Advertising Disclosure
Kärcher Pressure Washer K4 Comparison - August 2025

6 Best Kärcher Pressure Washer K4 In the UK

1
Best Choice
9.9Exceptional
2
9.6Exceptional
3
9.5Excellent
4
9.3Excellent
5
Best Value
9.0Excellent
6
8.9Very Good
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

Kärcher K 4 Power Control Home Pressure Washer, Pressure: max 130 bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 11.5 kg, High-Pressure Gun, Dirt Blaster, Spray Lance, Home Kit
Model
Kärcher K 4 Power Control Pressure Washer, Pressure: max 130 bar, Flow Rate: 420 l/h, Area Coverage: 30 m²/h, Water Filter, Weight: 11.5 kg, High-Pressure Hose and Gun, Dirt Blaster, Spray Lance
Model
Kärcher K 4 Classic Pressure Washer, Pressure: max. 130 bar, Flow Rate: 420 l/h, Area Coverage: 30 m²/h, Water Filter, Weight: 4.6 kg, high-Pressure Hose and Gun, Dirt Blaster, Spray Lance
Model
Kärcher K 4 Classic Home Pressure Washer, Pressure: max. 130 bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 4.6 kg, high-Pressure Gun, Dirt Blaster, Spray Lance, Home Kit
Model
Kärcher K 3 Power Control pressure washer, pressure: max. 120 bar, flow rate: 380 l/h, area coverage: 25 m²/h, water filter, weight: 4.4 kg, high-pressure hose and gun, dirt blaster, spray lance
Model
Kärcher K 7 Premium Smart Control Flex Pressure Washer, Pressure: max. 180 bar, Flow Rate: 550 l/h, Area: 60 m²/h, Water Filter, Weight: 17.8 kg, High-Pressure Flex Hose and Gun, Multi Jet Spray Lance

Brand

Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher

Reviews

12,651 reviews
Reviews
12,651 reviews
Reviews
363 reviews
Reviews
363 reviews
Reviews
6,474 reviews
Reviews
-

Features

Simple to use

9.6
Simple to use
9.6
Simple to use
9.4
Simple to use
9.4
Simple to use
9.6
Simple to use
9.1

Nimble

9.3
Nimble
9.3
Nimble
9.3
Nimble
9.3
Nimble
9.1
Nimble
8.6

Worth the money

9.1
Worth the money
9.1
Worth the money
9.8
Worth the money
9.4
Worth the money
8.6
Worth the money
7.7

Durability

9.8
Durability
9.8
Durability
9.4
Durability
9.4
Durability
8.4
Durability
7.6

Easy to build

9.3
Easy to build
9.3
Easy to build
9.4
Easy to build
9.4
Easy to build
9.6
Easy to build
9.1

Lightweight

9.4
Lightweight
9.4
Lightweight
9.6
Lightweight
9.6
Lightweight
9.4
Lightweight
8.9

Tech Specs

pattern

Single
pattern
Single
pattern
Single
pattern
Single
pattern
Single
pattern
-

included components

1x K 4 Power Control Pressure Washer 1x High Pressure Gun 1x Vario Lance 1x Dirt Blaster Lance 1x 8m High Pressure Hose 1x 1L Stone & Façade Detergent 1x T 5 Patio Cleaner
included components
1x K 4 Power Control Pressure Washer 1x High Pressure Gun 1x Vario Lance 1x Dirt Blaster Lance 1x 8m High Pressure Hose
included components
Pressure Washer, spray lance, dirt blaster
included components
Pressure Washer, dirt blaster, spray lance, home kit, detergent
included components
1x K 3 Power Control Pressure Washer 1x High Pressure Gun 1x 7m High Pressure Hose 1x Vario Lance 1x Dirt Blaster Lance
included components
-

customer reviews

4.6 4.6 out of 5 stars 4, 217 ratings 4.6 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 4, 217 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 121 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 121 ratings 4.5 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 2, 158 ratings 4.6 out of 5 stars
customer reviews
-

hose length

8 Metres
hose length
8 Metres
hose length
6 Metres
hose length
6 Metres
hose length
7 Metres
hose length
-

item weight

11.5 kg
item weight
11.5 kg
item weight
5.68 kg
item weight
7.92 kg
item weight
4.4 kg
item weight
-

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
-

power source

AC
power source
AC
power source
Corded Electric
power source
Corded Electric
power source
AC
power source
-

style

Machine with Home kit
style
Machine without Home kit
style
Single
style
+ Home Kit
style
K 3 Power Control Washer
style
-

batteries required

No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
-

color

Yellow
color
Yellow
color
Yellow
color
Yellow
color
Yellow
color
-

product dimensions

15.83 x 12.05 x 23.15 cm 11.48 kg
product dimensions
15.83 x 12.05 x 23.15 cm 11.48 kg
product dimensions
-
product dimensions
-
product dimensions
11.69 x 11.02 x 26.65 cm 4.4 kg
product dimensions
45.9 x 33 x 66.9 cm 22.83 kg

certification

CSA
certification
CSA
certification
CSA, CE
certification
-
certification
CSA, CE
certification
-

handle lever placement

Top
handle lever placement
Top
handle lever placement
-
handle lever placement
-
handle lever placement
Top
handle lever placement
-

flow rate

420 Litres Per Hour
flow rate
420 Litres Per Hour
flow rate
-
flow rate
-
flow rate
380 Litres Per Hour
flow rate
-

wattage

1800 watts
wattage
1800 watts
wattage
-
wattage
-
wattage
1600 watts
wattage
-

material

Plastic
material
Plastic
material
-
material
-
material
Plastic
material
-

sound level

75 dB
sound level
75 dB
sound level
-
sound level
-
sound level
74 dB
sound level
-

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Kärcher

    Kärcher K 4 Power Control Home Pressure Washer, Pressure: max 130 bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 11.5 kg, High-Pressure Gun, Dirt Blaster, Spray Lance, Home Kit

    9.8 Durability
    9.6 Simple to use
    9.4 Lightweight

    Why we love it

    Adjustable pressure for versatile cleaning.
    App guidance for easy operation.
    Includes accessories for large surfaces.
  • 9.6
    2
    Kärcher
    17% Off

    Kärcher K 4 Power Control Pressure Washer, Pressure: max 130 bar, Flow Rate: 420 l/h, Area Coverage: 30 m²/h, Water Filter, Weight: 11.5 kg, High-Pressure Hose and Gun, Dirt Blaster, Spray Lance

    9.8 Durability
    9.6 Simple to use
    9.4 Lightweight

    Why we love it

    Adjustable pressure for precise cleaning.
    Ideal for various outdoor surfaces.
    Helpful app for guided cleaning.
  • 9.5
    3
    Kärcher

    Kärcher K 4 Classic Pressure Washer, Pressure: max. 130 bar, Flow Rate: 420 l/h, Area Coverage: 30 m²/h, Water Filter, Weight: 4.6 kg, high-Pressure Hose and Gun, Dirt Blaster, Spray Lance

    9.8 worth the money
    9.6 Lightweight
    9.4 Simple to use

    Why we love it

    Compact and easy to store.
    Quick Connect for hassle-free setup.
    Versatile for various cleaning tasks.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
smartphone

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
checklist

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
smartphone-stars
windows

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.