Karcher SGV 8/5 Review | 61 Data compared

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  • Avg. price in UK: ~£4,400
  • Avg. price in US: ~$5,690
  • Steam pressure: 8 bar
  • Heat-up time: 420 seconds
  • Power rating: 3,000 W
  • Water tank capacity: 5,600 ml
  • Weight: 40 kg

Karcher SGV 8/5 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

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 components:

80.0%

8.4

Technical Score

20.0%

?

User score

Excellent
8.4

Technical Score

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 components:

28.0%

8.3

Performance

24.0%

9.8

Tank

21.0%

9.1

Versatility

10.0%

6.6

Accessories

9.0%

5.1

Design

8.0%

8.6

Safety

Excellent
?

User score

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 components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 4.3
    Hard-floor cleaning

    Score components:

    30.0%

    4.0

    Rotating / motorized pads

    25.0%

    4.0

    Swivel / flexible floor head

    20.0%

    4.9

    Heat-up time

    15.0%

    1.0

    Weight

    10.0%

    10

    Power rating

  • 4.1
    Upholstery cleaning

    Score components:

    30.0%

    4.0

    Upholstery / fabric tool

    25.0%

    4.0

    Extension hose

    20.0%

    4.9

    Heat-up time

    15.0%

    1.0

    Weight

    10.0%

    ?

    Accessory count

  • 7.1
    Grout cleaning

    Score components:

    30.0%

    10

    Jet nozzle

    25.0%

    10

    Detail brushes included

    20.0%

    4.0

    Extension hose

    15.0%

    4.9

    Heat-up time

    10.0%

    1.0

    Weight

  • 6.2
    Car-interior cleaning

    Score components:

    25.0%

    4.0

    Extension hose

    20.0%

    10

    Jet nozzle

    15.0%

    10

    Detail brushes included

    15.0%

    4.9

    Heat-up time

    15.0%

    1.0

    Weight

    10.0%

    ?

    Accessory count

  • No image
No image

Best prices in UK

Best rankings

?

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

Verdict

The Kärcher SGV 8/5 is a professional-grade commercial steam vacuum cleaner powered by a 3000W heating output, operating on 220–240V, and capable of generating a powerful 8 bar steam pressure alongside a hot water temperature of approximately 70 °C. Key characteristics include a dual-functioning 5-litre fresh water tank capacity, an integrated wet and dry vacuuming system, a 7.5-metre power cable, and a 4-metre suction hose with handle-mounted controls. Its main pros lie in its ability to deep-clean and instantly dry surfaces in a single pass without chemicals, its automatic self-cleaning system that ensures internal hygiene, and its seven distinct operating modes managed by an intuitive rotary switch. However, the machine is highly specialized, has a premium commercial price point, and features a heavy net weight of 40 kg (54.2 kg including packaging), which may make it cumbersome to transport across multiple floors without an elevator.

Technical Specifications of steam cleaner Karcher SGV 8/5

Technical Score

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 components:

28.0%

?

Performance

24.0%

?

Tank

21.0%

?

Versatility

10.0%

?

Accessories

9.0%

?

Design

8.0%

?

Safety

8.4
Karcher SGV 8/5 has a technical score of 8.39 points, which is higher than 88.1% of products in this category.
User score

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 components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
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.
1.0
Karcher SGV 8/5 has a popularity of 1 points, which is lower than 86.7% of products in this category.
Ratio quality/price

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 components:

60.0%

8.4

Overall score

40.0%

1.0

Price

6.2
Karcher SGV 8/5 has a quality-to-price ratio of 6.2 points, which is lower than 99.3% of products in this category.
Steam pressure
What it is: Measures the steam pressure of the steam cleaner.
When it matters: This matters when you compare steam cleaners by steam pressure.

Importance: HIGH

8 bar
Karcher SGV 8/5 has a steam pressure of 8 bar, which is higher than that of 100% of steam cleaners.
Steam temperature
What it is: Measures the steam temperature of the steam cleaner.
When it matters: This matters when you compare steam cleaners by steam temperature.

Importance: HIGH

173 °C
Karcher SGV 8/5 has a steam temperature of 173 °C, which is higher than that of 93.6% of steam cleaners.
Steam flow rate
What it is: Measures the steam flow rate of the steam cleaner.
When it matters: This matters when you compare steam cleaners by steam flow rate.

Importance: HIGH

75 g/min
Karcher SGV 8/5 has a steam flow rate of 75 g/min, which is higher than that of 64.2% of steam cleaners.
Heat-up time
What it is: Measures the heat-up time of the steam cleaner.
When it matters: This matters when you compare steam cleaners by heat-up time.

Importance: MEDIUM

420 seconds
Karcher SGV 8/5 has a heat-up time of 420 seconds, which is longer than that of 77.4% of steam cleaners and matches that of 1.5% of steam cleaners.
Continuous steam time
What it is: Measures the continuous steam time of the steam cleaner.
When it matters: This matters when you compare steam cleaners by continuous steam time.

Importance: MEDIUM

?
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Cordless
What it is: Shows whether the steam cleaner has cordless.
When it matters: This matters when you compare steam cleaners by cordless.

Importance: LOW

no
Karcher SGV 8/5 is corded only. Cordless operation is found in 4.2% of steam cleaners.
Action radius
What it is: Measures the action radius of the steam cleaner.
When it matters: This matters when you compare steam cleaners by action radius.

Importance: MEDIUM

11.5 m
Karcher SGV 8/5 has an action radius of 11.5 m, which is longer than that of 100% of steam cleaners.
Stainless steel boiler
What it is: Shows whether the steam cleaner has stainless steel boiler.
When it matters: This matters when you compare steam cleaners by stainless steel boiler.

Importance: LOW

yes
Karcher SGV 8/5 has a stainless steel boiler. This feature is present in 32.9% of steam cleaners.
Power rating
What it is: Measures the power rating of the steam cleaner.
When it matters: This matters when you compare steam cleaners by power rating.

Importance: LOW

3,000 W
Karcher SGV 8/5 has a power rating of 3000 W, which is higher than that of 100% of steam cleaners.
Water tank capacity
What it is: Measures the water tank capacity of the steam cleaner.
When it matters: This matters when you compare steam cleaners by water tank capacity.

Importance: HIGH

5,600 ml
Karcher SGV 8/5 has a water tank capacity of 5600 ml, which is larger than that of 100% of steam cleaners.
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Suitable for allergy sufferers
What it is: Shows whether the steam cleaner has suitable for allergy sufferers.
When it matters: This matters when you compare steam cleaners by suitable for allergy sufferers.

Importance: MEDIUM

yes
Karcher SGV 8/5 is suitable for allergy sufferers. This use is supported by 89.8% of steam cleaners.
Product type
What it is: Describes the product type of the steam cleaner.
When it matters: This matters when you compare steam cleaners by product type.

Importance: LOW

steam vacuum cleaner
Convertible handheld design
What it is: Shows whether the steam cleaner has convertible handheld design.
When it matters: This matters when you compare steam cleaners by convertible handheld design.

Importance: LOW

no
Karcher SGV 8/5 does not have a convertible handheld design. It is available on 18.3% of steam cleaners.
Steam vacuum function
What it is: Shows whether the steam cleaner has steam vacuum function.
When it matters: This matters when you compare steam cleaners by steam vacuum function.

Importance: LOW

yes
Karcher SGV 8/5 has a steam vacuum function. This feature is present in 11.3% of steam cleaners.
Floor nozzle type
What it is: Describes the floor nozzle type of the steam cleaner.
When it matters: This matters when you compare steam cleaners by floor nozzle type.

Importance: LOW

Floor head
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Accessory count
What it is: Measures the accessory count of the steam cleaner.
When it matters: This matters when you compare steam cleaners by accessory count.

Importance: MEDIUM

?
Mop pads included
What it is: Measures the mop pads included of the steam cleaner.
When it matters: This matters when you compare steam cleaners by mop pads included.

Importance: LOW

0
Karcher SGV 8/5 includes 0 mop pads, which is fewer than the number included with 81.9% of steam cleaners and the same as the number included with 18.1% of steam cleaners.
Carpet glider included
What it is: Shows whether the steam cleaner has carpet glider included.
When it matters: This matters when you compare steam cleaners by carpet glider included.

Importance: LOW

no
Karcher SGV 8/5 does not have a carpet glider. It is available on 29.8% of steam cleaners.
Extension tubes / wands
What it is: Shows whether the steam cleaner has extension tubes / wands.
When it matters: This matters when you compare steam cleaners by extension tubes / wands.

Importance: LOW

yes
Karcher SGV 8/5 has extension tubes or wands. This feature is present in 43.7% of steam cleaners.
Extension hose
What it is: Shows whether the steam cleaner has extension hose.
When it matters: This matters when you compare steam cleaners by extension hose.

Importance: LOW

no
Karcher SGV 8/5 does not have an extension hose. It is available on 18.8% of steam cleaners.
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Wheels
What it is: Shows whether the steam cleaner has wheels.
When it matters: This matters when you compare steam cleaners by wheels.

Importance: LOW

yes
Karcher SGV 8/5 has wheels. This feature is present in 54.9% of steam cleaners.
Volume
What it is: Measures the volume of the steam cleaner.
When it matters: This matters when you compare steam cleaners by volume.

Importance: LOW

305.712 L
Karcher SGV 8/5 has an external volume of 305.712 L.
Weight
What it is: Measures the weight of the steam cleaner.
When it matters: This matters when you compare steam cleaners by weight.

Importance: MEDIUM

40 kg
Karcher SGV 8/5 weighs 40 kg, which is heavier than 100% of steam cleaners.
Width
What it is: Measures the width of the steam cleaner.
When it matters: This matters when you compare steam cleaners by width.

Importance: LOW

495 mm
Karcher SGV 8/5 has a width of 495 mm, which is wider than that of 100% of steam cleaners.
Height
What it is: Measures the height of the steam cleaner.
When it matters: This matters when you compare steam cleaners by height.

Importance: LOW

965 mm
Karcher SGV 8/5 has a height of 965 mm, which is taller than that of 65.9% of steam cleaners.
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Child safety lock
What it is: Shows whether the steam cleaner has child safety lock.
When it matters: This matters when you compare steam cleaners by child safety lock.

Importance: LOW

?
Safety valve / safety cap
What it is: Shows whether the steam cleaner has safety valve / safety cap.
When it matters: This matters when you compare steam cleaners by safety valve / safety cap.

Importance: LOW

yes
Karcher SGV 8/5 has a safety valve or safety cap. This feature is present in 66.1% of steam cleaners.
Auto shut-off
What it is: Shows whether the steam cleaner has auto shut-off.
When it matters: This matters when you compare steam cleaners by auto shut-off.

Importance: LOW

?
Trigger lock / continuous steam lock
What it is: Shows whether the steam cleaner has trigger lock / continuous steam lock.
When it matters: This matters when you compare steam cleaners by trigger lock / continuous steam lock.

Importance: LOW

?
Descaling system
What it is: Shows whether the steam cleaner has descaling system.
When it matters: This matters when you compare steam cleaners by descaling system.

Importance: LOW

no
Karcher SGV 8/5 does not have a descaling system. It is available on 23.9% of steam cleaners.
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Karcher SGV 8/5 vs the average steam cleaner

  • 4.5 bar higher steam pressure
    Karcher SGV 8/5 has a higher steam pressure than the average steam cleaner (8 bar vs 3.5 bar).
    What it is: Measures the steam pressure of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by steam pressure.

    Importance: HIGH

    Karcher SGV 8/5 has a higher steam pressure than the average steam cleaner (8 bar vs 3.5 bar).8 bar vs 3.5 bar
  • 4800 ml larger water tank capacity
    Karcher SGV 8/5 has a larger water tank capacity than the average steam cleaner (5600 ml vs 800 ml).
    What it is: Measures the water tank capacity of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by water tank capacity.

    Importance: HIGH

    Karcher SGV 8/5 has a larger water tank capacity than the average steam cleaner (5600 ml vs 800 ml).5600 ml vs 800 ml
  • 53 °C higher steam temperature
    Karcher SGV 8/5 has a higher steam temperature than the average steam cleaner (173 °C vs 120 °C).
    What it is: Measures the steam temperature of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by steam temperature.

    Importance: HIGH

    Karcher SGV 8/5 has a higher steam temperature than the average steam cleaner (173 °C vs 120 °C).173 °C vs 120 °C
  • 2400 ml larger boiler capacity
    Karcher SGV 8/5 has a larger boiler capacity than the average steam cleaner (3400 ml vs 1000 ml).
    What it is: Measures the boiler capacity of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by boiler capacity.

    Importance: MEDIUM

    Karcher SGV 8/5 has a larger boiler capacity than the average steam cleaner (3400 ml vs 1000 ml).3400 ml vs 1000 ml
  • 2 m longer hose
    Karcher SGV 8/5 has a longer hose than the average steam cleaner (4 m vs 2 m).
    What it is: Measures the hose length of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by hose length.

    Importance: MEDIUM

    Karcher SGV 8/5 has a longer hose than the average steam cleaner (4 m vs 2 m).4 m vs 2 m
  • 1500 W higher power rating
    Karcher SGV 8/5 has a higher power rating than the average steam cleaner (3000 W vs 1500 W).
    What it is: Measures the power rating of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by power rating.

    Importance: LOW

    Karcher SGV 8/5 has a higher power rating than the average steam cleaner (3000 W vs 1500 W).3000 W vs 1500 W
  • 4.29 m longer action radius
    Karcher SGV 8/5 has a longer action radius than the average steam cleaner (11.5 m vs 7.21 m).
    What it is: Measures the action radius of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by action radius.

    Importance: MEDIUM

    Karcher SGV 8/5 has a longer action radius than the average steam cleaner (11.5 m vs 7.21 m).11.5 m vs 7.21 m
  • Steam vacuum function
    Karcher SGV 8/5 has a steam vacuum function, while the average steam cleaner does not.
    What it is: Shows whether the steam cleaner has steam vacuum function.
    When it matters: This matters when you compare steam cleaners by steam vacuum function.

    Importance: LOW

    Karcher SGV 8/5 has a steam vacuum function, while the average steam cleaner does not.
  • 4.5 bar higher steam pressure
    Karcher SGV 8/5 has a higher steam pressure than the average steam cleaner (8 bar vs 3.5 bar).
  • 53 °C higher steam temperature
    Karcher SGV 8/5 has a higher steam temperature than the average steam cleaner (173 °C vs 120 °C).
  • 34 g/min higher steam flow rate
    Karcher SGV 8/5 has a higher steam flow rate than the average steam cleaner (75 g/min vs 41 g/min).
  • 4800 ml larger water tank capacity
    Karcher SGV 8/5 has a larger water tank capacity than the average steam cleaner (5600 ml vs 800 ml).
  • 2400 ml larger boiler capacity
    Karcher SGV 8/5 has a larger boiler capacity than the average steam cleaner (3400 ml vs 1000 ml).
  • 2 m longer hose
    Karcher SGV 8/5 has a longer hose than the average steam cleaner (4 m vs 2 m).
  • 1500 W higher power rating
    Karcher SGV 8/5 has a higher power rating than the average steam cleaner (3000 W vs 1500 W).
  • 4.29 m longer action radius
    Karcher SGV 8/5 has a longer action radius than the average steam cleaner (11.5 m vs 7.21 m).
  • Includes a stainless-steel boiler
    Karcher SGV 8/5 has a stainless steel boiler, while the average steam cleaner does not.
  • 2.5 m longer power cord
    Karcher SGV 8/5 has a longer power cord than the average steam cleaner (7.5 m vs 5 m).
  • Steam vacuum function
    Karcher SGV 8/5 has a steam vacuum function, while the average steam cleaner does not.
  • Includes extension tubes / wands
    Karcher SGV 8/5 has extension tubes or wands, while the average steam cleaner does not.
  • Includes a window squeegee
    Karcher SGV 8/5 has a window squeegee, while the average steam cleaner does not.
  • Includes a descaling reminder
    Karcher SGV 8/5 has a descaling reminder, while the average steam cleaner does not.
  • 300 seconds longer heat-up time
    Karcher SGV 8/5 has a longer heat-up time than the average steam cleaner (420 seconds vs 120 seconds).
  • No swivel / flexible floor head
    Karcher SGV 8/5 does not have a swivel or flexible floor head, while the average steam cleaner does.
  • 1.4 mm narrower cleaning width
    Karcher SGV 8/5 has a narrower cleaning width than the average steam cleaner (30 mm vs 31.4 mm).
  • No upholstery / fabric tool
    Karcher SGV 8/5 does not have an upholstery or fabric tool, while the average steam cleaner does.
  • 1 fewer mop pads
    Karcher SGV 8/5 includes fewer mop pads than the average steam cleaner (0 vs 1).
  • 36 kg heavier
    Karcher SGV 8/5 weighs more than the average steam cleaner (40 kg vs 4 kg).
  • No carry handle
    Karcher SGV 8/5 does not have a carry handle, while the average steam cleaner does.
  • 201 mm wider
    Karcher SGV 8/5 is wider than the average steam cleaner (495 mm vs 294 mm).
  • 319.5 mm deeper
    Karcher SGV 8/5 is deeper than the average steam cleaner (640 mm vs 320.5 mm).
  • 635 mm taller
    Karcher SGV 8/5 is taller than the average steam cleaner (965 mm vs 330 mm).
  • No upholstery / fabric tool
    Karcher SGV 8/5 does not have an upholstery or fabric tool, while the average steam cleaner does.
    What it is: Shows whether the steam cleaner has upholstery / fabric tool.
    When it matters: This matters when you compare steam cleaners by upholstery / fabric tool.

    Importance: LOW

    Karcher SGV 8/5 does not have an upholstery or fabric tool, while the average steam cleaner does.
  • 36 kg heavier
    Karcher SGV 8/5 weighs more than the average steam cleaner (40 kg vs 4 kg).
    What it is: Measures the weight of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by weight.

    Importance: MEDIUM

    Karcher SGV 8/5 weighs more than the average steam cleaner (40 kg vs 4 kg).40 kg vs 4 kg
  • 300 seconds longer heat-up time
    Karcher SGV 8/5 has a longer heat-up time than the average steam cleaner (420 seconds vs 120 seconds).
    What it is: Measures the heat-up time of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by heat-up time.

    Importance: MEDIUM

    Karcher SGV 8/5 has a longer heat-up time than the average steam cleaner (420 seconds vs 120 seconds).420 seconds vs 120 seconds
  • No carry handle
    Karcher SGV 8/5 does not have a carry handle, while the average steam cleaner does.
    What it is: Shows whether the steam cleaner has carry handle.
    When it matters: This matters when you compare steam cleaners by carry handle.

    Importance: LOW

    Karcher SGV 8/5 does not have a carry handle, while the average steam cleaner does.
  • No swivel / flexible floor head
    Karcher SGV 8/5 does not have a swivel or flexible floor head, while the average steam cleaner does.
    What it is: Shows whether the steam cleaner has swivel / flexible floor head.
    When it matters: This matters when you compare steam cleaners by swivel / flexible floor head.

    Importance: LOW

    Karcher SGV 8/5 does not have a swivel or flexible floor head, while the average steam cleaner does.
  • 319.5 mm deeper
    Karcher SGV 8/5 is deeper than the average steam cleaner (640 mm vs 320.5 mm).
    What it is: Measures the depth of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by depth.

    Importance: LOW

    Karcher SGV 8/5 is deeper than the average steam cleaner (640 mm vs 320.5 mm).640 mm vs 320.5 mm
  • 201 mm wider
    Karcher SGV 8/5 is wider than the average steam cleaner (495 mm vs 294 mm).
    What it is: Measures the width of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by width.

    Importance: LOW

    Karcher SGV 8/5 is wider than the average steam cleaner (495 mm vs 294 mm).495 mm vs 294 mm
  • 1.4 mm narrower cleaning width
    Karcher SGV 8/5 has a narrower cleaning width than the average steam cleaner (30 mm vs 31.4 mm).
    What it is: Measures the cleaning width of the steam cleaner.
    When it matters: This matters when you compare steam cleaners by cleaning width.

    Importance: LOW

    Karcher SGV 8/5 has a narrower cleaning width than the average steam cleaner (30 mm vs 31.4 mm).30 mm vs 31.4 mm

Graphic comparison of Karcher SGV 8/5 and other products in the Steam Cleaners category

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Third-party reviews

What customers like about Karcher SGV 8/5?

  • Powerful 8 bar steam pressure effortlessly cuts through tough grease, oil, and limescale.
  • Simultaneous steam and vacuum functions extract grime and dry surfaces in one pass.
  • Chemical-free cleaning using high-temperature steam reaches up to 165°C, providing excellent sanitisation.
  • Integrated self-cleaning system and easy-to-read display make operation and upkeep highly convenient.
  • HACCP certified, making it ideal for strict hygiene standards in food and healthcare industries.

What customers dislike about Karcher SGV 8/5?

  • High initial purchase cost due to being a commercial/professional-grade machine.
  • The unit is heavy and bulky, which can be challenging to manoeuvre up stairs or tight spaces.
  • Requires regular maintenance and descaling to keep the internal heating and self-cleaning mechanisms functioning optimally.
  • Takes some time to learn how to utilise all the different steam/vacuum modes and attachments effectively.

Video reviews

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