The Karcher K5 premium cleaning pressure washer is a sleek and powerful unit that is well suited for all residential cleaning needs. It features a powerful water-cooled induction motor that delivers up to 2000 PSI and 1.4 GPM. It is also one of the quietest electric pressure washers on the market. Read this Karcher K5 Premium Review to know more about this Pressure Washer.

Due to its compact design, this Karcher pressure washer unit is easy to install, use and store. Besides, it is equipped with a sturdy, non-corrosive, and maintenance-free N-Cor pump. Additionally, it has two wands for easy and tough cleaning.

Technical Specifications of the Karcher K5 Premium Electric Pressure Washers:


Karcher K5 Electric Pressure Washer

GPM: 1.4
Cleaning Power: 2000
Detergent Delivery: Onboard Tank
Power Source: corded-electric
Pump: Karcher N-Cor
Hose Type: 25′ high-pressure hose
Spray Wands: Vario Power Spray wand, Dirtblaster spray wand
Motor Type: Water Cooled Induction
Wheel Size: 195mm
Electric Cord:  35ft. with GFCI
Water Outlet: N-Cor Quick Connect
Weight: 32 pounds
Dimensions: 34.3 x 13.1 x 16.8 inches
Price: Karcher K5 PremiumCheck Price on Amazon

So, if you’re looking for a compact and powerful unit for a wide range of cleaning tasks, then you can’t go wrong with this Karcher K5 premium pressure washer. Read this Karcher K5 premium pressure washer review to the end to find out its features, pros, and cons.

Pressure Washer Karcher K5 Premium Review 2024


Water-cooled induction motor

When it comes to electric pressure washers, the type of motor the unit uses is very vital. In this case, the Karcher K5 premium pressure cleaner comes with a water-cooled induction motor. This is a very powerful and long-lasting motor that will last up to 5 times more than the ordinary motor. The motor functions optimally, and it is well maintained as water circulates around it, thus lowering the temperature. This improves motor performance and makes it last longer than other Gas-powered pressure washer engines.

Powerful unit with 2000 PSI

One of the first things to look at when buying a pressure washer is its power. The Karcher K5 premium pressure washer produces a maximum of 2000 PSI and 1.4 GPM. This makes it deliver 2800 cleaning power which is nice for such a compact unit. Therefore, you can use this gadget to clean the patio, deck, sidewalk, fencing, outdoor furniture, and much more. In short, it is suitable for light-duty, medium-duty, and heavy-duty residential cleaning tasks. But with a weight of 32 pounds, the pressure is quite heavy. If you need a portable and lightweight unit, then check the Karcher 1700 PSI electric pressure washer Review.

Compact and stylish design

A good pressure washer for home use shouldn’t take up much space. This is very important, more so for individuals who have small storage space. The K5 machine is compact in design, and its vertical design makes storage simple. But since it is heavy, lifting it up for transportation can be quite challenging.

Also, it is stylishly made with black and yellow colors to appeal to the eye. Therefore, the pressure washer will beautify your surroundings.

N-Cor Pump

This is one of the best features of Karcher pressure washers. Not all pressure washers on the market come with a sturdy and reliable pump. But for Karcher offers clients sturdy and durable water pumps. The K5 pressure washer features a robust, non-corrosive, and maintenance-free N-Cor pump. This means that you won’t have to undergo the challenges that people who use cheap units with poor pumps undergo.

Related article: Check the 7 best-selling Sun Joe pressure washer reviews in 2024

Two wands

Another notable feature of the Karcher K5 pressure washer is the two spray wands that it comes with. These are vital as they allow the user to adjust the pressure to the ideal work at hand. It has a Vario spray wand and a Dirtblaster spray wand. The Vario spray wand is for normal cleaning needs and can be adjusted to suit different needs. The lowest pressure settings automatically dispense detergent. On the other hand, the Dirtblaster spray wand is made for the toughest jobs as it produces more than 40 percent pressure than an ordinary garden hose reel. Also, it completes the job in half the time.

Onboard detergent tank

Using a pressure washer can be quite challenging if you don’t have an onboard detergent tank. The Karcher K5 electric pressure washer is very convenient to use as it comes with a removable onboard detergent tank. So, the user can easily apply the detergent without having to use another tool. Also, it has an adjustable dial that allows the user to control the detergent that is being dispensed. Therefore, you won’t apply excess detergent during use.

Large 7.7” Wheels

Portability is another important feature to look for in a pressure washer. The Karcher K5 Premium electric pressure washer features two large wheels that measure 7.7-inches. Despite this unit being heavy, these wheels make it easy to maneuver. The wheels also glide easily on different terrains, making it very convenient to pull or push around. However, it should be handled with care as it is of a vertical design that can trip over if poorly handled.

Pressurized hose reel

No more poor hose storage or trouble cleaning the pressure hose. This is because the unit is equipped with a pressurized hose reel that makes winding and unwinding of the hose simple. Also, you can easily clean the hose after every use.


Karcher is a top brand that cares about its clients. Just like the Karcher 1800 PSI electric pressure washer, the manufacturer offers a 2-year warranty on this product. Therefore, the user can relax knowing that the product is backed up, and in case of any issue, it will be repaired or replaced.

What we liked about the Karcher K5 Premium pressure washer

What we didn’t like about the Karcher K5 Premium electric power pressure


The Karcher K5 Premium pressure washer is a powerful and reliable unit as it comes will almost all the features a homeowner can desire in a pressure washer. It also can handle most of the home cleaning jobs, from cleaning the deck to the car and driveway. This unit is sturdily made and easy to use. Thanks to the onboard detergent tank and integrated hose reel.

However, it is somehow heavy, and lifting it may be quite challenging compared to low powered Ryobi 1600 PSI pressure washer. Aside from this, the Karcher K5 premium pressure washer is a good investment that will keep your home clean. I hope you have found a clear idea after reading this Karcher K5 premium review article.


Question: Is this pressure washer heavy or light?
Answer: Weighing 32 pounds, this is not your lightweight unit, although it can be carried with some ease. The pressure washer is almost the same size as a standard upright vacuum cleaner. Even though it is heavy to lift, this pressure washer is easy to maneuver as it comes with a nice handle and large wheels that will easily glide on different terrains. So, if you’re looking for a portable or lightweight unit, then look at the Greenworks 1600 PSI pressure washer that weighs below 20 pounds.

Question: Can this pressure washer be used with an extension?
Answer: Yes, it can. However, you need to ensure that the extension cord is of a heavier gauge than this unit’s cord. Since the device uses a 16 gauge cord, you need to use at least a 14 gauge extension cord or a better one. Note that the cord should not extend more than 100 ft.

Question: What is included in the purchase of the K5 pressure washer?
Answer: This unit comes with a lot of accessories that make cleaning easy and fun. The things included in the purchase are the Karcher K5 2000 PSI pressure washer, Vario spray wand, Dirtblaster spray wand, N-COr pump, 25-foot hose with integrated hose reel, onboard detergent tank, 35-foot power cord water-cooled induction motor, and 7.7-inch wheels.

Still, have a question after reading this Karcher K5 Premium Review? Comment below.

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