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Finding the best gas pressure washers requires looking at published specs rather than marketing claims. This guide compares 13 models ranked by power, flow rate, and build quality. The Westinghouse 3200 PSI Gas Pressure Washer leads because its 3200 PSI and 2.5 GPM specs deliver balanced performance for homeowners cleaning driveways and patios. All picks are based strictly on the specifications published on the listings. Use this comparison to decide which machine fits your cleaning surface and power needs.

Match PSI and GPM to your job

Pressure (PSI) removes tough stains, while flow rate (GPM) rinses debris. The top Westinghouse model offers 3200 PSI and 2.5 GPM for balanced driveway cleaning. For faster coverage on large patios, consider the VEVOR or Steupoek, which provide 4.0 GPM. Choose higher flow for speed, and higher pressure for deep grime.

#ProductBest forPrice
1Westinghouse 3200 PSI Gas Pressure Washer Best overallhomeowners cleaning driveways and patios
2Westinghouse 3600 PSI Gas Pressure Washer Also greatheavy duty outdoor cleaning tasks
3Simpson PowerShot 3300 PSI Gas Pressure Washer Also greatcontractors needing Honda engine reliability
4Simpson Clean Machine 3400 PSI with Surface Cleaner Best 15-inchcleaning driveways and patios with a surface cleaner
5SIMPSON Aluminum Series 3600 PSI Gas Pressure Washer Also greatContractors needing Honda reliability
6DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer Best budgetresidential exterior cleaning and deck maintenance
7VEVOR 4400 PSI 4.0 GPM Gas Pressure Washer Best premiumlarge driveways and heavy-duty concrete cleaning
8IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer Also greatheavy-duty cleaning on rough terrain
9Evernexta 3800 PSI Gas Pressure Washer Also greatModerate cleaning with onboard soap storage
10IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer Also greatheavy-duty outdoor surface cleaning
11Steupoek 4000 PSI 4.0 GPM Gas Pressure Washer Also greatLarge area cleaning with high flow rate
12Aaculpet 3500 PSI 212cc Gas Pressure Washer Best 4-strokeheavy-duty driveway and patio cleaning
13WEN PW3100 3100 PSI Gas Pressure Washer Also greatGeneral home cleaning tasks

The best fit for you

  • You want the most balanced choice for home use – Westinghouse 3200 PSI Gas Pressure Washer – It offers 3200 PSI and 2.5 GPM with a durable steel frame.
  • You need the highest pressure and flow for heavy jobs – VEVOR 4400 PSI 4.0 GPM Gas Pressure Washer – This model delivers 4400 PSI and 4.0 GPM for large driveways.
  • You prioritize engine reliability for professional daily use – Simpson PowerShot 3300 PSI Gas Pressure Washer – It features a Honda engine and robust triplex pump for contractors.
  • You want to clean wide areas efficiently with a surface cleaner – Simpson Clean Machine 3400 PSI with Surface Cleaner – It includes a 15-inch surface cleaner for efficient patio and driveway work.
1Best overall
Westinghouse 3200 PSI Gas Pressure Washer

Westinghouse 3200 PSI Gas Pressure Washer

Best for: homeowners cleaning driveways and patios

Power Type
Gas
Maximum Pressure
3200 PSI
Flow Rate
2.5 GPM
Pump Type
Axial cam
Hose Length
25 ft
Engine Displacement
212cc

The Westinghouse WPX3200 delivers 3200 PSI and 2.5 GPM for deep cleaning tasks. Its 212cc engine powers an axial cam pump, while the 25-foot hose and five nozzles offer versatility. The onboard soap tank and durable steel frame with 12-inch wheels make it suitable for driveways and patios. This model suits users who need reliable, heavy-duty performance for exterior surfaces.

Pros
  • 3200 PSI maximum pressure for tough stains
  • 2.5 GPM flow rate for faster rinsing
  • 25-foot abrasion-resistant hose included
  • Five quick-connect nozzles for various tasks
  • Onboard 0.9-gallon soap tank
Cons
  • 3200 PSI is lower than the 4400 PSI peak on this list
  • 2.5 GPM flow rate is below the 4.0 GPM offered by some competitors
  • 63-pound weight is heavier than lighter residential models
Good fit if
  • You need a durable steel frame for heavy use
  • You want an onboard soap tank for cleaning
  • You prefer a 25-foot hose for reach
Skip if
  • You require over 4000 PSI for commercial work
  • You need a flow rate above 3.5 GPM
  • You prefer a lighter unit under 50 pounds

Verdict: The Westinghouse WPX3200 Gas Pressure Washer offers solid 3200 PSI power and a 2.5 GPM flow rate for homeowners cleaning driveways and patios. Its steel frame and included accessories make it a practical choice for those prioritizing durability and versatility over maximum raw power.

2Also great
Westinghouse 3600 PSI Gas Pressure Washer

Westinghouse 3600 PSI Gas Pressure Washer

Best for: heavy duty outdoor cleaning tasks

Power Type
Gas
Intended Use
Driveways
Cleaning Surface
Patios, Homes, Cars
Dimensions
34 × 21 × 28 inches
Weight
79 pounds

The Westinghouse WPX3600 delivers 3600 PSI and 2.7 GPM for heavy cleaning tasks. It features a 212cc engine and a 1-gallon fuel tank. The steel frame supports 10-inch pneumatic tires for easy movement. You get a 35-foot hose and five quick-connect nozzles. This model suits you if you need reliable power for driveways and patios.

Pros
  • 3600 PSI output for deep cleaning
  • 2.7 GPM flow rate for speed
  • 10-inch pneumatic tires for mobility
  • Includes 35-foot Super-Flex hose
  • Five quick-connect nozzle options
Cons
  • Heavier at 79 pounds than lighter residential models
  • Lower PSI than the 4400 PSI VEVOR option
  • Smaller 1-gallon fuel tank than larger commercial units
Good fit if
  • You need high pressure for decks and siding
  • You want easy transport with pneumatic tires
  • You prefer a steel frame for durability
Skip if
  • You require over 4000 PSI for commercial jobs
  • You need a lighter unit under 60 pounds
  • You want a larger fuel capacity for long runs

Verdict: The Westinghouse WPX3600 Gas Pressure Washer offers strong 3600 PSI performance and smooth mobility for homeowners tackling large outdoor areas. It fits you best if you value durable steel construction and easy rolling on tough terrain.

3Also great
Simpson PowerShot 3300 PSI Gas Pressure Washer

Simpson PowerShot 3300 PSI Gas Pressure Washer

Best for: contractors needing Honda engine reliability

Power Type
Gas
Maximum Pressure
3300 PSI
Flow Rate
2.5 GPM
Pump Type
Triplex plunger
Hose Length
25 ft
Included Nozzles
5

This gas pressure washer delivers 3300 PSI and 2.5 GPM of cleaning power. It uses a Honda GX200 engine and a triplex plunger pump for durability. The unit includes a 25-foot hose and five quick-connect tips. You get 10-inch pneumatic tires for easy movement. This model suits contractors who need reliable, professional-grade performance for decks, driveways, and siding.

Pros
  • Honda GX200 engine for easy starts
  • 25-foot Morflex hose resists kinks
  • 10-inch pneumatic tires for smooth mobility
  • Five quick-connect nozzle tips included
Cons
  • Lower flow rate of 2.5 GPM compared to higher-capacity models
  • Heavier build at 74.8 pounds
  • Lower pressure output of 3300 PSI than 4000+ PSI competitors
Good fit if
  • You need a Honda engine for reliability
  • You want a triplex plunger pump for longevity
  • You require a 25-foot hose for reach
Skip if
  • You need more than 3300 PSI
  • You prefer a flow rate above 2.5 GPM
  • You want a lighter unit under 70 pounds

Verdict: Simpson PowerShot 3300 PSI Gas Pressure Washer fits contractors who prioritize engine reliability and pump durability over raw power. It is ideal for users who value a Honda engine and a robust triplex pump for daily professional use.

4Best 15-inch
Simpson Clean Machine 3400 PSI with Surface Cleaner

Simpson Clean Machine 3400 PSI with Surface Cleaner

Best for: cleaning driveways and patios with a surface cleaner

Power Type
Gas
Cutting Width
15-Inch
Hose Length
25 ft Hose
Dimensions
37 × 30 × 21 inches
Weight
64 pounds

This gas pressure washer delivers 3400 PSI and 2.5 GPM from a 208 cc engine. It includes a 15-inch surface cleaner that covers ten times more area than a standard nozzle. The unit weighs 64 pounds and measures 37 by 30 by 21 inches. It features 10-inch pneumatic tires for smooth movement over gravel or grass. You get a 25-foot hose and four quick-connect tips for various cleaning tasks.

Pros
  • Includes a 15-inch surface cleaner for fast patio and driveway work
  • Generates 3400 PSI pressure for effective cleaning power
  • Features 10-inch pneumatic tires for easy mobility on uneven ground
  • Comes with a 25-foot non-marring hose and four spray tips
Cons
  • Lower flow rate of 2.5 GPM compared to competitors offering 4.0 GPM
  • Heavier build at 64 pounds compared to lighter residential models
  • Lower PSI output than many units on the list reaching 4400 PSI
Good fit if
  • You want to clean large flat surfaces like driveways quickly
  • You need a machine with pneumatic tires for rough terrain
  • You prefer a bundled surface cleaner rather than buying one separately
Skip if
  • You require high flow rates above 2.5 GPM for faster rinsing
  • You need maximum pressure exceeding 3400 PSI for tough stains
  • You prefer a lighter unit for easy transport and storage

Verdict: Simpson Clean Machine 3400 PSI Surface Cleaner is ideal for homeowners who prioritize wide-area cleaning efficiency over raw power and speed. It suits those who value the included 15-inch surface cleaner and stable mobility on uneven surfaces.

5Also great
SIMPSON Aluminum Series 3600 PSI Gas Pressure Washer

SIMPSON Aluminum Series 3600 PSI Gas Pressure Washer

Best for: Contractors needing Honda reliability

Power Type
Gas
Maximum Pressure
3600 PSI
Flow Rate
2.5 GPM
Pump Type
Triplex plunger
Hose Length
35 ft
Included Nozzles
5

The Simpson Aluminum Series delivers 3600 PSI and 2.5 GPM using a Honda GX200 engine. It features a durable triplex plunger pump and a 35-foot hose. The aircraft-grade aluminum frame resists corrosion. You get five quick-connect tips and a professional spray gun. This unit suits contractors needing reliable power for decks, siding, and equipment cleaning.

Pros
  • Honda GX200 engine for easy starts
  • 3600 PSI and 2.5 GPM output
  • 35-foot high-pressure hose included
  • Aircraft-grade aluminum frame resists corrosion
  • Five quick-connect nozzle tips included
Cons
  • Lower flow rate of 2.5 GPM compared to 4.0 GPM models
  • Heavier build at 79 pounds
  • Limited to 3600 PSI maximum pressure
Good fit if
  • You need a Honda engine for reliability
  • You require a 35-foot hose reach
  • You clean decks and siding regularly
Skip if
  • You need 4.0 GPM for faster rinsing
  • You want 4000+ PSI for heavy duty
  • You prefer a lighter unit under 70 lbs

Verdict: Simpson 3600 PSI Honda GX200 offers professional-grade durability with its aluminum frame and Honda engine, making it ideal for contractors who prioritize pump longevity and brand reliability over raw flow speed.

6Best budget
DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer

DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer

Best for: residential exterior cleaning and deck maintenance

Power Type
Gas
Flow Rate
4.0 GPM
Hose Length
25 ft Hose
Dimensions
41 × 21 × 24 inches
Weight
64 pounds

The DeWalt DXPW3300 delivers 3300 PSI and 2.4 GPM from a 208cc engine. It features a welded steel frame and 10-inch pneumatic tires for stable maneuvering. This residential model includes a 25-foot hose and five quick-connect nozzles. It suits homeowners needing reliable exterior cleaning for decks and siding without excessive weight.

Pros
  • 3300 PSI output for effective cleaning power
  • 208cc gas engine provides reliable residential performance
  • 10-inch pneumatic tires ensure smooth transport on uneven terrain
  • Includes five quick-connect nozzles for versatile spray options
Cons
  • Lower flow rate at 2.4 GPM compared to 4.0 GPM models on this list
  • Heavier build at 64 pounds, which is bulkier than lighter residential units
  • Manual start only in this specific variation, lacking electric start convenience
Good fit if
  • You need a durable steel frame for heavy residential tasks
  • You want a compact unit with large tires for uneven surfaces
  • You prefer a trusted brand with included quality accessories
Skip if
  • You require maximum cleaning speed with 4.0 GPM flow rates
  • You need electric start convenience for easier ignition
  • You are cleaning large commercial areas requiring higher PSI

Verdict: DeWalt DXPW3300 3300 PSI Gas Washer is a solid choice for homeowners who value durability and ease of movement over raw flow speed. It fits users who want a reliable, brand-backed machine for standard deck and siding cleaning.

7Best premium
VEVOR 4400 PSI 4.0 GPM Gas Pressure Washer

VEVOR 4400 PSI 4.0 GPM Gas Pressure Washer

Best for: large driveways and heavy-duty concrete cleaning

Power Type
Gas
Maximum Pressure
4400 PSI
Flow Rate
4.0 GPM
Hose Length
50 ft
Included Nozzles
5
Intended Use
Driveways

The VEVOR gas pressure washer delivers 4400 PSI and 4.0 GPM. It features a 390 ml engine with a 1.7-gallon fuel tank. The unit includes a 50 ft hose and five metal nozzles. You get a steel frame with 10-inch wheels for mobility. This machine suits heavy-duty tasks on driveways and patios. Its high flow rate helps remove tough stains efficiently.

Pros
  • 4400 PSI maximum pressure for tough stains
  • 4.0 GPM flow rate for fast cleaning
  • 50 ft high-pressure hose included
  • Five quick-connect metal spray nozzles
  • 1.7-gallon gasoline tank capacity
Cons
  • 137 pounds weight is heavier than lighter residential models
  • 26.4 inches width and 37.4 inches length require more storage space
  • 390 ml engine displacement is lower than some 212cc competitors
Good fit if
  • You need high flow rate for large concrete areas
  • You want a long 50 ft hose for reach
  • You prefer metal nozzles for durability
Skip if
  • You have limited storage space for a large unit
  • You prefer a lighter machine under 100 pounds
  • You want a smaller engine for easier handling

Verdict: VEVOR 4400 PSI Gas Pressure Washer fits users who prioritize high pressure and flow for heavy jobs. It is ideal for cleaning large driveways and patios where speed matters more than portability.

8Also great
IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

Best for: heavy-duty cleaning on rough terrain

Power Type
Gas
Maximum Pressure
4200 PSI
Flow Rate
4.0 GPM
Pump Type
Axial cam pump
Hose Length
25ft
Engine Displacement
212CC

This gas pressure washer delivers 4200 PSI and 4.0 GPM for heavy-duty cleaning. The 212CC engine powers an axial cam pump that handles tough grime and paint. You get a 25ft hose and five quick-connect nozzles for versatile coverage. The steel frame supports 10-inch pneumatic wheels for rough terrain. It fits users who need high flow rates and durable construction for large outdoor projects.

Pros
  • 4200 PSI maximum pressure for deep cleaning
  • 4.0 GPM flow rate for fast rinsing
  • 212CC engine with pull-start system
  • 25ft high-pressure hose for wide reach
  • Five quick-connect spray nozzles included
Cons
  • 66 pounds weight makes it heavier than lighter residential models
  • 23-inch length requires more storage space than compact units
  • Pull-start system requires manual effort instead of electric ignition
Good fit if
  • You need high flow rates for large driveways or decks
  • You work on rough terrain and need pneumatic wheels
  • You want a steel frame for heavy-duty durability
Skip if
  • You prefer electric power sources for quiet operation
  • You need a lightweight unit for easy carrying
  • You want automatic electric starting for convenience

Verdict: IvyBess 4200 PSI 212CC Gas Pressure Washer suits users who prioritize high flow and rugged mobility. It is a solid choice for tackling large, stubborn stains on rough ground.

9Also great
Evernexta 3800 PSI Gas Pressure Washer

Evernexta 3800 PSI Gas Pressure Washer

Best for: Moderate cleaning with onboard soap storage

Power Type
Gas
Maximum Pressure
3800 PSI
Flow Rate
2.7 GPM
Pump Type
Axial cam pump
Hose Length
35FT
Engine Displacement
212cc

The Evernexta 3800 PSI gas pressure washer delivers 2.7 GPM from a 212cc engine. It includes a 35FT hose and five quick-connect nozzles for varied cleaning tasks. The onboard 2.2L soap tank simplifies detergent application. You get 10-inch never-flat wheels for easy movement across uneven ground. This model suits those needing moderate pressure with convenient onboard storage.

Pros
  • 212cc 7 HP engine produces 3800 PSI
  • 2.7 GPM flow rate for efficient rinsing
  • 35FT high-pressure hose covers larger areas
  • Onboard 2.2L soap tank for easy application
  • 10-inch never-flat wheels for stability
Cons
  • Lower PSI output than 4400 PSI competitors
  • Heavier at 63 pounds than lighter models
  • Smaller soap tank than external bottle setups
Good fit if
  • You need onboard detergent storage for convenience
  • You prefer larger wheels for uneven terrain
  • You want a 35FT hose for reach
Skip if
  • You require maximum 4000+ PSI power
  • You need a lightweight unit under 50 pounds
  • You prefer a smaller 25FT hose length

Verdict: Evernexta 3800 PSI Gas Pressure Washer fits users who value onboard soap storage and stable, large-wheel mobility for moderate cleaning jobs.

10Also great
IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

Best for: heavy-duty outdoor surface cleaning

Power Type
Gas
Maximum Pressure
4200 PSI
Flow Rate
4.0 GPM
Pump Type
Axial cam pump
Hose Length
25ft
Engine Displacement
212CC

This gas pressure washer delivers 4200 PSI of working pressure and a 4.0 GPM flow rate. The 212CC engine powers an axial cam pump for heavy-duty cleaning. It includes a 25ft hose and five quick-connect nozzles for versatile use. The steel frame and 10-inch pneumatic wheels provide all-terrain mobility. This model suits users needing high flow for large outdoor surfaces.

Pros
  • 4200 PSI maximum pressure for tough grime
  • 4.0 GPM flow rate for fast rinsing
  • 25ft high-pressure hose for wide coverage
  • 10-inch pneumatic wheels for rough terrain
  • Five quick-connect spray nozzles included
Cons
  • Heavier at 66 pounds than many residential models
  • Pull-start system requires manual effort
  • 212CC engine displacement is standard, not high-performance
Good fit if
  • You need high flow for large patios or driveways
  • You clean rough terrain with pneumatic wheels
  • You want a steel frame for durability
Skip if
  • You prefer electric power sources
  • You need a lightweight unit for easy transport
  • You require an electric start system

Verdict: The IvyBess 4200 PSI Gas Pressure Washer fits users who prioritize flow rate and heavy-duty construction over portability. It is a solid choice for tackling large, stubborn stains on rough outdoor surfaces.

11Also great
Steupoek 4000 PSI 4.0 GPM Gas Pressure Washer

Steupoek 4000 PSI 4.0 GPM Gas Pressure Washer

Best for: Large area cleaning with high flow rate

Power Type
Gas
Maximum Pressure
4000 PSI
Flow Rate
4 GPM
Hose Length
25 ft
Engine Displacement
212 cc
Included Nozzles
5

This Steupoek gas pressure washer delivers 4000 PSI and 4.0 GPM for high-volume cleaning. Its 212cc engine provides 7.0 HP to tackle stubborn grime on driveways and homes. The unit includes a 25-foot hose and five replaceable nozzles for varied tasks. Large 9-inch wheels help you move the 66-pound machine across uneven surfaces. It is designed for users who need strong flow rates for large areas.

Pros
  • 4000 PSI maximum pressure for effective dirt removal
  • 4.0 GPM flow rate cleans large surfaces quickly
  • Includes five replaceable nozzles for different spray angles
  • 25-foot high-pressure hose extends cleaning reach
  • 9-inch wheels aid mobility on rough terrain
Cons
  • 66-pound weight is heavier than many residential models
  • Recoil starting system requires manual effort to operate
  • 212cc engine displacement is lower than some commercial competitors
Good fit if
  • You need a high flow rate for large driveways
  • You want a metal frame for durability
  • You prefer maneuverability with large wheels
Skip if
  • You prefer electric power sources
  • You want a lightweight unit for easy storage
  • You require an electric start system

Verdict: The Steupoek 4000 PSI Gas Pressure Washer suits users who prioritize high water flow and durable construction for heavy outdoor cleaning tasks.

12Best 4-stroke
Aaculpet 3500 PSI 212cc Gas Pressure Washer

Aaculpet 3500 PSI 212cc Gas Pressure Washer

Best for: heavy-duty driveway and patio cleaning

Power Type
Gas
Maximum Pressure
3500 PSI
Flow Rate
2.3 GPM
Pump Type
Axial pump
Hose Length
25FT
Engine Displacement
212CC

The Aaculpet 3500 PSI gas pressure washer features a 212cc 7HP 4-stroke engine and an axial pump. It delivers 2.3 GPM of flow rate for consistent cleaning power. The unit includes a 25-foot hose and four quick-connect nozzles for versatile use. Its steel frame and 10-inch pneumatic wheels provide mobility across outdoor terrain. This model suits contractors and homeowners needing reliable performance for driveways, patios, and vehicles.

Pros
  • 212cc 7HP 4-stroke engine provides strong cleaning power
  • Includes four quick-connect nozzles for versatile cleaning tasks
  • 25-foot high-pressure hose reduces need for extension cords
  • 10-inch pneumatic wheels and steel frame enhance mobility
Cons
  • 2.3 GPM flow rate is lower than many competitors on the list
  • 55-pound weight adds to the overall bulk of the unit
  • Axial pump type is less durable than triplex pumps in higher-end models
Good fit if
  • You need a gas-powered unit with strong PSI for stubborn grime
  • You want quick nozzle switching for different cleaning surfaces
  • You require a steel frame for durability during heavy use
Skip if
  • You prioritize high flow rate over maximum pressure
  • You prefer lightweight equipment for easy transport
  • You need a commercial-grade triplex pump for daily use

Verdict: Aaculpet 3500 PSI Gas Pressure Washer fits users who need high pressure for tough jobs and value the included 25-foot hose. It is a solid choice for contractors and homeowners tackling large outdoor cleaning projects.

13Also great
WEN PW3100 3100 PSI Gas Pressure Washer

WEN PW3100 3100 PSI Gas Pressure Washer

Best for: General home cleaning tasks

Power Type
Gas
Maximum Pressure
3100 PSI
Flow Rate
2.5 GPM
Pump Type
Axial cam
Engine Displacement
208 cc
Dimensions
21 × 21 × 40 inches

The WEN PW3100 is a gas pressure washer delivering 3100 PSI and 2.5 GPM. It uses a 208 cc engine and features an axial cam pump for reliability. The unit includes five quick-connect nozzles and 12-inch wheels for terrain handling. This model suits you if you need moderate cleaning power for general tasks around the home.

Pros
  • Generates 3100 PSI of cleaning pressure
  • Delivers 2.5 GPM flow rate
  • Includes five quick-connect nozzles
  • Features 12-inch wheels for mobility
Cons
  • Lower 3100 PSI output compared to competitors reaching 4400 PSI
  • Heavier 74.8-pound build than lighter residential models
  • Smaller 208 cc engine displacement versus 212 cc options
Good fit if
  • You need reliable power for general home cleaning tasks
  • You want a unit with multiple nozzle options included
  • You prefer a gas model with axial cam pump durability
Skip if
  • You require maximum pressure above 3500 PSI
  • You need a lighter unit under 70 pounds
  • You want a higher flow rate than 2.5 GPM

Verdict: WEN PW3100 3100 PSI Gas Pressure Washer fits homeowners who prioritize solid pressure and included accessories over peak performance specs. It is a capable choice for standard driveway or deck cleaning jobs.

Specifications side by side

SpecWestinghouse 3200 PSI Gas Pressure WasherWestinghouse 3600 PSI Gas Pressure WasherSimpson PowerShot 3300 PSI Gas Pressure WasherSimpson Clean Machine 3400 PSI with Surface CleanerSIMPSON Aluminum Series 3600 PSI Gas Pressure WasherDeWalt 3300 PSI 2.4 GPM Gas Pressure WasherVEVOR 4400 PSI 4.0 GPM Gas Pressure WasherIvyBess 4200 PSI 4.0 GPM Gas Pressure WasherEvernexta 3800 PSI Gas Pressure WasherIvyBess 4200 PSI 4.0 GPM Gas Pressure WasherSteupoek 4000 PSI 4.0 GPM Gas Pressure WasherAaculpet 3500 PSI 212cc Gas Pressure WasherWEN PW3100 3100 PSI Gas Pressure Washer
Maximum Pressure3200 PSI–3300 PSI–3600 PSI–4400 PSI4200 PSI3800 PSI4200 PSI4000 PSI3500 PSI3100 PSI
Flow Rate2.5 GPM–2.5 GPM–2.5 GPM–4.0 GPM4.0 GPM2.7 GPM4.0 GPM4 GPM2.3 GPM2.5 GPM
Power TypeGas–Gas–Gas–GasGasGasGasGasGasGas
Pump TypeAxial cam–Triplex plunger–Triplex plunger––Axial cam pumpAxial cam pumpAxial cam pump–Axial pumpAxial cam
Hose Length25 ft–25 ft–35 ft–50 ft25ft35FT25ft25 ft25FT–
Engine Displacement212cc––––––212CC212cc212CC212 cc212CC208 cc
Included Nozzles5–5–5–555554–
Starting SystemRecoil––––––Pull-start–Pull-startRecoil––
Cutting Width–––15-Inch–––––––––
Intended UseDrivewaysDriveways––––Driveways–––DrivewaysDriveways–
Cleaning SurfacePatios, Homes, CarsPatios, Homes, Cars––––Patios, Homes, Cars––PatiosHomesHomes, Cars–
Engine Power––––––––––7 HP7 HP–
Engine Stroke–––––––––––4-Stroke–
Dimensions21 × 19.5 × 39 inches34 × 21 × 28 inches21 × 24 × 34 inches37 × 30 × 21 inches30 × 24 × 21 inches41 × 21 × 24 inches37.4 × 26.4 × 31.3 inches23 × 17 × 22 inches25.2 × 20.5 × 35.5 inches23 × 17 × 22 inches23 × 17 × 22 inches24 × 22 × 40 inches21 × 21 × 40 inches
Weight63 pounds79 pounds74.8 pounds64 pounds79 pounds64 pounds137 pounds66 pounds63 pounds66 pounds66 pounds55 pounds74.8 pounds
Size3200 PSI and 2.5 GPM, Soap Tank and Five Nozzle Set–3300 PSI–3600 PSI @ 2.5 GPM––23"L x 17"W x 22"H3800 PSI + 35FT Hose23"L x 17"W x 22"H23"L x 17"W x 22"H–3100 PSI, Gas
ColorBlue/BlackBlackBlackBlack/RedBlack & RedBlack & Yellowblack-orangeBlackBlackBlackGreenYellowBlack/Orange
ModelWPX3200WPX3600PS3228 – SCM61248-SALH342561147SBS170D-SPSUP36XX1E0100301SUP36XX3VC-VG-YG0040_G40_USUSMTPW01AP2PW3100

If you need higher water volume and engine output, compare the best gas pressure washers to review their core specifications.

How to choose the right gas pressure washer

Match PSI to your stains

PSI measures cleaning pressure. Higher numbers remove tougher grime. The Westinghouse 3200 PSI model offers balanced power for driveways. If you face heavy oil stains, consider the VEVOR 4400 PSI unit. Its high pressure tackles stubborn concrete residue. For light patio dust, the WEN 3100 PSI is sufficient. Do not overpay for excess PSI you will not use. Match the rating to your dirt level.

Check flow rate for speed

GPM determines rinse speed. Higher flow clears debris faster. The VEVOR and Steupoek both offer 4.0 GPM for quick coverage. This helps when cleaning large driveways or patios. Lower flow rates like 2.5 GPM are adequate for small decks. The Westinghouse 3200 PSI uses 2.5 GPM for steady cleaning. Choose higher GPM for large areas. Select lower GPM for detailed work.

Select engine displacement for power

Engine displacement indicates power potential. The IvyBess and Steupoek use 212cc engines. This size supports consistent pressure output. Higher displacement often means better durability under load. Check the specs for cubic centimeters. Avoid units with lower displacement if you need sustained power. The Simpson PowerShot uses a Honda engine for reliability. Match displacement to your job intensity and frequency.

Consider weight for mobility

Weight affects how easy it is to move. The Westinghouse 3200 PSI weighs 63 pounds. This is manageable for most users. The VEVOR 4400 PSI weighs 137 pounds. It is heavy and less portable. Use it only if you have a stable surface. Lighter models like the Aaculpet at 55 pounds are easier to roll. Check the weight spec before buying. Heavy units require more effort to maneuver.

Verify hose length needs

Hose length determines reach. The Simpson Clean Machine includes a 25-foot hose. This covers standard deck areas. The Evernexta offers a 35-foot hose for wider reach. Longer hoses reduce the need to move the unit. Check the included hose length in the specs. You can buy extensions, but starting with more is convenient. Match the hose to your largest cleaning zone. Avoid units with short hoses for large jobs.

Frequently asked questions

Which gas pressure washer has the highest flow rate?

The VEVOR 4400 PSI model offers a 4.0 GPM flow rate, matching the Steupoek 4000 PSI and IvyBess 4200 PSI units. This high flow rinses debris faster than the 2.5 GPM models like the Westinghouse WPX3200. Higher GPM improves cleaning speed on large patios and driveways.

What is the lightest gas pressure washer in this list?

The Aaculpet 3500 PSI model weighs 55 pounds, making it the lightest option. The Westinghouse 3200 PSI and IvyBess 4200 PSI units follow closely at 63 pounds. Heavier models like the VEVOR 4400 PSI weigh 137 pounds, requiring more effort to move.

Do any models include a surface cleaner?

The Simpson Clean Machine 3400 PSI includes a 15-inch surface cleaner. This attachment helps clean flat areas like driveways and patios evenly. Other models listed do not mention included surface cleaners, relying instead on standard nozzle sets for cleaning tasks.

Which gas pressure washer has the largest hose?

The Evernexta 3800 PSI model comes with a 35-foot hose, the longest in this group. Most other units, such as the Simpson Clean Machine and DeWalt 3300 PSI, include a 25-foot hose. A longer hose reduces the need to move the machine frequently.

Are there gas pressure washers with Honda engines?

Yes, the Simpson PowerShot 3300 PSI and Simpson Aluminum Series 3600 PSI both feature Honda engines. These models are designed for contractors who prioritize engine reliability and pump durability. The Honda engine provides consistent performance for daily professional use.

What is the tallest gas pressure washer listed?

The Aaculpet 3500 PSI model is 40 inches tall, matching the WEN PW3100. The Westinghouse 3200 PSI stands at 39 inches. Taller units may offer better stability but require more vertical storage space. Check your garage or shed height before purchasing.

Which model is best for cleaning cars?

The Westinghouse 3200 PSI and Simpson PowerShot 3300 PSI are suitable for cleaning cars. They offer balanced pressure and flow for standard exterior cleaning. The DeWalt 3300 PSI is also recommended for residential exterior tasks, including deck and siding maintenance.

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