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Karcher K3 Pressure Washer Comparison - July 2025

7 Best Karcher K3 Pressure Washer In the UK

1
Best Choice
9.7Exceptional
2
9.5Excellent
3
Best Value
9.2Excellent
4
9.1Excellent
5
8.8Very Good
6
8.5Good
7
8.4Good
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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 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 Horizontal Pressure Washer, Pressure: max. 120 bar, Flow Rate: 380 l/h, Area Performance: 25 m²/h, Water Filter, Weight: 3.7 kg, high-Pressure Hose and Gun, Spray Lance, Dirt Blaster
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 3 Classic Home Pressure Washer, Pressure: max. 120 bar, Flow Rate: 380 l/h, Area: 25 m²/h, Water Filter, Weight: 4.2 kg, high-Pressure Hose and 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 4 Power Control Flex Car & Home Pressure Washer, Pressure: max. 130 bar, Flow Rate: 420 l/h, Area: 30 m²/h, Water Filter, Weight: 11.5 kg, Dirt Blaster, Spray Lance, incl. Home Kit & Car Kit

Brand

Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher
Brand
Kärcher

Reviews

12,651 reviews
Reviews
363 reviews
Reviews
243 reviews
Reviews
363 reviews
Reviews
621 reviews
Reviews
6,474 reviews
Reviews
6 reviews

Features

Simple to use

9.6
Simple to use
9.4
Simple to use
9.9
Simple to use
9.4
Simple to use
9.6
Simple to use
9.6
Simple to use
8.9

Worth the money

9.1
Worth the money
9.4
Worth the money
9.4
Worth the money
9.8
Worth the money
9.1
Worth the money
8.6
Worth the money
7.6

Lightweight

9.4
Lightweight
9.6
Lightweight
9.8
Lightweight
9.6
Lightweight
9.6
Lightweight
9.4
Lightweight
8.6

Easy to build

9.3
Easy to build
9.4
Easy to build
9.9
Easy to build
9.4
Easy to build
9.3
Easy to build
9.6
Easy to build
8.9

Nimble

9.3
Nimble
9.3
Nimble
9.9
Nimble
9.3
Nimble
9.1
Nimble
9.1
Nimble
8.6

Durability

9.8
Durability
9.4
Durability
9.9
Durability
9.4
Durability
8.4
Durability
8.4
Durability
7.4

Tech Specs

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
4.6 4.6 out of 5 stars 81 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 207 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
5.0 5.0 out of 5 stars 2 ratings 5.0 out of 5 stars

hose length

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

item weight

11.5 kg
item weight
7.92 kg
item weight
4.78 kg
item weight
5.68 kg
item weight
6.45 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
1
item package quantity
-

power source

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

style

Machine without Home kit
style
+ Home Kit
style
Single
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
No
batteries required
-

color

Yellow
color
Yellow
color
Yellow
color
Yellow
color
Yellow
color
Yellow
color
-

pattern

Single
pattern
Single
pattern
-
pattern
Single
pattern
Single
pattern
Single
pattern
-

product dimensions

15.83 x 12.05 x 23.15 cm 11.48 kg
product dimensions
-
product dimensions
-
product dimensions
-
product dimensions
26.4 x 25.6 x 45 cm 6.45 kg
product dimensions
11.69 x 11.02 x 26.65 cm 4.4 kg
product dimensions
40.5 x 30.6 x 58.4 cm 19.78 kg

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, dirt blaster, spray lance, home kit, detergent
included components
-
included components
Pressure Washer, spray lance, dirt blaster
included components
-
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
-

certification

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

package dimensions

-
package dimensions
49 x 42 x 29 cm 7.92 kg
package dimensions
40.4 x 25.7 x 24.1 cm 4.78 kg
package dimensions
49 x 29 x 25 cm 5.68 kg
package dimensions
-
package dimensions
-
package dimensions
-

Available On

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
  • 9.7
    1
    Kärcher
    12% 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
    2
    Kärcher
    13% Off

    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

    9.6 Lightweight
    9.4 Simple to use
    9.4 worth the money

    Why we love it

    High-pressure for effective cleaning.
    Includes versatile cleaning attachments.
    Easy to connect and use.
  • 9.2
    3
    Kärcher
    16% Off

    Kärcher K 3 Horizontal Pressure Washer, Pressure: max. 120 bar, Flow Rate: 380 l/h, Area Performance: 25 m²/h, Water Filter, Weight: 3.7 kg, high-Pressure Hose and Gun, Spray Lance, Dirt Blaster

    9.9 Simple to use
    9.9 Easy to build
    9.9 Nimble

    Why we love it

    Lightweight and easy to carry.
    Perfect for occasional home use.
    Efficient accessory storage.

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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

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Consumer Reviews

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Popularity

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Value for money

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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.