Karcher K1700 Vs Sun Joe SPX3000: Which one is Better?

Karcher k1700 VS SPX3000

In the realm of power cleaning tools, two names frequently spark intense debate among homeowners and professionals alike: Karcher K1700 and Sun Joe SPX3000. Both the Karcher K1700 and Sun Joe SPX3000 are highly sought-after pressure washers that boast impressive specifications and powerful performances. While the Karcher K1700, with its 1700 PSI TruPressure, ensures top-notch cleaning power, Sun Joe SPX3000’s 2030 PSI strength offers equally robust performance. But when it comes to choosing between the Karcher K1700 vs Sun Joe SPX3000, it’s not just about the raw power; several other factors play a vital role.The Karcher K1700 is a corded electric pressure washer that comes in a vibrant yellow color, emitting a 2125 pound per square inch of maximum pressure. Notably, it includes a Quick-Connect Steel Wand with three spray nozzles, providing versatility in your cleaning tasks. Equipped with a 20 feet kink-resistant high-pressure hose and a 0.5-gallon removable detergent tank, the Karcher K1700 is ideal for various cleaning applications.

On the other hand, Sun Joe SPX3000, a green-colored corded electric pressure washer, can generate up to 2030 PSI, ensuring superior cleaning performance. Its dual detergent tank system, which can hold up to 1.8 liters of detergent, sets it apart. The 20-foot high-pressure hose and a comprehensive set of five quick-connect spray nozzles make Sun Joe SPX3000 a formidable competitor in the Karcher K1700 vs Sun Joe SPX3000 rivalry.Despite the differences, both pressure washers offer distinct advantages to their users. The choice between Karcher K1700 vs Sun Joe SPX3000, therefore, boils down to specific user requirements and preferences. As you continue reading, you’ll discover detailed comparisons and evaluations to help make your decision easier.

Karcher K1700 and Sun Joe SPX3000: Explaining the key differences!

The main difference between the Karcher K1700 and Sun Joe SPX3000 is that the Karcher K1700 generates a maximum of 2125 PSI pressure, while Sun Joe SPX3000 can deliver up to 2030 PSI. In terms of power, the Karcher K1700 seems to have a slight edge. However, the difference in pressure is relatively minor and might not significantly impact the overall cleaning performance for regular home use.

Detergent Tanks:

When it comes to the detergent handling system, Sun Joe SPX3000 outshines Karcher K1700. The SPX3000 features two 0.9L onboard detergent tanks allowing users to store and use two different types of detergent simultaneously. This functionality is particularly useful for tackling varied cleaning tasks. On the other hand, the Karcher K1700 houses a single 0.5-gallon removable detergent tank.

Motor Type:

The Karcher K1700 is driven by a brushless induction motor, known for its longevity and quieter operation. In contrast, Sun Joe SPX3000 uses a standard 14.5-Amp/1800-watt motor. While both deliver robust cleaning performance, the brushless induction motor of Karcher K1700 has an edge in terms of durability and noise level.

Design and Weight:

From a design and weight perspective, the Karcher K1700 (20.7 pounds) is lighter than the Sun Joe SPX3000 (24.3 pounds), which could make a difference in maneuverability and ease of use. Also, the Karcher K1700 boasts an on/off foot switch, an unusual feature that offers an additional layer of convenience.

FeaturesKarcher K1700Sun Joe SPX3000
BrandKarcherSun Joe
Power SourceCorded ElectricCorded Electric
Maximum Pressure (PSI)21252030
Item Weight (Pounds)20.724.3
Hose Length (Feet)2020
Product Dimensions17.25"L x 16.5"W x 33"H19.5"L x 15"W x 22"H
Tank Volume0.5 Gallons1.8 Liters
Detergent Tanks12
Motor TypeBrushless InductionStandard 14.5-Amp/1800-watt
On/Off Foot SwitchYesNo
Country of OriginChinaChina
ManufacturerKarcherSnow Joe LLC
PriceBuy on AmazonBuy on Amazon

Karcher K1700 1700 PSI 1.2 GPM TruPressure Electric Pressure Washer Review

Starting with a splash of yellow that’s impossible to miss, the Karcher K1700 electric pressure washer screams power and performance. The German engineering giant, Karcher, brings a wealth of experience and expertise to the table, and it shows in the build and functionality of this machine. The K1700 boasts a maximum pressure of 2125 PSI, meaning it has enough punch to eliminate stubborn stains and grime from a wide variety of surfaces. Weighing in at a mere 20.7 pounds, it’s a lean, mean, cleaning machine that can be maneuvered with ease.

The heart of the Karcher K1700 lies within its TruPressure system. Driven by a reliable brushless induction motor, this system guarantees 1700 PSI of cleaning power, balancing performance and durability. This electric pressure washer doesn’t just clean; it cleans with precision and efficiency. The accompanying quick-connect steel wand with three spray nozzles allows users to adapt to various cleaning tasks with ease. Whether you need the 15-degree nozzle for an all-around clean, or the Turbo Nozzle for those tough-to-clean surfaces, the Karcher K1700 has got you covered.

In addition to the power and versatility, the Karcher K1700 has a few more tricks up its sleeve. Its clever design includes an on/off foot switch for easy power control, a feature that greatly enhances user convenience. Furthermore, the model includes a 20-foot kink-resistant high-pressure hose and a 0.5-gallon removable detergent tank for easy soap application. Also noteworthy is the removable storage container that keeps your hose and pressure washer accessories organized. The Karcher K1700 isn’t just about cleaning prowess; it’s also about creating an effortless and efficient cleaning experience.

Pros √

  • Powerful Performance
  • Versatile Use
  • Kink-Resistant Hose
  • On/Off Foot Switch
  • Convenient Storage

Cons ×

  • Heavier Unit
Kärcher - K1700 - Max 2125 PSI - Electric Pressure Washer TruPressure - With 3 Spray Nozzles -...
5,591 Reviews
Kärcher - K1700 - Max 2125 PSI - Electric Pressure Washer TruPressure - With 3 Spray Nozzles -...
  • Powerful: The K1700 operates at a 1700 PSI - with an initial Max of 2125 PSI of TruPressure! Highest level of cleaning power and driven by a reliable brushless induction motor. Longer operation life along with a quieter operating volume!
  • Versatile: Includes a Quick-Connect Steel Wand with 3 Spray Nozzles. 15° Nozzle for all-around cleaning, the Turbo Nozzle for superior results on tough-to-clean surfaces – and the 65° Nozzle for detergent application.

Sun Joe SPX3000 2030 Electric High Pressure Washer Review

Unveiling the Sun Joe SPX3000, a tour de force in the realm of cleaning that makes your toughest chores seem like a breeze. This high-pressure washer integrates top-notch power, versatility, and superior performance into one robust machine, designed to overcome even the most stubborn dirt and grime. Boasting a 14.5-amp/1800-watt motor, the SPX3000 generates an impressive 2030 PSI of water pressure (at initial discharge per CSA internal pressure testing) and 1.76 GPM (with nozzle open at minimum pressure) of water flow. These specifications demonstrate the prodigious ability of the Sun Joe SPX3000 to remove stubborn grime such as tar, grease, heavy mildew stains, and caked mud, setting new standards in the industry.

Stepping into the arena with unparalleled versatility, the Sun Joe SPX3000 encompasses a wide array of cleaning tasks. From homes, buildings, RV’s, cars, trucks, and boats, to decks, driveways, and patio furniture, this power-packed pressure washer handles them all with astonishing ease. The SPX3000 is armed with two 0.9 L onboard detergent tanks, a feature that is as innovative as it is practical. These removable tanks can carry and store different types of detergent, empowering users to tackle various cleaning projects simultaneously, by simply switching between the detergents using the dedicated selection dial.

But the SPX3000 doesn’t stop there. Ensuring user convenience and safety, it integrates a 34-inch extension spray wand for hard-to-reach areas and an automatic Total Stop System (TSS) that shuts off the pump when the trigger isn’t engaged. This smart design not only conserves energy but also prolongs the lifespan of the pump, signifying the thoughtful design behind Sun Joe SPX3000. Adding to the mix are its easy portability with rear wheels, Quick-Connect spray nozzles, a 20-foot high-pressure hose, and a garden hose adapter. With these features, it’s clear that the Sun Joe SPX3000 is your ultimate dirt fighter, blending functionality, convenience, and efficiency in one dynamic package.

Pros √

  • Powerful Performance
  • Versatile Usage
  • Energy Efficient
  • Convenient Design
  • Portability

Cons ×

  • Maximum Pressure
Sun Joe SPX3000 14.5-Amp Electric High Pressure Washer, Cleans Cars/Fences/Patios, Green
55,822 Reviews
Sun Joe SPX3000 14.5-Amp Electric High Pressure Washer, Cleans Cars/Fences/Patios, Green
  • [POWERFUL]: 14.5-Amp/1800-watt motor generates.Pump Type : Wobble-Plate Piston. Voltage (V) : 120..Cord Lock : Yes. Foldable Handle : No
  • [VERSATILE]: Tackle a variety of cleaning tasks: homes, buildings, RV’s, cars, trucks, boats, decks, driveways, patios, lawn equipment, and more. With two 0.9 L onboard detergent tanks, removable tanks carry and store different types of detergent to simultaneously tackle different cleaning projects.


When comparing the Karcher K1700 and Sun Joe SPX3000, both provide notable features that cater to various cleaning needs. In the battle of “Karcher K1700 vs Sun Joe SPX3000,” certain considerations help determine a clear winner.The Karcher K1700 is a lightweight and robust machine that offers impressive cleaning power of 1700 PSI. Its unique foot switch provides an easy power control feature, while the 0.5-gallon removable detergent tank offers simple soap application. The Karcher K1700 is designed with a quick-connect steel wand and three different nozzles, catering to different cleaning tasks.

On the other hand, the Sun Joe SPX3000 stands out with its slightly higher pressure output of 2030 PSI and water flow rate of 1.76 GPM. It features a dual detergent system that allows for simultaneous use of two different types of detergents. The Total Stop System (TSS) enhances its energy efficiency by turning off the pump when the trigger is not engaged.While both machines showcase their strengths, the Sun Joe SPX3000 edges out the competition with its higher PSI and GPM, energy-saving feature, and dual detergent system. Its greater versatility and power make it a more favorable choice for tackling a wide array of cleaning tasks. Therefore, between the Karcher K1700 vs Sun Joe SPX3000, the SPX3000 emerges as the preferred choice for those who seek power, performance, and versatility in their electric pressure washer.

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About the author

Steve Conaway

I've been an outdoor enthusiast my entire life. I also renovate, flip and build houses in my 'spare' time. Paired with our test lab facilities, I write about lots of outdoor related things - portable power stations, tools, etc.