Gas pressure washers are incredibly powerful tools for cleaning tough surfaces. Whether you need to remove stubborn stains from your driveway, prep your deck for staining, or clean your car, the right pressure washer can save time and deliver exceptional results.
In this article, I’ll share my top picks for gas pressure washers and provide a detailed breakdown of their features, pros, and cons. Let’s dive into the best options on the market.
Our Top Picks of the Best Gas Pressure Washers on The Market
- 3400 PSI and 2.6 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Easy to Fill 1 Gallon Gas Tank and Half Gallon Onboard Soap Tank
- 25′ Foot Abrasion Resistant Super-Flex Hose With Lightweight High Pressure Spray Gun and 5 Quick Connect Nozzles (0°, 15°, 25°, 40° & Soap)
- Reliable Performance – Easy to start with 7.5HP 224cc 4-stroke single-cylinder OHV engine that generate 9.96ft-lbs torque, this pressure washer is specialize in deck cleaning, wood restoration, paint preparation, and all other professional services.
- Durability – Steel frame construction and powder-coated finish offers durability and damage resistance. Maintenance-free axial cam pump provides up to 3500psi 2.5gpm water output, 3/5″×25′ steel-braided hose is non-marring, kink and abrasion resistant. Minimum water input: 5 GPM at 20 PSI.
- Powerful Residential Performance: Fully assembled and easy-to-start with its 208 cc CRX residential engine, the Clean Machine power washer is great for cleaning decks, patios, outdoor furniture, house siding, and prepping home exteriors for painting
- Power and Durability: A powerful, reliable, maintenance-free OEM Technologies axial cam pump delivers 3400 PSI at 2.5 GPM and includes thermal relief to prevent overheating
- VEVOR Gas Pressure Washer, 3600 PSI 2.6 GPM, Gas Powered Pressure Washer with Copper Pump, Spray Gun and Extension Wand, 5 Quick Connect Nozzles, for Cleaning Cars, Homes, Driveways, Patios
- Efficient 7 HP Engine: The gas powered pressure washer has a powerful 210 ml 4-spoke engine and can hold 0.8 gallons of gasoline. It’s easy to start and has a aluminum pump. If you’re a DIY enthusiast who values strength and performance, this is an excellent choice.
- Premium Residential Performance: Easy-to-assemble and easy-to-start with a DeWalt 208cc premium residential engine, this power washer is great for cleaning decks, patios, outdoor furniture, house siding, and prepping home exteriors for painting
- Power and Durability: A powerful, reliable, maintenance-free OEM Technologies axial cam pump delivers 3300 PSI at 2.4 GPM & includes a thermal relief valve to prevent overheating; Welded steel frame construction with a powder-coated finish adds durability
- 3500 PSI High Pressure: The Gas Pressure Washer is a powerful washer with 3500 PSI and a flow rate of 10 L/min. It’s perfect for removing stubborn stains, especially those on brick patios that have accumulated years of dirt and moss, as well as concrete driveways stained with oil or rust. If you don’t have access to an electrical outlet, a gas pressure washer is the tool of choice.
- Efficient and Reliable Engine: This gas-powered pressure washer comes with a powerful 210cc 4-spoke engine that holds 0.8 gallons of gasoline. It is easy to start and comes with a 7-horsepower aluminum pump. If you are a DIY enthusiast who values strength and performance, then this washer is the perfect choice for you.
- 3200 PSI and 2. 5 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Easy to Fill 0.9 Gallon Gas Tank
- Half Gallon Onboard Soap Tank With 25 Foot Abrasion Resistant Super-Flex Hose With Lightweight Spray Gun and 5 Quick Connect Nozzles (0degree, 15degree, 25degree, 40degree & Soap). Choke Type: Manual
- Professional Performance: Easy-to-assemble and easy-to-start with its CRX 420cc premium engine, the PowerShot power washer is great for contractors who specialize in deck cleaning, wood restoration, paint preparation, and all other professional services
- Power and Durability: A powerful, reliable, maintenance-free AAA industrial triplex plunger pump delivers 4400 PSI at 4.0 GPM and includes thermal relief to prevent overheating; PowerBoost Technology delivering higher pressure at the nozzle
- Max 3000 PSI and Max 1.76 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Comes with a Half Gallon Onboard Soap Tank
- 25′ Foot Abrasion Resistant Super-Flex Hose with Lightweight High Pressure Metal Spray Gun and Wand with 5 Quick Connect Nozzles (0°, 15°, 25°, Soap & Turbo) – Compatible with Pressure Washer Accessories such as Surface Cleaners, Undercarriage Cleaners, and Foam Cannons with M22 fittings
- Powerful Cleaning Capacity: 3500 PSI & 2.3 GPM water flow provides superb cleaning power, which is 100% more cleaning capacity than ordinary gas pressure washers, enough to remove all stubborn dirt. Excellent performance is great for siding, driveways, houses, cars, RVs, paint prep, and more, making it the perfect choice for homeowners.
- Professional Engine: Mutaomay Heavy Duty Gas Power Washer 209cc 4-stroke OHV Horizontal Shaft Engine with Backlash Start – Long-lasting, maintenance-free axial lobe pump for durability and ease of use, CARB compliant.
- Professional Performance: Easy-to-assemble and easy-to-start with its HONDA GX200 commercial series engine, the Aluminum Series power washer is great for contractors who specialize in deck cleaning, wood restoration, and all other professional services
- Power and Durability: A powerful, reliable, maintenance-free AAA industrial triplex plunger pump delivers 3600 PSI at 2.5 GPM and includes thermal relief to prevent overheating; PowerBoost Technology delivering higher pressure at the nozzle
- Premium Residential Performance: Pump delivers 3200PSI at 2.4GPM and includes thermal relief to prevent overheating. Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture.
- Power and Durability: Heavy Duty Gas Powered 79CC 4-Stroke Westinghouse OHV Horizontal Shaft Engine with Recoil Start – Long Lasting, Maintenance-Free Axial Cam Pump Provides 2.4Gallons of Water (and Soap! ) a Minute. Welded steel frame construction with a powder-coated finish adds durability.
- 𝟒𝟐𝟎𝟎𝐏𝐒𝐈 𝐌𝐨𝐫𝐞 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠 𝐄𝐟𝐟𝐞𝐜𝐭: This gas pressure washer has a maximum pressure of 4200PSI. It is a perfect gasoline pressure washer with strong cleaning power. It is suitable for cleaning all kinds of dirt, moss and other stains. It is suitable for decks, walls, cars, fences, roofs, etc. Nozzles at different angles provide different water pressure.
- 𝟐.𝟔𝐆𝐏𝐌 𝐋𝐚𝐫𝐠𝐞𝐫 𝐖𝐚𝐭𝐞𝐫 𝐎𝐮𝐭𝐩𝐮𝐭: This gas power washer can provide up to 2.6GPM water output when using a foam nozzle, which is suitable for flushing vehicles and other items after cleaning. When used in combination with a soap bottle, the foam can be richer and the foam can cover a wider area, saving more time in your cleaning work.
- 3400 PSI 2.6GPM 212cc high pressure washer cleaneven the most stubborn grime quickly and effortlessly, great for cleaning cars, bicycles, fences, patios, boats and yard
- Equipped with 24.5 FT high-pressure hose, threaded connector, 5 quick connect tips (0°, 15°, 25°, 40°, 65°), 1 liter / 0.22 gallon foam cannon , included a bottle of SAE 10W/30 engine oil
- [Powerful Cleaning]: The TOOLCY gas pressure washer, with a formidable 3200 PSI and 2.6 GPM, is designed to tackle the most stubborn grime with ease. It features a robust 4-stroke OHV engine and a maintenance-free axial-cam pump, engineered to provide powerful, high-efficiency cleaning for demanding tasks. The combination of practical features and high-performance components ensures superior cleaning with minimal effort for all your outdoor projects.
- [Mighty Engine]: The gas powered pressure washer offers strong, do-it-yourself cleaning power. Driven by a powerful 212cc 4-stroke OHV engine with an easy recoil start, this gas power washer delivers 7 horsepower, 3200 PSI, and 2.6 GPM of water flow for demanding cleaning tasks, supporting approximately 2 hours of continuous use. The built-in smart oil sensor prevents engine damage from low oil levels, extending engine life by 24% beyond the industry average.
What to Consider When Choosing a Gas Pressure Washer
Intended Use
Think about what you’ll be cleaning most often. High PSI washers are best for heavy-duty tasks, while mid-range models are ideal for everyday use.
Cleaning Performance
Consider the PSI and GPM ratings to gauge how efficiently the washer can clean surfaces. Higher ratings typically mean faster and more thorough cleaning.
Motor
Look for models with reliable engines from trusted brands like Honda or Generac. These engines ensure consistent performance and longevity.
Portability
Portability is crucial, especially for larger units. Check the weight, wheel design, and handle ergonomics.
Additional Features
Onboard detergent tanks, multiple nozzles, and longer hoses enhance the washer’s versatility and ease of use.
Best Overall
Champion Power Equipment 3100 PSI Gas Pressure Washer
Product Specs
- PSI: 3100
- GPM: 2.2
- Engine: 224cc Champion Engine
- Weight: 62 lbs
- Hose Length: 25 ft
What We Like
The Champion Power Equipment 3100 PSI Gas Pressure Washer delivers a perfect balance of power and usability. Its 3100 PSI rating is ideal for most residential tasks, and the 224cc engine ensures consistent performance. The washer includes five quick-connect nozzles for versatile cleaning. I also appreciate the onboard detergent tank, which simplifies soap application.
What We Don’t Like
While it’s a fantastic all-around washer, the 25-foot hose may feel a bit limiting for larger jobs. Additionally, it can be slightly noisy compared to higher-end models.
Best Bang for the Buck
Vevor 3600 PSI 2.6 GPM Gas Pressure Washer
Product Specs
- PSI: 3600
- GPM: 2.6
- Engine: 212cc engine
- Weight: 67 lbs
- Hose Length: 30 ft
What We Like
The Vevor 3600 PSI Gas Pressure Washer offers tremendous value for its price. Its high PSI and GPM rating make it capable of handling tough jobs efficiently. I appreciate its durable steel frame and the included accessories like multiple nozzles and an extra-long hose. It’s an excellent choice for budget-conscious buyers who need high performance.
What We Don’t Like
The design isn’t as ergonomic as other models, making it slightly cumbersome to maneuver. It also lacks an onboard detergent tank, which some users may find inconvenient.
Best Professional
Simpson 4200 PSI 4.0 GPM Aluminum Gas Pressure Washer
Product Specs
- PSI: 4200
- GPM: 4.0
- Engine: Honda GX390
- Weight: 132 lbs
- Hose Length: 50 ft
What We Like
This professional-grade washer is a beast when it comes to tackling large-scale cleaning projects. The Honda GX390 engine is incredibly reliable, and the 4200 PSI with 4.0 GPM ensures maximum cleaning power. I’m particularly impressed by the 50-foot steel-braided hose and its durable aluminum frame.
What We Don’t Like
Its size and weight make it less portable than other options. Additionally, this model is overkill for smaller, everyday cleaning tasks, making it best suited for professionals or heavy-duty users.
Best for Driveways
Generac SpeedWash 2900 PSI 2.4 GPM Gas Power Washer
Product Specs
- PSI: 2900
- GPM: 2.4
- Engine: Generac 196cc
- Weight: 57 lbs
- Hose Length: 25 ft
What We Like
The Generac SpeedWash is specifically designed for driveway cleaning. Its powerful engine, coupled with a specialized power broom attachment, makes cleaning concrete surfaces a breeze. I’ve found that it cuts cleaning time in half compared to standard washers.
What We Don’t Like
The 25-foot hose limits reach, and the unit can vibrate quite a bit during operation. It’s not the most versatile option for other cleaning tasks.
Best for Cars
DeWalt 3300 PSI 2.4 GPM Pressure Washer
Product Specs
- PSI: 3300
- GPM: 2.4
- Engine: Honda GCV200
- Weight: 66 lbs
- Hose Length: 35 ft
What We Like
The DeWalt 3300 PSI is perfect for washing cars, thanks to its gentle yet effective cleaning power. The 35-foot hose provides ample reach, and the Honda GCV200 engine ensures reliability. I also appreciate the onboard detergent tank and ergonomic design, which make car washing effortless.
What We Don’t Like
It’s a bit pricier than other options in its category, and the detergent tank is relatively small, requiring frequent refills for larger vehicles.
Also Consider
Westinghouse 3200 PSI 2.5 GPM Pressure Washer
Product Specs
- PSI: 3200
- GPM: 2.5
- Engine: Westinghouse OHV
- Weight: 63 lbs
- Hose Length: 25 ft
What We Like
The Westinghouse 3200 PSI model offers solid performance with a robust engine and a user-friendly design. It includes five nozzles for versatility and has an easy-to-use recoil start.
What We Don’t Like
The hose length is shorter than some competitors, and its plastic wheels don’t handle rough terrain as well as rubberized alternatives.
Tips for Using a Gas Pressure Washer
- Always read the user manual before operating.
- Start with the widest nozzle and test on a small area.
- Wear protective gear, including safety goggles and gloves.
- Avoid using high pressure on delicate surfaces.
- Regularly clean the nozzle and hose to prevent clogs.
Gas Pressure Washers: More Top Picks
Compare Top Gas Pressure Washers
Explore side-by-side comparisons of performance, features, and price to find the best model for your needs.
DeWalt DXPW3300-S Gas Pressure Washer
What Are People Saying About the Dewalt DXPW3300-S Gas Pressure Washer?
Users praise its reliability and ease of use, particularly for medium-sized jobs.
Best for Medium Jobs
Westinghouse Gas Pressure Washer
What Are People Saying About the Westinghouse Gas Pressure Washer?
Customers appreciate its affordability and consistent performance for residential cleaning.
Best Warranty
Simpson Cleaning PowerShot Gas Pressure Washer
What Are People Saying About the Simpson Cleaning PowerShot Gas Pressure Washer?
Owners highlight the generous warranty and excellent cleaning power as standout features.
Best Value
BILT HARD Gas Pressure Washer
What Are People Saying About the BILT HARD Gas Pressure Washer?
This washer is commended for its budget-friendly price and solid performance.
Most Ergonomic
Generac Gas Powered Residential Pressure Washer
What Are People Saying About the Generac Gas Powered Residential Pressure Washer?
Feedback often mentions its lightweight design and user-friendly controls.
What To Know Before Buying a Gas Pressure Washer
What should you look for in the engine of a gas pressure washer?
Choose an engine from reputable brands to ensure durability and performance.
What hose connections does a gas pressure washer have?
Most washers include standard hose connections but check compatibility with accessories.
How do you determine the portability of a pressure washer?
Look for lightweight designs with sturdy wheels and ergonomic handles.
How is the pressure level measured in gas pressure washers?
Pressure is measured in PSI, indicating the force of the water stream.
What are spray wands in pressure washers?
Spray wands control water flow and allow you to adjust the pressure.
How is volume determined in a pressure washer?
Volume is measured in GPM, representing the water flow rate.
What are reputable brands that sell pressure washers?
Top brands include Honda, Generac, Simpson, and Westinghouse.
Frequently Asked Questions About Gas Pressure Washers
What is a good PSI for a gas pressure washer?
A PSI of 2000-3000 is sufficient for most residential tasks, while higher PSI is better for heavy-duty jobs.
Do all pressure washers use gas?
No, some models are electric, which are better for lighter tasks and indoor use.
Why does my gas pressure washer need oil?
Oil lubricates the engine, reducing wear and ensuring smooth operation.
What types of jobs can I use my gas pressure washer for?
Gas pressure washers are versatile and can be used for cleaning driveways, vehicles, decks, and more.
