Simpson Cleaning MSH3125 MegaShot Pressure Washer Review For Auto Detailing

simpson cleaning msg3125

Now, a day where there is a wide variety of pressure washers. It becomes impossible to select the one having the best performance. To sort that problem out for you, we have researched all pressure washers, including Simpson Cleaning MSH3125 MegaShot. We concluded that it excellent pressure washer when it comes to cleaning especially heavy-duty outside cleaning that a simple garden hose can’t do. Let’s have some detailed view about the product.

Simpson Cleaning MSH3125 MegaShot Pressure Washer Review

Simpson MegaShot MSH3125

Simpson Cleaning MSH3125 MegaShot Gas Pressure Washer

Key Features

  • Honda Premium Engine.
  • 5 Quick Connect Nozzles.
  • Steel Frame.
  • Maintenance Free.
  • Premium Pneumatic Wheels.


This GC190 engine is the real deal that makes this pressure washer worth it. This pressure washer has an elegant and unique design and comprises of premium 49-State compliant Honda engine. The engine comprises Honda having 5.2HP and can hold about 0.48 gallons which is almost impossible for this size model to have—built with high-quality components having unique performance and a recoil start, a simple and easy system that allows you to start the engine by just pulling the handle. This method of starting is used by almost every appliance, including lawnmowers. Gas-powered pressure washers are normally more powerful than electric-powered washers. So, this is also a plus point that this washer is having.


MegaShot MSH3125





Pneumatic Tires


Accessory Bundle




Best For

Residential Use


26 x 18 x 35 inches


65 Pounds



Moreover, Simpson MegaShot MSH135 offers a powerful 3200 PSI at a 2.5 GPM steam of water rate that will clean everything, including the dirtiest outdoor items. It weighs about 65 pounds, measuring 26 x 18 x 35 inches, and has two powerful large rubber tires that allow one to push easily and pull the washer over any surface, including glass, ceramic, or road. It also contains a pump of OEM technologies axial camp. 

Material Attached

Simpson msh3125 comes with reliable hose storage and durability of MorFlex ¼-in. x 25-ft. This high-pressure hose is flexible enough to cover a wide area and is non-marring plus abrasion-resistant. Also, it has an OEM Technologies pump that keeps a maintenance-free crankcase, which helps you out and reduces the chances of changing the oil. It is developed with the help of fully anodized die-cast aluminium for providing safety and controlling contamination with lube failure. Also, it has 10” premium wheels that easily go wherever you need to move it for residential cleaning. And it’s remaining included featured are a gun of M22 connection, a welded construction, onboard storage, hose, engine, a wand of QC spray lance, and drive type, which is direct.


This model is an excellent pressure washer, but it is on the louder, heavier, and bulk side. It comes with different nozzles for disparate jobs, basically a set of five nozzles (0°, 15°, 25°, 40°, and soap) that allows you to tackle a wide range of the jobs. These nozzles help you cover different types of ranges. For low-level duty and lighter duty tasks, it has a separate nozzle. The soap siphon hose also makes the working easy for you. Also, these nozzles can be stored onboard to ensure the safety of nozzles without replacing them.

Warranty and Customer Support Policy

Simpson provides various warranties if your pressure washer becomes damaged or comes in a damaged form. It offers you a 2-year consumer engine warranty. If anything happens to the engine, you can claim, and they will replace or provide the solution accordingly. A 1-year pump warranty, if anything happens to the pressure washer pump. If it comes damaged, a 5-year warranty of framework and a 90 days warranty of accessory if any attached material becomes damaged.

What To Expect From Simpson MSH3125 Pressure Washer? Is It Worth Considering?

The Simpson MegaShot series is perfect for you if you look for high-level performance on a low budget. It is simple to use and extends great cleaning results for patio, sidewalks, outdoor furniture, decks, home exterior. And it can remove all the damage that is caused, even the toughest stroke. It has a compact design and is lightweight, creating no problem in handing it up. Also, it is small enough to be transported by one. It is simply a powerhouse of a tool.

Overall, this product is amazing and provides a great result and also a suitable warranty and support, but some people might not like it as according to their expectations or personal choices or may be due to not getting a proper response from customer service after the product being damaged while delivering or any session.

Our Likes And Dislikes

Our Likes

  • Excellent product when it comes to cleaning from patio to sidewalks. It cleans out everything, whether the stains are tough or not, at a 2.5 gallons per minute speed.
  • It contains nozzles, a hose that can be easily stored onboard, and ensure that you don’t misplace anything.
  • It is best for workhorse and domestic use, making it reliable for cleaning cars, driveways, exploding grease off the barbecue, and assembling the surface to be painted.
  • It is more portable than an electric pressure washer as it is a gas-powered model that can be used outdoors.
  • Comprises a unit with extra power. You can use a nozzle with larger angles to widen up the spray and make it possible to dial it down. Also, it decreases the pressure for lighter jobs.
  • Stronger rubber tires make it better to grip the dirt, rocks, and slippery or wet surfaces.
  • The bond of low centre of gravity and location of the handle gives Simpson msh3125-s mega shot a good balance and becomes easy for rolling it out.

Our Dislikes

  • It is heavier and louder.
  • It is less environmentally friendly.
  • It isn’t very portable as it weighs about 6.25 pounds which becomes difficult for one to lift. You will need to reload the fuel tank for longer jobs, becoming inconvenient for you. 

Consumer’s View

According to buyers, this product is liked about 88% and scored a good rating of about 4.5 stars. Some user views are as follow:

They say it has a great engine, a good pump, and is attached to a simple solid frame. Its gun and wand have great quality, and the hose is nice. 

Some say that this machine is amazing as the others they bought, equivalent to the crap. This is the best choice they made.

Some say they were so confused after hearing bad things about this machine and reading bad reviews, but they bought it and were surprised that it was a gem. It has no vibrating nozzles, no leaks, no hard starts, even the shipping was good, no oil leaked box and no parts were missing.

Some were impressed by the cleaning power, and the engine oil container that came up with the product was of the exact right size. Moreover, the Honda engines have tons of power and are a blast to use.

However, some people are not well pleased with the results. As they say, that product was oily on arrival. It appears to be a recent issue which company is improving by warranty.

Some were disappointed for not getting a proper response from the company at the proper time.

But overall customers were happy with their decision and purchase of this product.

Final Closure:

To conclude, I would like to say that Simpson has done an excellent job after producing this product. The cleaning power of Simpson Cleaning MSH3125 Megashot Pressure Washer has 3200 psi is hard to find in any other product. It has raw power and is excellent in removing and rinsing off every piece of dirt and dust around the house’s sidewalks, roofs, girt, and grime. Also, it provides efficient maintenance of the gas-powered engine—a great option for the person that requires extra power and a heavy-duty pressure washer. 

Regardless of personal choices and shipping mishaps, all the improvement they require has an onboard soap tank to provide a better way to store a long 25- foot hose. So, I have tried my best to cover every aspect and provide you with the answers you require about this product. But still, if you have some issues or unanswered queries, you can contact me by the message box or comment section as I am 24/7 here to assist you. Thanks for giving it a read.  

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