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Karcher Kärcher Pressure Washer K1700, 3 Spray Nozzles, vs Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI

Updated July 2026 — Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI leads on psi and weight.

The Westinghouse WPX3400 offers superior power and versatility, making it the better choice for heavy-duty tasks, while the Kärcher K1700 is more user-friendly and budget-friendly.

Why Karcher Kärcher Pressure Washer K1700, 3 Spray Nozzles, is better

Price

Kärcher K1700 is significantly cheaper at $169.99.

Ease of Use

Kärcher K1700 has a user-friendly electric design.

Weight

Kärcher K1700 is lighter and easier to maneuver.

Why Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI is better

Power

Westinghouse WPX3400 has 3400 PSI compared to 2125 PSI.

Flow Rate

WPX3400 offers 2.6 GPM versus K1700's 1.46 GPM.

Durability

WPX3400 features a heavy-duty steel frame.

Overall score

Karcher Kärcher Pressure Washer K1700, 3 Spray Nozzles,
75
Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI
85

Specifications

SpecKarcher Kärcher Pressure Washer K1700, 3 Spray Nozzles,Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI
Power SourceElectricGas
EngineN/A212cc
FramePlasticSteel
Start TypeElectricRecoil
Warranty2 Years3 Years

Dimension comparison

Karcher Kärcher Pressure Washer K1700, 3 Spray Nozzles,Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI

Introduction to the Kärcher Pressure Washer K1700 and Westinghouse WPX3400

The Kärcher Pressure Washer K1700 and the Westinghouse WPX3400 are both designed for effective cleaning, but they cater to different needs and preferences. The K1700 is an electric pressure washer with a maximum pressure of 2125 PSI, while the WPX3400 is a gas pressure washer that delivers a powerful 3400 PSI. The price difference reflects their capabilities, with the K1700 priced at $169.99 and the WPX3400 at $349.00, making the former about 51% cheaper.

Cleaning Power and Performance

The Westinghouse WPX3400 boasts a powerful 3400 PSI and 2.6 GPM, making it ideal for heavy-duty cleaning tasks. In contrast, the Kärcher K1700 has a maximum pressure of 2125 PSI and 1.46 GPM. This means the WPX3400 can generate over 60% more pressure, making it suitable for tougher jobs like cleaning driveways and garage floors. The K1700, with its CETA certified TruPressure, is effective for lighter tasks such as washing cars and patios but may struggle with more stubborn grime.

Versatility in Cleaning Options

Both pressure washers come equipped with multiple nozzles for versatile cleaning. The Kärcher K1700 includes three nozzles: a 15° nozzle for general cleaning, a turbo nozzle for intense dirt removal, and a 65° soap nozzle for applying detergent. The Westinghouse WPX3400 offers five nozzles (0°, 15°, 25°, 40°, and soap), providing even more adaptability for various surfaces. This feature makes the WPX3400 more versatile for users who need to switch between different cleaning tasks frequently.

Ease of Use and Maneuverability

User-friendliness is a significant factor in choosing a pressure washer. The Kärcher K1700 features an on/off foot switch and never-flat wheels for easy operation and transport. It also has a removable detergent tank for convenient cleaning. The Westinghouse WPX3400, while powerful, requires more maintenance, including filling a gas tank. However, it offers a lightweight high-pressure spray gun and a 25-foot abrasion-resistant hose, enhancing its maneuverability. Users looking for quick and easy setup may prefer the K1700.

Build Quality and Durability

The build quality of the Westinghouse WPX3400 is highlighted by its heavy-duty steel frame and robust 212cc engine, designed for long-lasting performance under tough conditions. The Kärcher K1700, while still sturdy, is primarily constructed for residential use and may not withstand the rigors of extensive commercial cleaning. The WPX3400's durability makes it better suited for users with more demanding cleaning requirements, while the K1700 is perfect for regular home maintenance.

Maintenance and Care

Maintenance requirements differ significantly between the two products. The Kärcher K1700 is relatively low maintenance due to its electric motor, which eliminates the need for gas and oil changes. In contrast, the Westinghouse WPX3400 requires regular upkeep for its gas engine, including fuel and oil management. Users who prefer a hassle-free experience may find the K1700 more appealing, while those comfortable with gas-powered equipment may appreciate the performance of the WPX3400.

Price and Value Comparison

When it comes to pricing, the Kärcher K1700 is listed at $169.99, making it a budget-friendly option for homeowners. The Westinghouse WPX3400, priced at $349.00, represents a significant investment but offers increased power and versatility. While the K1700's price point makes it accessible, the WPX3400's features may justify the higher cost for those needing a more robust machine. The K1700 is a bestseller ranked at 2976, while the WPX3400 ranks at 695, indicating a preference among consumers for its higher performance.

Which should you buy?

Choosing between the Kärcher Pressure Washer K1700 and the Westinghouse WPX3400 ultimately depends on your specific cleaning needs. If you require a lightweight, easy-to-use electric model for basic home tasks, the K1700 is a great choice at $169.99. However, if you need a powerful gas pressure washer for heavy-duty jobs and are willing to invest more, the WPX3400 at $349.00 is worth considering. Both products offer unique advantages, so it comes down to whether you prioritize power and versatility or ease of use and affordability.