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Karcher K7 Pressure Washers Comparison - September 2025

7 Best Karcher K7 Pressure Washers In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.4Excellent
4
9.3Excellent
5
9.0Excellent
6
8.9Very Good
7
8.8Very Good
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Model

Kärcher K 2 Power Control Home pressure washer, pressure: max. 110 bar, flow rate: 360 l/h, area: 20 m²/h, water filter, weight: 4.0 kg, high-pressure gun, dirt blaster, spray lance, Home Kit
Model
Kärcher K 7 Power Flex pressure washer, pressure: max. 180 bar, flow rate: 550 l/h, area coverage: 60 m²/h, water filter, weight: 17.2 kg, high-pressure Flex hose, dirt blaster, spray lance
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 5 Classic Pressure Washer, Pressure: max. 145 bar, Flow Rate: 500 l/h, Area Coverage: 40 m²/h, Water Filter, Weight: 5.6 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 4 Power Control Flex Pressure Washer, Pressure: max. 130 bar, Flow Rate: 420 l/h, Area Coverage: 30 m²/h, Water Filter, Weight: 11.5 kg, High-Pressure Flex Hose, Dirt Blaster, Spray Lance
Model
Kärcher Pressure Washer Gun, Full Control Plus - K5 & K7, Black

Brand

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

Reviews

30,536 reviews
Reviews
16 reviews
Reviews
8,632 reviews
Reviews
148 reviews
Reviews
828 reviews
Reviews
40 reviews
Reviews
848 reviews

Features

Worth the money

9.6
Worth the money
9.6
Worth the money
8.6
Worth the money
8.1
Worth the money
9.1
Worth the money
8.4
Worth the money
8.1

Simple to use

9.6
Simple to use
9.6
Simple to use
9.6
Simple to use
9.3
Simple to use
9.6
Simple to use
9.1
Simple to use
8.9

Easy to build

9.6
Easy to build
9.6
Easy to build
9.6
Easy to build
9.3
Easy to build
9.3
Easy to build
8.6
Easy to build
8.6

Lightweight

9.6
Lightweight
9.6
Lightweight
9.4
Lightweight
9.1
Lightweight
9.6
Lightweight
9.1
Lightweight
8.9

Tech Specs

product dimensions

24.6 x 28 x 58.6 cm 3.99 kg
product dimensions
45.8 x 33 x 66.9 cm 22 kg
product dimensions
11.69 x 11.02 x 26.65 cm 4.4 kg
product dimensions
18.8 x 25.2 x 44.5 cm 7.35 kg
product dimensions
26.4 x 25.6 x 45 cm 6.45 kg
product dimensions
40.5 x 30.6 x 58.4 cm 15.5 kg
product dimensions
-

item weight

3.99 kg
item weight
-
item weight
4.4 kg
item weight
7.35 kg
item weight
6.45 kg
item weight
15.5 kg
item weight
-

customer reviews

4.6 4.6 out of 5 stars 7, 634 ratings 4.6 out of 5 stars
customer reviews
5.0 5.0 out of 5 stars 4 ratings 5.0 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
4.9 4.9 out of 5 stars 37 ratings 4.9 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 207 ratings 4.5 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 10 ratings 4.8 out of 5 stars
customer reviews
-

item package quantity

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

color

-
color
-
color
Yellow
color
-
color
Yellow
color
Yellow
color
Black

hose length

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

power source

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

batteries required

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

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
  • 9.8
    1
    Kärcher
    34% Off

    Kärcher K 2 Power Control Home pressure washer, pressure: max. 110 bar, flow rate: 360 l/h, area: 20 m²/h, water filter, weight: 4.0 kg, high-pressure gun, dirt blaster, spray lance, Home Kit

    9.6 worth the money
    9.6 Simple to use
    9.6 Easy to build

    Why we love it

    Efficient cleaning for various surfaces.
    Includes helpful Kärcher Home & Garden app.
    Quick Connect system for easy setup.
  • 9.7
    2
    Kärcher
    22% Off

    Kärcher K 7 Power Flex pressure washer, pressure: max. 180 bar, flow rate: 550 l/h, area coverage: 60 m²/h, water filter, weight: 17.2 kg, high-pressure Flex hose, dirt blaster, spray lance

    9.6 worth the money
    9.6 Simple to use
    9.6 Easy to build

    Why we love it

    Powerful 180 bar pressure for tough cleaning.
    Adjustable pressure for versatile use.
    Easy detergent application and storage.
  • 9.4
    3
    Kärcher
    31% Off

    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

    9.6 Simple to use
    9.6 Easy to build
    9.4 Lightweight

    Why we love it

    Adjustable pressure for precise cleaning.
    Compact and lightweight design.
    Includes helpful app support.

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.
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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.
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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.
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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.