Advertising Disclosure Karcher Pressure Washer K2 Vs K4 Comparison - July 2025
6 Best Karcher Pressure Washer K2 Vs K4 In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3  9.4Excellent | 4  9.3Excellent | 5 Best Value  9.0Excellent | 6  8.8Very Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelKärcher 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 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 Karcher K4 | K5 Full Control Pressure Washer Set Back Foot 4.100-775.0 | 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 2 Horizontal Pressure Washer, Pressure: max. 110 bar, Flow Rate: 360 l/h, Area Coverage: 20 m²/h, Water Filter, Weight: 3.5 kg, high-Pressure Hose and Gun, Vario Power Jet Spray Lance |
BrandKärcher | Brand Kärcher | Brand Kärcher | Brand Kärcher | Brand Kärcher | Brand Kärcher |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  |
Features | |||||
Worth the money 9.6 | Worth the money 9.1 | Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.1 | Worth the money 9.1 |
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 9.3 |
Easy to build 9.6 | Easy to build 9.3 | Easy to build 9.4 | Easy to build 9.4 | Easy to build 9.3 | Easy to build 9.1 |
Lightweight 9.6 | Lightweight 9.4 | Lightweight 9.6 | Lightweight 9.4 | Lightweight 9.6 | Lightweight 9.4 |
Durability 9.6 | Durability 9.8 | Durability 9.4 | Durability 9.6 | Durability 8.4 | Durability 9.3 |
Tech Specs | |||||
item weight 3.99 kg | item weight 11.5 kg | item weight 5.68 kg | item weight 80 g | item weight 6.45 kg | item weight 4.38 kg |
customer reviews4.6 4.6 out of 5 stars 7, 634 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 4.6 4.6 out of 5 stars 3, 584 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 207 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 69 ratings 4.5 out of 5 stars |
hose length- | hose length 8 Metres | hose length 6 Metres | hose length 0.01 Metres | hose length 6 Metres | hose length 4 Metres |
item package quantity- | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
power source- | power source AC | power source Corded Electric | power source ac | power source Corded Electric | power source Corded Electric |
style- | style Machine without Home kit | style Single | style Single | style + Home Kit | style Single |
batteries required- | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
color- | color Yellow | color Yellow | color - | color Yellow | color Yellow |
product dimensions 24.6 x 28 x 58.6 cm 3.99 kg | product dimensions 15.83 x 12.05 x 23.15 cm 11.48 kg | product dimensions - | product dimensions - | product dimensions 26.4 x 25.6 x 45 cm 6.45 kg | product dimensions - |
pattern- | pattern Single | pattern Single | pattern - | pattern Single | pattern - |
certification- | certification CSA | certification CSA, CE | certification - | certification - | certification CSA, CE |
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
1Kärcher20% OffKärcher 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 money9.6 Simple to use9.6 Easy to buildWhy we love it
Efficient cleaning for various surfaces.
Includes helpful Kärcher Home & Garden app.
Quick Connect system for easy setup.
-
9.5
2Kärcher16% 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 Durability9.6 Simple to use9.4 LightweightWhy we love it
Adjustable pressure for precise cleaning.
Ideal for various outdoor surfaces.
Helpful app for guided cleaning.
-
9.4
3Kärcher16% Off
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 money9.6 Lightweight9.4 Simple to useWhy 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.
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.
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.
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.
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.
