10 inches.


  • Easy to move – because of its big tires
  • Long – lasting machine
  • Faster and efficient
  • Big space for the engine – it is a wheelbarrow-like machine
  • With this equipment, there are no more efforts to deal with the hose kinks – it comes with kink and abrasion resistant hose


  • Only good for heavy-duty chores
  • Maintenance can be expensive

Besides the machine being a durable machine, it is made of a Honda engine; hence it is engineered purposefully to enhance more power for residential cleaning. With lots of pressure cleaning on weekends, then this is the greatest unit to grab home for any potential buyer.

The best washer to adjust pressure while cleaning

Generac OneWash 2000 – 3100 PSI 2.8 GPM 212cc Gas Power Washer

Generac OneWash 2000 – 3100 PSI 2.8 GPM 212cc Gas Power Washer

This pressure washer will ever allow the user to adjust the pressure to around 4 settings, which is between 2000 PSI to 3100 PSI when a knob is turned. Hence, it allows many home use cleanings.

Whether an individual wishes to clear the vehicle, deck or furniture, this is one of the washers needed. The Generac Company has designed the machine putting in mind the customers’ feedback.


  • Does work fast
  • Small and has an upright style hence the storage is easy
  • It is multi-purpose, from vehicle cleaning to furniture cleaning
  • Has Honda-engine, hence stronger and more powerful than many washers
  • The price is affordable


  • Proves complicated to operate
  • Maintenance cost is still high because it is in the best category of the gas powered pressure washers

The Generac Company has put many considerations when designing this product. The unit has greater pump and engine. Hence, it is very durable and reliable. Any potential buyer has a good category to choose from with this machine also in mind.


After analyzing each group of the gas powered pressure washers, it is neither difficult nor complicated to choose the best one from the list. It is only that the choice of the client, in this case, will now have to consider his or her taste in terms of the discussed characteristics.

For the cases that the user decides to choose a washer based on the durability, he or she has the perfect list to choose from. Also, when the considerations come to quality, affordability and the extensiveness of the job to be done, then there is also another greater list to choose from.

It does not mean that the discussed washers are the only ones in the market. Rather, these are just samples of the best products and some could have been left, based on the preference of the user, though the most considered ones are provided.

It is time for any potential buyer to consider the best gas powered pressure washer prior to the order or purchase.