Head-to-head

Gas vs electric pressure washers: Large repeated concrete jobs must justify the gas engine upkeep

The short answer

The Greenworks is the right default for most homes because it starts instantly, stores without fuel and handles routine cars, decks and patios. The Simpson earns its upkeep only when repeated large concrete jobs need 2.5 GPM and a triplex pump.

Before you choose

The reasoning and the trade-offs

The needs that actually separate these two

Greenworks 3000 PSI Brushless Electric Pressure Washer has the stronger fit for “I want plug-in simplicity” and “I want minimal upkeep”. Simpson PowerShot 3300 PSI Gas Pressure Washer has the stronger fit for “I need sustained heavy-duty cleaning” and “Fast rinsing matters most”.

What this is based on

This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.

Main trade-off

Greenworks 3000 PSI Brushless Electric Pressure Washer

Its headline 3000 PSI and 2.0 GPM are separate operating points: Greenworks specifies 1.1 GPM at 3000 PSI and 2.0 GPM at 100 PSI.

Main trade-off

Simpson PowerShot 3300 PSI Gas Pressure Washer

At roughly 77 pounds with a gas engine, it is louder, heavier and more maintenance-intensive than any corded electric here.

Greenworks 3000 PSI Brushless Electric Pressure Washer

Greenworks 3000 PSI Brushless Electric Pressure Washer

Choose it for
  • Jobs are occasional and near an outlet.
  • Low maintenance and lower noise matter.
Main trade-off
Its headline 3000 PSI and 2.0 GPM are separate operating points: Greenworks specifies 1.1 GPM at 3000 PSI and 2.0 GPM at 100 PSI.
See price & reviews on Amazon
Simpson PowerShot 3300 PSI Gas Pressure Washer

Simpson PowerShot 3300 PSI Gas Pressure Washer

Choose it for
  • Large driveways or masonry are cleaned repeatedly.
  • Fuel and engine maintenance are acceptable.
Main trade-off
At roughly 77 pounds with a gas engine, it is louder, heavier and more maintenance-intensive than any corded electric here.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

A concrete decision between a leading residential electric and a triplex-pump gas model, based on job time, upkeep, noise and output.

The practical choice turns on best use and power, then on the constraints in your own setup.

Winner by situation

Start with what you need it to do

  • I want plug-in simplicity

    For hose and movement, Greenworks 3000 PSI Brushless Electric Pressure Washer records “25-foot hose and 10-inch wheels” and Simpson PowerShot 3300 PSI Gas Pressure Washer records “25-foot hose and pneumatic tires”. This affects working reach and where the main unit or power source must stay during use.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Better fit
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Depends
  • I need sustained heavy-duty cleaning

    For power, Greenworks 3000 PSI Brushless Electric Pressure Washer records “Corded electric” and Simpson PowerShot 3300 PSI Gas Pressure Washer records “Honda GX200 gas engine”. For power, the published output matters only when the room, surface or workload needs the extra headroom. It does not prove better results by itself.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Depends
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Better fit
  • I want minimal upkeep

    For pump and service, Greenworks 3000 PSI Brushless Electric Pressure Washer records “Brushless electric platform” and Simpson PowerShot 3300 PSI Gas Pressure Washer records “Serviceable AAA triplex pump”. This changes long-term ownership risk rather than day-one performance.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Better fit
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Depends
  • Pump serviceability matters

    Its triplex pump is intended for longer service and repairability than a typical sealed residential axial-cam pump.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Depends
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Better fit
  • Fast rinsing matters most

    For high-pressure output, Greenworks 3000 PSI Brushless Electric Pressure Washer records “3000 PSI at 1.1 GPM” and Simpson PowerShot 3300 PSI Gas Pressure Washer records “3300 PSI at 2.5 GPM rating”. For high-pressure output, the published output matters only when the room, surface or workload needs the extra headroom. It does not prove better results by itself.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Depends
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Better fit
  • I clean decks, fences or siding

    It combines useful flow with adjustable spray patterns, which matters more than chasing maximum PSI on wood, vinyl and painted surfaces.

    Greenworks 3000 PSI Brushless Electric Pressure Washer
    Better fit
    Simpson PowerShot 3300 PSI Gas Pressure Washer
    Depends

What matters in practice

The differences that matter

The needs that actually separate these two

Greenworks 3000 PSI Brushless Electric Pressure Washer has the stronger fit for “I want plug-in simplicity” and “I want minimal upkeep”. Simpson PowerShot 3300 PSI Gas Pressure Washer has the stronger fit for “I need sustained heavy-duty cleaning” and “Fast rinsing matters most”.

How we reached this conclusion

This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.

One choice covers more of this shortlist

Greenworks 3000 PSI Brushless Electric Pressure Washer covers 3 of the 4 buyer requirements attached to this comparison. Simpson PowerShot 3300 PSI Gas Pressure Washer covers 2, missing “I want plug-in simplicity” and “I want minimal upkeep”.

How we reached this conclusion

This count uses the current strong and useful fit assignments for the named products. A requirement counts once, and no arbitrary score is added.

How much choice there is for “I need sustained heavy-duty cleaning”

5 of 28 checked pressure washers match this need. Simpson PowerShot 3300 PSI Gas Pressure Washer is in that group. Greenworks 3000 PSI Brushless Electric Pressure Washer is not.

How we reached this conclusion

The count filters the current category dataset for a strong or useful fit on this one buyer need.

Finding models for “I want plug-in simplicity” and “I have a large area to cover”

3 of 28 checked pressure washers cover both “I want plug-in simplicity” and “I have a large area to cover”. Greenworks 3000 PSI Brushless Electric Pressure Washer is in that group. Simpson PowerShot 3300 PSI Gas Pressure Washer is not.

How we reached this conclusion

The count is reproduced by filtering the current category dataset for products with a strong or useful fit for both needs.

Choice A
Greenworks 3000 PSI Brushless Electric Pressure Washer

Greenworks, GPW3002A Gen 2

3000 PSI Brushless Electric Pressure Washer

A high-output corded model with a stable wheeled frame, brushless motor and enough operating pressure for most residential hard-surface work.

Best matched use
Best all-round electric pressure washer

Checked facts

  • PWMA-certified 3000 PSI at 1.1 GPM, with 2.0 GPM maximum flow at 100 PSI
  • Brushless electric motor with a 25-foot pressure hose and 35-foot GFCI cord
  • Five quick-connect tips: 15°, 25°, 40°, soap and turbo
Choice B
Simpson PowerShot 3300 PSI Gas Pressure Washer

Simpson, PS3228-S / PS3228

PowerShot 3300 PSI Gas Pressure Washer

A serious residential gas washer built around a Honda GX200 engine and serviceable AAA triplex pump for repeated large-area work.

Best matched use
Heavy concrete and frequent exterior cleaning

Checked facts

  • 3300 PSI and 2.5 GPM manufacturer rating
  • Honda GX200 engine paired with an AAA industrial triplex plunger pump
  • 25-foot MorFlex hose, 10-inch pneumatic tires and five quick-connect nozzles

Meaningful differences

What changes the fit

Meaningful differences between Greenworks 3000 PSI Brushless Electric Pressure Washer and Simpson PowerShot 3300 PSI Gas Pressure Washer
What changesGreenworks 3000 PSI Brushless Electric Pressure WasherSimpson PowerShot 3300 PSI Gas Pressure WasherWhy it matters
PowerCorded electricHonda GX200 gas engineFor power, the published output matters only when the room, surface or workload needs the extra headroom. It does not prove better results by itself.
High-pressure output3000 PSI at 1.1 GPM3300 PSI at 2.5 GPM ratingFor high-pressure output, the published output matters only when the room, surface or workload needs the extra headroom. It does not prove better results by itself.
Pump and serviceBrushless electric platformServiceable AAA triplex pumpThis changes long-term ownership risk rather than day-one performance.
Hose and movement25-foot hose and 10-inch wheels25-foot hose and pneumatic tiresThis affects working reach and where the main unit or power source must stay during use.
Storage routineDrain and protect from freezingFuel, oil, engine service and winter storageThis changes how easily the product fits away between uses.

What you give up

Every choice has a cost

If you choose Greenworks 3000 PSI Brushless Electric Pressure Washer

  • It is bulkier and heavier than compact suitcase-style electrics, and its hard-surface advantage does not equal the sustained flow of the gas leaders.

If you choose Simpson PowerShot 3300 PSI Gas Pressure Washer

  • It is not sold for California use, and its included zero-degree tip requires exceptional care and is unnecessary for most homeowners.

What matters in practice

How to make the call

Start with the Greenworks if your jobs are occasional and within reach of an outlet. Pay for the Simpson only when repeated broad concrete work makes its extra flow worth the engine upkeep.

01

Most homes are better served by electric

The Greenworks starts with a trigger pull, needs no fuel and stores without an engine routine. Its output covers vehicles, decks and normal patio cleaning when the cord and hose can reach.

02

Gas earns its place through sustained flow

The Simpson is rated at 2.5 GPM, more than twice the Greenworks flow at its 3000 PSI point. That difference matters during repeated surface-cleaner passes across a large driveway. It matters far less on one car or a small deck.

03

Read the Greenworks headline correctly

Greenworks lists 3000 PSI at 1.1 GPM and a separate 2.0 GPM maximum at 100 PSI. Those numbers describe different operating conditions and should not be multiplied together as if they happen at once.

04

The ownership gap is substantial

The Simpson weighs about 77 pounds and brings engine noise, fuel, oil and seasonal storage. Its pneumatic tires and triplex pump suit repeated work, but they solve problems an occasional user may never have.

Check these before buying

  • Choose electric when jobs are occasional and a safe outlet is close enough.
  • Choose gas when large concrete work is frequent enough to value sustained flow.
  • Confirm the Simpson can be sold and shipped in your state.
  • Include fuel, oil, winter storage, noise and machine weight in the ownership decision.

What the facts say

What the comparison shows

Useful conclusions from the current pressure washers comparison, followed by the checked facts used to reach them.

Compared set

None of the 28 models checked covers every part of “I want plug-in simplicity”, “I need sustained heavy-duty cleaning”, “I want minimal upkeep”, and “I have a large area to cover”, so the recommendation favors the closest practical compromise.

0 matching models from 28 checked
See the checked facts and calculation notes
Compared set
28 models
Source records
4 for the products shown
Catalog updated

Match countThe count uses the current product-to-need assignments for “I want plug-in simplicity”, “I need sustained heavy-duty cleaning”, “I want minimal upkeep”, and “I have a large area to cover”. A need with no documented match does not count.

Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Greenworks 3000 PSI Brushless Electric Pressure Washer
  • Corded electric
  • Low upkeep
  • Large areas
  • PWMA-certified 3000 PSI at 1.1 GPM, with 2.0 GPM maximum flow at 100 PSI
  • Brushless electric motor with a 25-foot pressure hose and 35-foot GFCI cord
  • Five quick-connect tips: 15°, 25°, 40°, soap and turbo
Simpson PowerShot 3300 PSI Gas Pressure Washer
  • Gas power
  • Large areas
  • 3300 PSI and 2.5 GPM manufacturer rating
  • Honda GX200 engine paired with an AAA industrial triplex plunger pump
  • 25-foot MorFlex hose, 10-inch pneumatic tires and five quick-connect nozzles

Ready to choose?

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