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Karcher SC 5 Deluxe Signature Line Review | 61 Data compared

Avg. price:~£430Heat-up time:180 secondsPower rating:2250 WWeight:5 kg

Karcher SC 5 Deluxe Signature Line Review: Compare 61 technical specifications and user reviews to see how this product ranks in the Steam Cleaners category and whether it is worth buying.

8.4

Overall score

Score
8.4/ 10
✕
What it is
An overall evaluation of products in the Steam Cleaners category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Steam Cleaners category.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 98% of models
Score components

80%

8.4

Technical Score

20%

8.1

User score

★Better than 98% of steam-cleaners
8.4

Technical Score

Technical score
8.4/ 10
✕
What it is
An assessment of technical performance for products in the Steam Cleaners category across these key areas: Performance, Tank, Versatility, Accessories, Design, Safety.
When it matters
When you want to compare products in the Steam Cleaners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 96% of models
Score components

28%

8.7

Performance

24%

8.4

Tank

21%

9.0

Versatility

10%

6.9

Accessories

9%

8.7

Design

8%

7.6

Safety

★Better than 96% of steam-cleaners
8.1

User score

User score
8.1/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Steam Cleaners category.
When it matters
When you want to know how products in the Steam Cleaners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 58% of models
Score components

70%

8.6

User ratings

30%

6.9

Number of reviews

Based on 323 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–²Better than 58% of steam-cleaners
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Verdict

The Kärcher SC 5 Deluxe Signature Line is a premium cylinder steam cleaner with 2,250 W of power and up to 4 bar of steam pressure, designed to remove up to 99.999% of viruses and 99.99% of household bacteria. Its removable 1.3-litre tank and 0.5-litre boiler support continuous refilling, while a three-minute heat-up time, three steam levels and an LED display showing temperatures up to 150 °C make operation straightforward. The VapoHydro function adds hot water to the steam to loosen and rinse stubborn dirt, and the 6-metre cord, 2.3-metre hose and integrated accessory storage provide a generous working range. The main drawbacks are its substantial 5.6 kg weight, premium price and the need to buy accessories such as the window nozzle or steam iron separately.

Technical Specifications of steam cleaner Karcher SC 5 Deluxe Signature Line

Technical Score
Technical score
8.4/ 10
✕
What it is
An assessment of technical performance for products in the Steam Cleaners category across these key areas: Performance, Tank, Versatility, Accessories, Design, Safety.
When it matters
When you want to compare products in the Steam Cleaners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 96% of models
Score components:

28%

8.7

Performance

24%

8.4

Tank

21%

9.0

Versatility

10%

6.9

Accessories

9%

8.7

Design

8%

7.6

Safety

8.4
Karcher SC 5 Deluxe Signature Line has a technical score of 8.4 points, which is higher than 95.8% of products in this category.
User score
User score
8.1/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Steam Cleaners category.
When it matters
When you want to know how products in the Steam Cleaners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 58% of models
Score components

70%

8.6

User ratings

30%

6.9

Number of reviews

Based on 323 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
8.1
Karcher SC 5 Deluxe Signature Line has a user score of 8.08 points, which is higher than 58% of products in this category.
Popularity
Popularity
6.9/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Steam Cleaners category.
When it matters
When you prefer products in the Steam Cleaners category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Popularity:
Karcher SC 5 Deluxe Signature Line has a popularity score of 6.9 points, which is lower than 60.1% of products in this category.
6.9
Karcher SC 5 Deluxe Signature Line has a popularity score of 6.9 points, which is lower than 60.1% of products in this category.
Ratio quality/price
Value for money
8.3/ 10
✕
What it is
An indicator that combines the overall score of products in the Steam Cleaners category with their prices.
When it matters
When you are comparing products in the Steam Cleaners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 70% of models
Score components:

60%

8.4

Overall score

40%

8.3

Price

8.3
Karcher SC 5 Deluxe Signature Line has a value-for-money score of 8.3 points, which is higher than 69.9% of products in this category.
Steam pressure
4 bar
Steam pressure
4 bar
â–² Better than 50% of models
Market range: <3 bar – >5 bar
This steam cleaner has a steam pressure of 4 bar, which is higher than that of 50% of steam cleaners and matches that of 28.4% of steam cleaners.
Steam temperature
150 °C
Steam temperature
150 °C
★ Better than 90% of models
Market range: <95 °C – >160 °C
This steam cleaner has a steam temperature of 150 °C, which is higher than that of 90% of steam cleaners and matches that of 0.8% of steam cleaners.
Steam flow rate
?
Heat-up time
180 seconds
Heat-up time
180 seconds
â–¼ Worse than 50% of models
Market range: <15 seconds – >540 seconds
This steam cleaner has a heat-up time of 180 seconds, which is longer than that of 50.4% of steam cleaners and matches that of 9.1% of steam cleaners.
Continuous steam time
?
Show more
Cordless
no
Cordless
no
â–¼ Worse than 4% of models
This steam cleaner is corded only, unlike 4.2% of steam cleaners.
Action radius
8.3 m
Action radius
8.3 m
â–² Better than 87% of models
Market range: <5 m – >8.5 m
This steam cleaner has an action radius of 8.3 m, which is longer than that of 86.7% of steam cleaners and matches that of 1.7% of steam cleaners.
Stainless steel boiler
no
Stainless steel boiler
no
â–¼ Worse than 23% of models
This steam cleaner does not have a stainless steel boiler, unlike 22.5% of steam cleaners.
Power rating
2,250 W
Power rating
2,250 W
★ Better than 94% of models
Market range: <1.1k W – >2.1k W
This steam cleaner has a power rating of 2,250 W, which is higher than that of 93.7% of steam cleaners and matches that of 2.1% of steam cleaners.
Water tank capacity
?
Show more
Suitable for allergy sufferers
yes
Suitable for allergy sufferers
yes
â–² Better than 8% of models
This steam cleaner is suitable for allergy sufferers, as are 91.6% of steam cleaners.
Product type
canister steam cleaner
Convertible handheld design
no
Convertible handheld design
no
â–¼ Worse than 18% of models
This steam cleaner does not have a convertible handheld design, unlike 18.2% of steam cleaners.
Steam vacuum function
no
Steam vacuum function
no
â–¼ Worse than 13% of models
This steam cleaner does not have a steam vacuum function, unlike 12.6% of steam cleaners.
Floor nozzle type
Rectangular floor head
Show more
Accessory count
14
Accessory count
14
â–² Better than 74% of models
Market range: <4 – >17
This steam cleaner includes 14 accessories, which is more than the number included with 73.9% of steam cleaners and the same as the number included with 4.9% of steam cleaners.
Mop pads included
2
Mop pads included
2
â–² Better than 66% of models
Market range: <0 – >2
This steam cleaner includes 2 mop pads, which is more than the number included with 65.7% of steam cleaners and the same as the number included with 25.9% of steam cleaners.
Carpet glider included
yes
Carpet glider included
yes
â–² Better than 69% of models
This steam cleaner has a carpet glider, as do 30.8% of steam cleaners.
Extension tubes / wands
yes
Extension tubes / wands
yes
â–² Better than 44% of models
This steam cleaner has extension tubes or wands, as do 55.9% of steam cleaners.
Extension hose
no
Extension hose
no
â–¼ Worse than 20% of models
This steam cleaner does not have an extension hose, unlike 19.6% of steam cleaners.
Show more
Wheels
yes
Wheels
yes
â–² Better than 45% of models
This steam cleaner has wheels, as do 55.2% of steam cleaners.
Volume
31.8 L
Volume
31.8 L
â–¼ Worse than 54% of models
Market range: <16.224 L – >84.378 L
This steam cleaner has an external volume of 31.8 L.
Weight
5 kg
Weight
5 kg
â–¼ Worse than 64% of models
Market range: <1.18 kg – >7 kg
This steam cleaner weighs 5 kg, which is heavier than 63.6% of steam cleaners and the same weight as 17.5% of steam cleaners.
Width
265 mm
Height
300 mm
Show more
Child safety lock
yes
Child safety lock
yes
â–² Better than 41% of models
This steam cleaner has a child safety lock, as do 59.4% of steam cleaners.
Safety valve / safety cap
yes
Safety valve / safety cap
yes
â–² Better than 40% of models
This steam cleaner has a safety valve or safety cap, as do 60.1% of steam cleaners.
Auto shut-off
no
Auto shut-off
no
â–¼ Worse than 13% of models
This steam cleaner does not have automatic shut-off, unlike 13.3% of steam cleaners.
Trigger lock / continuous steam lock
yes
Trigger lock / continuous steam lock
yes
â–² Better than 74% of models
This steam cleaner has a trigger lock for continuous steam, as do 25.9% of steam cleaners.
Descaling system
no
Descaling system
no
â–¼ Worse than 26% of models
This steam cleaner does not have a descaling system, unlike 25.9% of steam cleaners.
Show more

Karcher SC 5 Deluxe Signature Line vs the average steam cleaner

246810TotalPerformanceTankVersatilityAccessoriesDesignSafety
  • 15 °C higher steam temperature
    Steam temperature
    150 °C
    ★ Better than 90% of models
    Market range: <95 °C – >160 °C
    This steam cleaner has a higher steam temperature than the average steam cleaner (150 °C vs 135 °C).
    150 °C vs 135 °C
  • 2 more steam levels
    Steam levels
    4
    ★ Better than 93% of models
    Market range: <2 – >5
    This steam cleaner offers more steam levels than the average steam cleaner (4 vs 2).
    4 vs 2
  • Detachable water tank
    Detachable water tank
    yes
    â–² Better than 62% of models
    This steam cleaner has a detachable water tank, while the average steam cleaner does not have a detachable water tank.
  • 750 W higher power rating
    Power rating
    2,250 W
    ★ Better than 94% of models
    Market range: <1.1k W – >2.1k W
    This steam cleaner has a higher power rating than the average steam cleaner (2250 W vs 1500 W).
    2,250 W vs 1,500 W
  • 1.3 m longer action radius
    Action radius
    8.3 m
    â–² Better than 87% of models
    Market range: <5 m – >8.5 m
    This steam cleaner has a longer action radius than the average steam cleaner (8.3 m vs 7 m).
    8.3 m vs 7 m
  • 5 more accessories
    Accessory count
    14
    â–² Better than 74% of models
    Market range: <4 – >17
    This steam cleaner includes more accessories than the average steam cleaner (14 vs 9).
    14 vs 9
  • Includes a continuous-steam trigger lock
    Trigger lock / continuous steam lock
    yes
    â–² Better than 74% of models
    This steam cleaner has a trigger lock for continuous steam, while the average steam cleaner does not have a trigger lock for continuous steam.
  • 2 years newer
    Release date
    2024
    â–² Better than 80% of models
    Market range: <2k – >2k
    This steam cleaner was released more recently than the average steam cleaner.
    2,024 vs 2,018
  • 4.5% better value for money
    Karcher SC 5 Deluxe Signature Line offers better value for money than the average steam cleaner (8.33 vs 8).
    8.33 vs 7.97
  • 1% higher user score
    User score
    8.1/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Steam Cleaners category.
    When it matters
    When you want to know how products in the Steam Cleaners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Karcher SC 5 Deluxe Signature Line
    the average steam cleaner
    â–² Better than 87% of models
    Karcher SC 5 Deluxe Signature Line has a higher user score than the average steam cleaner (8.08 vs 8.004).
    8.08 vs 8
  • 15 °C higher steam temperature
    Steam temperature
    150 °C
    ★ Better than 90% of models
    Market range: <95 °C – >160 °C
    This steam cleaner has a higher steam temperature than the average steam cleaner (150 °C vs 135 °C).
    150 °C vs 135 °C
  • 2 more steam levels
    Steam levels
    4
    ★ Better than 93% of models
    Market range: <2 – >5
    This steam cleaner offers more steam levels than the average steam cleaner (4 vs 2).
    4 vs 2
  • Detachable water tank
    Detachable water tank
    yes
    â–² Better than 62% of models
    This steam cleaner has a detachable water tank, while the average steam cleaner does not have a detachable water tank.
  • 750 W higher power rating
    Power rating
    2,250 W
    ★ Better than 94% of models
    Market range: <1.1k W – >2.1k W
    This steam cleaner has a higher power rating than the average steam cleaner (2250 W vs 1500 W).
    2,250 W vs 1,500 W
  • 1.3 m longer action radius
    Action radius
    8.3 m
    â–² Better than 87% of models
    Market range: <5 m – >8.5 m
    This steam cleaner has a longer action radius than the average steam cleaner (8.3 m vs 7 m).
    8.3 m vs 7 m
  • 0.3 m longer hose
    Hose length
    2.3 m
    â–² Better than 72% of models
    Market range: <1 m – >2.5 m
    This steam cleaner has a longer hose than the average steam cleaner (2.3 m vs 2 m).
    2.3 m vs 2 m
  • 1 m longer power cord
    Power cord length
    6 m
    â–² Better than 63% of models
    Market range: <4 m – >7.5 m
    This steam cleaner has a longer power cord than the average steam cleaner (6 m vs 5 m).
    6 m vs 5 m
  • 5 more accessories
    Accessory count
    14
    â–² Better than 74% of models
    Market range: <4 – >17
    This steam cleaner includes more accessories than the average steam cleaner (14 vs 9).
    14 vs 9
  • Includes a carpet glider
    Carpet glider included
    yes
    â–² Better than 69% of models
    This steam cleaner has a carpet glider, while the average steam cleaner does not have a carpet glider.
  • 1 more mop pads
    Mop pads included
    2
    â–² Better than 66% of models
    Market range: <0 – >2
    This steam cleaner includes more mop pads than the average steam cleaner (2 vs 1).
    2 vs 1
  • 2 years newer
    Release date
    2024
    â–² Better than 80% of models
    Market range: <2k – >2k
    This steam cleaner was released more recently than the average steam cleaner.
    2,024 vs 2,018
  • Includes a continuous-steam trigger lock
    Trigger lock / continuous steam lock
    yes
    â–² Better than 74% of models
    This steam cleaner has a trigger lock for continuous steam, while the average steam cleaner does not have a trigger lock for continuous steam.
  • No upholstery / fabric tool
    Upholstery / fabric tool
    no
    â–¼ Worse than 55% of models
    This steam cleaner does not have an upholstery or fabric tool, while the average steam cleaner has an upholstery or fabric tool.
  • 27.9% heavier
    Weight
    5 kg
    â–¼ Worse than 64% of models
    Market range: <1.18 kg – >7 kg
    40% heavier: this steam cleaner is heavier than the average steam cleaner (5 kg vs 3.91 kg).
    5 kg vs 3.91 kg
  • 500 ml smaller boiler capacity
    Boiler capacity
    500 ml
    â–¼ Worse than 70% of models
    Market range: <200 ml – >1.8k ml
    This steam cleaner has a smaller boiler capacity than the average steam cleaner (500 ml vs 1000 ml).
    500 ml vs 1,000 ml
  • No scraper / grout tool
    Scraper / grout tool
    no
    â–¼ Worse than 51% of models
    This steam cleaner does not have a scraper or grout tool, while the average steam cleaner has a scraper or grout tool.
  • 3.31x more expensive
    Karcher SC 5 Deluxe Signature Line is more expensive than the average steam cleaner (£430 vs £130).
    £430 vs £130
  • 30 seconds longer heat-up time
    Heat-up time
    180 seconds
    â–¼ Worse than 50% of models
    Market range: <15 seconds – >540 seconds
    This steam cleaner has a longer heat-up time than the average steam cleaner (180 seconds vs 150 seconds).
    180 seconds vs 150 seconds
  • 9.2% less popular
    Karcher SC 5 Deluxe Signature Line is less popular than the average steam cleaner (6.88 vs 7.5).
    6.88 vs 7.51
  • 3.31x more expensive
    Karcher SC 5 Deluxe Signature Line is more expensive than the average steam cleaner (£430 vs £130).
    £430 vs £130
  • 9.2% less popular
    Karcher SC 5 Deluxe Signature Line is less popular than the average steam cleaner (6.88 vs 7.5).
    6.88 vs 7.51
  • 30 seconds longer heat-up time
    Heat-up time
    180 seconds
    â–¼ Worse than 50% of models
    Market range: <15 seconds – >540 seconds
    This steam cleaner has a longer heat-up time than the average steam cleaner (180 seconds vs 150 seconds).
    180 seconds vs 150 seconds
  • 500 ml smaller boiler capacity
    Boiler capacity
    500 ml
    â–¼ Worse than 70% of models
    Market range: <200 ml – >1.8k ml
    This steam cleaner has a smaller boiler capacity than the average steam cleaner (500 ml vs 1000 ml).
    500 ml vs 1,000 ml
  • No upholstery / fabric tool
    Upholstery / fabric tool
    no
    â–¼ Worse than 55% of models
    This steam cleaner does not have an upholstery or fabric tool, while the average steam cleaner has an upholstery or fabric tool.
  • No scraper / grout tool
    Scraper / grout tool
    no
    â–¼ Worse than 51% of models
    This steam cleaner does not have a scraper or grout tool, while the average steam cleaner has a scraper or grout tool.
  • 27.9% heavier
    Weight
    5 kg
    â–¼ Worse than 64% of models
    Market range: <1.18 kg – >7 kg
    40% heavier: this steam cleaner is heavier than the average steam cleaner (5 kg vs 3.91 kg).
    5 kg vs 3.91 kg

Graphic comparison of Karcher SC 5 Deluxe Signature Line and other products in the Steam Cleaners category

No results found

Third-party reviews

Based on 323 buyer reviews from online shops.
Reviews last updated: August 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about Karcher SC 5 Deluxe Signature Line?

  • High steam power (4.2 bar) makes it excellent for deep cleaning tough dirt, grime, and hard-to-reach grout
  • Continuous, uninterrupted cleaning thanks to the removable, refillable water tank
  • Intuitive LED display provides real-time temperature tracking and clearly indicates when the device is ready
  • Thoughtful design with convenient onboard storage cubbies to keep cords and attachments neatly organized
  • Versatile range of attachments and an adjustable steam output for use on multiple surfaces (e.g., floors, upholstery, garments, and tiles)
  • Highly manageable and easy to manoeuvre due to smooth-rolling wheels and a manageable weight

What customers dislike about Karcher SC 5 Deluxe Signature Line?

  • Struggles to remove heavy, old limescale deposits without the aid of prior chemical treatments
  • Can be time-consuming to use on very large, heavily soiled outdoor areas (like balcony floors), where a high-pressure water cleaner would be more efficient
  • Premium quality and feature set come at a higher price point compared to entry-level models

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

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