Sun Joe SPX3000 vs SPX4000 (Comparison Review)

If you are looking for a high-powered pressure washer, you may be wondering if the Sun Joe SPX3000 or the SPX4000 is the better option.

Both are great choices and have a lot to offer, but there are some key differences that you should be aware of before making your decision.

In this article, we’ll compare the Sun Joe SPX3000 and the Sun Joe SPX4000 to help you decide.

Quick Verdict

If you don’t want to read the whole Sun Joe SPX3000 Vs SPX4000 review, here’s a quick verdict:

Both models are highly rated and offer a variety of features, but the SPX4000 has a few extra bells and whistles that may make it more cost-effective.

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Let’s move on to the in-depth Sun Joe SPX3000 Vs SPX4000 review

Sun Joe SPX3000 (Review)

Sun Joe SPX3000 vs SPX4000

The Sun Joe SPX3000 2030 Max PSI 1.76 GPM 14.5-Amp Electric High Pressure Washer is a powerful pressure washer that can tackle even the most stubborn dirt and grime.

Powerful – 14.5 Amp/1800 watt motor

This powerful motor is great for any number of cleaning chores around the house.

Versatile – Clean various surfaces

This high-pressure washer is perfect for cleaning all sorts of surfaces. Whether it’s your car, fence, patio or any other surface, this machine will make quick work of it and have it looking like new in no time. It even comes with an adjustable nozzle so you can choose the right setting for the job at hand.

TSS (Total Stop System)

The Sun Joe SPX3000 is a great choice for those who are looking for an electric pressure washer. This pressure washer is equipped with a TSS (Total Stop System) which automatically shuts off the pump when the trigger is not engaged. This feature is great because it saves energy and prolongs the life of the pump.

Max PSI at initial discharge per CSA internal pressure testing

When you need to power wash your deck, car or patio furniture, you want a pressure washer that is going to give you the most bang for your buck and this one certainly does not disappoint.

With a max PSI of 2030 at initial discharge, this electric pressure washer packs a real punch. cleaning up even the toughest grime and dirt quickly and easily.


Our Score: 85/100


  • You cannot clean concrete driveways at 2030 PSI (No turbo nozzle to compensate for that inadequacy, too)
  • It has a fixed pressure rating of 2030


In conclusion, the Sun Joe SPX3000 pressure washer is a great choice for those looking for an affordable and powerful machine. It’s easy to use and can tackle a variety of cleaning projects around the home.

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Sun Joe SPX4000 Review

Sun Joe SPX3000 vs SPX4000: Comparison

Powerful 14.5-Amp Motor

With a powerful 14.5-Amp motor, this pressure washer can generate up to 2030 PSI of water pressure and 1.76 GPM of water flow for maximum cleaning power.

The high-pressure hose is 20 feet long, so you have plenty of reach, and the extension wand lets you get at hard-to-reach places.

The quickconnect nozzles let you tackle a variety of jobs, from light duty cleaning to heavy duty stripping.

Pressure Select Technology – Low/1450 psi and High/2030 psi

This pressure washer comes with Pressure Select Technology that lets you choose between low and high pressure settings.

Low pressure is great for delicate jobs like washing your car, while high pressure is perfect for power-washing the driveway or patio. This flexibility means you can tackle any job, big or small!

Detergent Tank – 54.1 fl oz

This is a great feature for those who want to use a pressure washer to clean their car or truck. The detergent tank allows you to mix up a solution of soap and water, so that you can easily wash away any dirt or grime.

Quick-connect Turbo Head Spray Nozzle (spx-tsn-34s)

With the quick-connect turbo head spray nozzle, you can attach and detach it with ease. This is handy because sometimes you need a different kind of pressure for different cleaning tasks.

The pressure settings are clearly marked on the nozzle so you can quickly adjust as needed.

Great Customer Service

The company provides excellent customer service in case you do have any problems with the machine.


Our Score: 90/100

It can do a lot of different things that other pressure washers can do, such as power wash siding, driveways, and decks. It also comes with a turbo head spray nozzle which makes it even more powerful. I would award this product an 89 score out of 100.

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  • Don’t expect it to generate 2030 PSI; practically, it’s less than that, which means you might not be able to clean tough stains on concrete or similar surfaces


Overall, the Sun Joe SPX4000-PRO is a great electric pressure washer that has plenty of power to tackle most cleaning jobs. You can use it to clean:

  • Homes
  • Buildings
  • RV’s
  • Cars
  • Trucks
  • Boats
  • Decks
  • Patios
  • Lawn equipment

It’s easy to use and set up, and comes with a number of helpful accessories.

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Sun Joe SPX3000 vs SPX4000: Which is Better?

Which is better between Sun Joe SPX3000 and SPX4000

The Sun Joe SPX3000 has a 14.5-amp motor that can generate up to 2030 PSI of water pressure. It also comes with a detergent tank, so you can easily add soap to your projects.

If you’re looking for even more power, then the Sun Joe SPX4000 is the way to go. Although it has the same 14.5-Amp motor that can generate up to 2030 PSI of water pressure, the quick-connect turbo head Spray nozzle offers much faster cleaning.

Another difference is in the pressure settings; the Sun Joe SPX4000 offers two pressure settings. A low 1450 psi setting for everyday dirt, grease and other dirt, and high/2030 psi to help you with the toughest jobs.

So, the SPX4000 stands out with a couple of advanced features, making it a winner. That’s especially true when you consider the almost-similar prices of the two pressure washers.

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