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Siemens VSZ3XTRM11 Z 3.0 Extreme Power Review | 52 Data compared

Avg. price:~£110Suction power (AW):?Battery runtime:N/A minutesCapacity:4 LWeight:6.3 kg

Siemens VSZ3XTRM11 Z 3.0 Extreme Power Review: Compare 52 technical specifications and user reviews to see how this product ranks in the Vacuum Cleaners category and whether it is worth buying.

6.9

Overall score

Score
6.9/ 10
✕
What it is
An overall evaluation of the vacuum cleaner's quality, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best vacuum cleaners on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 55% of models
Score components

80%

6.3

Technical Score

20%

9.1

User score

â–²Better than 55% of vacuum-cleaners
6.3

Technical Score

Technical score
6.3/ 10
✕
What it is
An assessment of the vacuum cleaner's technical performance across six key areas: performance, battery and power supply, filtration, attachments, design, and smart features.
When it matters
When you want to compare vacuum cleaners by cleaning performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 64% of models
Score components

28%

7.7

Performance

22%

4.6

Battery

18%

8.1

Filtration

14%

6.6

Attachments

10%

4.7

Design

8%

4.0

Smart features

â–¼Worse than 64% of vacuum-cleaners
9.1

User score

User score
9.1/ 10
✕
What it is
A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
When it matters
When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components

70%

9.0

User ratings

30%

9.4

Number of reviews

Based on 5,062 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.
★Better than 95% of vacuum-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 Siemens VSZ3XTRM11 Z 3.0 Extreme Power is a compact canister bagged vacuum cleaner utilizing energy-efficient compressor technology with an 850-watt power rating (with legacy model variations operating up to 1400 watts) and an airflow rate of 41 litres per second. Notable characteristics include a generous 4-litre XL dust bag capacity, electronic rotary suction power regulation, an Ultra HEPA washable hygiene filtration system, and a 10-metre operating radius anchored by 3 castors and an automatic cord rewinder. Key pros include its strong suction capabilities (ideal for pet hair removal), compact space-saving design with on-board tool storage, and an extra-wide XXL upholstery nozzle. However, reported cons note that it operates at a relatively loud 77 dB noise level, can be heavy and difficult to push on deep-pile carpets due to the intense suction seal, and some users encounter a short suction hose and a weak automatic cable rewind spring.

Technical Specifications of vacuum cleaner Siemens VSZ3XTRM11 Z 3.0 Extreme Power

Technical Score
Technical score
6.3/ 10
✕
What it is
An assessment of the vacuum cleaner's technical performance across six key areas: performance, battery and power supply, filtration, attachments, design, and smart features.
When it matters
When you want to compare vacuum cleaners by cleaning performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 64% of models
Score components:

28%

7.7

Performance

22%

4.6

Battery

18%

8.1

Filtration

14%

6.6

Attachments

10%

4.7

Design

8%

4.0

Smart features

6.3
Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a technical score of 6.3 points, which is lower than 64.1% of vacuum cleaners.
User score
User score
9.1/ 10
✕
What it is
A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
When it matters
When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components

70%

9.0

User ratings

30%

9.4

Number of reviews

Based on 5,062 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.
9.1
Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a user score of 9.12 points, which is higher than 95% of vacuum cleaners.
Popularity
Popularity
9.4/ 10
✕
What it is
An indicator based on the number of reviews received by the vacuum cleaner.
When it matters
When you prefer a vacuum cleaner that has been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 87% of models
Popularity:
Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a popularity score of 9.4 points, which is higher than 87% of vacuum cleaners.
9.4
Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a popularity score of 9.4 points, which is higher than 87% of vacuum cleaners.
Ratio quality/price
Value for money
7.8/ 10
✕
What it is
An indicator that combines the vacuum cleaner's overall score with its price.
When it matters
When you are looking for a vacuum cleaner with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 60% of models
Score components:

60%

6.9

Overall score

40%

9.9

Price

7.8
Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a value-for-money score of 7.8 points, which is higher than 60% of vacuum cleaners.
Suction power (AW)
?
Suction power (kPa)
?
Airflow
41 L/s
Airflow
41 L/s
â–² Better than 83% of models
Market range: <16.5 L/s – >52 L/s
This vacuum cleaner delivers 41 L/s airflow, which is higher than that of 83.4% of vacuum cleaners and equal to that of 1.7% of vacuum cleaners.
Motor type
highpower
Power consumption
850 W
Power consumption
850 W
â–¼ Worse than 82% of models
Market range: <165 W – >899 W
This vacuum cleaner draws 850 W, which is higher than the power consumption of 82.3% of vacuum cleaners and equal to that of 2.9% of vacuum cleaners.
Show more
Cordless
no
Cordless
no
â–¼ Worse than 50% of models
This vacuum cleaner does not work cordlessly. 49.5% of vacuum cleaners offer cordless operation.
Battery runtime
N/A
Charging time
N/A
Battery capacity
N/A
Battery voltage
N/A
Show more
Filter class
hepa 12
Filter class
hepa 12
â–² Better than 74% of models
This vacuum cleaner uses filter class hepa 12, which is more advanced than the class used by 74.4% of vacuum cleaners and the same as the class used by 5% of vacuum cleaners.
Minimum overall efficiency
99.9%
Minimum overall efficiency
99.9%
â–¼ Worse than 68% of models
Market range: <95 % – >99.99 %
This vacuum cleaner reaches 99.9% minimum overall efficiency, which is lower than that of 68.1% of vacuum cleaners and equal to that of 10.6% of vacuum cleaners.
Suitable for allergy sufferers
no
Suitable for allergy sufferers
no
â–¼ Worse than 83% of models
This vacuum cleaner is not suitable for allergy sufferers. 82.4% of vacuum cleaners are allergy-friendly.
Capacity
4 L
Capacity
4 L
★ Better than 90% of models
Market range: <0.44 L – >4 L
This vacuum cleaner has a dust capacity of 4 L, which is larger than that of 89.9% of vacuum cleaners and equal to that of 2.6% of vacuum cleaners.
Bagless
no
Bagless
no
â–¼ Worse than 79% of models
This vacuum cleaner does not use a bagless design. 78.6% of vacuum cleaners use this setup.
Show more
Main brush type
classic
Roller type
none
Anti-tangle brush
no
Anti-tangle brush
no
â–¼ Worse than 26% of models
This vacuum cleaner does not include an anti-tangle brush. 25.7% of vacuum cleaners include this feature.
Mini motorized brush
no
Mini motorized brush
no
â–¼ Worse than 27% of models
This vacuum cleaner does not include a mini motorized brush. 26.9% of vacuum cleaners include this attachment.
Suitable for pet owners
yes
Suitable for pet owners
yes
â–² Better than 28% of models
This vacuum cleaner is suitable for pet owners. 72% of vacuum cleaners handle pet hair well.
Show more
Vacuum type
canister
Weight
6.3 kg
Weight
6.3 kg
â–¼ Worse than 83% of models
Market range: <2.15 kg – >7.1 kg
This vacuum cleaner weighs 6.3 kg, which is greater than the weight of 83.1% of vacuum cleaners and equal to that of 0.2% of vacuum cleaners.
2-in-1 design
no
2-in-1 design
no
â–¼ Worse than 53% of models
This vacuum cleaner does not offer a 2-in-1 design. 53% of vacuum cleaners offer this flexible format.
Self-standing
no
Self-standing
no
â–¼ Worse than 19% of models
This vacuum cleaner does not stand on its own. 18.9% of vacuum cleaners offer this convenience.
Adjustable tube height
yes
Adjustable tube height
yes
â–² Better than 53% of models
This vacuum cleaner includes adjustable tube height. 47.4% of vacuum cleaners offer this ergonomic feature.
Show more
Auto suction adjustment
no
Auto suction adjustment
no
â–¼ Worse than 20% of models
This vacuum cleaner does not support automatic suction adjustment. 19.9% of vacuum cleaners support this feature.
Dust particle sensor
no
Dust particle sensor
no
â–¼ Worse than 8% of models
This vacuum cleaner does not include a dust particle sensor. 8% of vacuum cleaners include this feature.
LED display
no
LED display
no
â–¼ Worse than 26% of models
This vacuum cleaner does not include an LED display. 25.9% of vacuum cleaners include this interface feature.
Nozzle light
no
Nozzle light
no
â–¼ Worse than 43% of models
This vacuum cleaner does not include a nozzle light. 43.4% of vacuum cleaners include this visibility feature.
Mopping support
no
Mopping support
no
â–¼ Worse than 4% of models
This vacuum cleaner does not support mopping. 3.7% of vacuum cleaners support this multi-function feature.

Siemens VSZ3XTRM11 Z 3.0 Extreme Power vs the average vacuum cleaner

246810TotalPerformanceBatteryFiltrationAttachmentsDesignSmart features
  • 13.2 L/s higher airflow
    Airflow
    41 L/s
    â–² Better than 83% of models
    Market range: <16.5 L/s – >52 L/s
    This vacuum cleaner delivers higher airflow than the average vacuum cleaner (41 L/s vs 27.8 L/s).
    41 L/s vs 27.8 L/s
  • Higher filter class
    Filter class
    hepa 12
    â–² Better than 74% of models
    This vacuum cleaner uses a better filter class than the average vacuum cleaner (hepa 12 vs hepa).
    hepa 12 vs hepa
  • 3 L larger dust container
    Capacity
    4 L
    ★ Better than 90% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a larger dust capacity than the average vacuum cleaner (4 L vs 1 L).
    4 L vs 1 L
  • Includes full bin indicator
    Full bin indicator
    yes
    â–² Better than 73% of models
    This vacuum cleaner includes a full bin indicator, the average vacuum cleaner does not.
  • Adjustable tube height
    Adjustable tube height
    yes
    â–² Better than 53% of models
    This vacuum cleaner has adjustable tube height, the average vacuum cleaner does not.
  • 1 more power levels
    Number of speeds
    3
    â–² Better than 56% of models
    Market range: <1 – >4
    This vacuum cleaner offers more speed levels than the average vacuum cleaner (3 vs 2).
    3 vs 2
  • 1.5 m longer power cord
    Power cord length
    8 m
    â–² Better than 67% of models
    Market range: <5 m – >9.3 m
    This vacuum cleaner has a longer power cord than the average vacuum cleaner (8 m vs 6.5 m).
    8 m vs 6.5 m
  • 700 mm shorter body
    Height
    400 mm
    â–² Better than 71% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is shorter than the average vacuum cleaner (400 mm vs 1100 mm).
    400 mm vs 1,100 mm
  • 14% higher user score
    User score
    9.1/ 10
    ✕
    What it is
    A rating that combines user reviews with the total number of reviews received by the vacuum cleaner.
    When it matters
    When you want to know how a vacuum cleaner performs in everyday use and how reliable owners find it over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Siemens VSZ3XTRM11 Z 3.0 Extreme Power
    the average vacuum cleaner
    ★ Better than 97% of models
    Siemens VSZ3XTRM11 Z 3.0 Extreme Power has a higher user score than the average vacuum cleaner (9.12 vs 8.000).
    9.12 vs 8
  • 13.2 L/s higher airflow
    Airflow
    41 L/s
    â–² Better than 83% of models
    Market range: <16.5 L/s – >52 L/s
    This vacuum cleaner delivers higher airflow than the average vacuum cleaner (41 L/s vs 27.8 L/s).
    41 L/s vs 27.8 L/s
  • 1 more power levels
    Number of speeds
    3
    â–² Better than 56% of models
    Market range: <1 – >4
    This vacuum cleaner offers more speed levels than the average vacuum cleaner (3 vs 2).
    3 vs 2
  • 20 mm wider cleaning path
    Cleaning path width
    280 mm
    â–² Better than 66% of models
    Market range: <230 mm – >309 mm
    This vacuum cleaner has a wider cleaning path than the average vacuum cleaner (280 mm vs 260 mm).
    280 mm vs 260 mm
  • 1.5 m longer power cord
    Power cord length
    8 m
    â–² Better than 67% of models
    Market range: <5 m – >9.3 m
    This vacuum cleaner has a longer power cord than the average vacuum cleaner (8 m vs 6.5 m).
    8 m vs 6.5 m
  • Higher filter class
    Filter class
    hepa 12
    â–² Better than 74% of models
    This vacuum cleaner uses a better filter class than the average vacuum cleaner (hepa 12 vs hepa).
    hepa 12 vs hepa
  • 3 L larger dust container
    Capacity
    4 L
    ★ Better than 90% of models
    Market range: <0.44 L – >4 L
    This vacuum cleaner has a larger dust capacity than the average vacuum cleaner (4 L vs 1 L).
    4 L vs 1 L
  • Includes full bin indicator
    Full bin indicator
    yes
    â–² Better than 73% of models
    This vacuum cleaner includes a full bin indicator, the average vacuum cleaner does not.
  • Adjustable tube height
    Adjustable tube height
    yes
    â–² Better than 53% of models
    This vacuum cleaner has adjustable tube height, the average vacuum cleaner does not.
  • 700 mm shorter body
    Height
    400 mm
    â–² Better than 71% of models
    Market range: <290 mm – >1.2k mm
    This vacuum cleaner is shorter than the average vacuum cleaner (400 mm vs 1100 mm).
    400 mm vs 1,100 mm
  • No handheld conversion
    2-in-1 design
    no
    â–¼ Worse than 53% of models
    This vacuum cleaner does not have a 2-in-1 design, the average vacuum cleaner does.
  • 74% higher weight
    Weight
    6.3 kg
    â–¼ Worse than 83% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is heavier than the average vacuum cleaner (6.3 kg vs 3.62 kg).
    6.3 kg vs 3.62 kg
  • Not allergy-friendly
    Suitable for allergy sufferers
    no
    â–¼ Worse than 83% of models
    This vacuum cleaner is not suitable for allergy sufferers, the average vacuum cleaner is.
  • No bagless design
    Bagless
    no
    â–¼ Worse than 79% of models
    This vacuum cleaner does not use a bagless design, the average vacuum cleaner does.
  • No soft dusting brush
    Soft dusting brush
    no
    â–¼ Worse than 73% of models
    This vacuum cleaner does not include a soft dusting brush, the average vacuum cleaner does.
  • No cyclonic technology
    Cyclonic technology
    no
    â–¼ Worse than 71% of models
    This vacuum cleaner does not use cyclonic technology, the average vacuum cleaner does.
  • 250 W higher power consumption
    Power consumption
    850 W
    â–¼ Worse than 82% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws more power than the average vacuum cleaner (850 W vs 600 W).
    850 W vs 600 W
  • 0.05 % lower filtration efficiency
    Minimum overall efficiency
    99.9 %
    â–¼ Worse than 68% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has lower filtration efficiency than the average vacuum cleaner (99.9 % vs 99.95 %).
    99.9 % vs 99.95 %
  • No cyclonic technology
    Cyclonic technology
    no
    â–¼ Worse than 71% of models
    This vacuum cleaner does not use cyclonic technology, the average vacuum cleaner does.
  • 250 W higher power consumption
    Power consumption
    850 W
    â–¼ Worse than 82% of models
    Market range: <165 W – >899 W
    This vacuum cleaner draws more power than the average vacuum cleaner (850 W vs 600 W).
    850 W vs 600 W
  • More operating noise
    Noise level (Min-Max)
    77-79 dB
    â–¼ Worse than 51% of models
    Market range: <65 dB – >83 dB
    This vacuum cleaner is noisier than the average vacuum cleaner (77-79 dB vs 77-77 dB).
    77-79 dB vs 77-77 dB
  • Not allergy-friendly
    Suitable for allergy sufferers
    no
    â–¼ Worse than 83% of models
    This vacuum cleaner is not suitable for allergy sufferers, the average vacuum cleaner is.
  • No bagless design
    Bagless
    no
    â–¼ Worse than 79% of models
    This vacuum cleaner does not use a bagless design, the average vacuum cleaner does.
  • 0.05 % lower filtration efficiency
    Minimum overall efficiency
    99.9 %
    â–¼ Worse than 68% of models
    Market range: <95 % – >99.99 %
    This vacuum cleaner has lower filtration efficiency than the average vacuum cleaner (99.9 % vs 99.95 %).
    99.9 % vs 99.95 %
  • No soft dusting brush
    Soft dusting brush
    no
    â–¼ Worse than 73% of models
    This vacuum cleaner does not include a soft dusting brush, the average vacuum cleaner does.
  • No handheld conversion
    2-in-1 design
    no
    â–¼ Worse than 53% of models
    This vacuum cleaner does not have a 2-in-1 design, the average vacuum cleaner does.
  • 74% higher weight
    Weight
    6.3 kg
    â–¼ Worse than 83% of models
    Market range: <2.15 kg – >7.1 kg
    This vacuum cleaner is heavier than the average vacuum cleaner (6.3 kg vs 3.62 kg).
    6.3 kg vs 3.62 kg
  • 135 mm deeper body
    Depth
    400 mm
    â–¼ Worse than 80% of models
    Market range: <170 mm – >440 mm
    This vacuum cleaner is deeper than the average vacuum cleaner (400 mm vs 265 mm).
    400 mm vs 265 mm
  • Older release date
    Release date
    2014
    â–¼ Worse than 97% of models
    Market range: <2k – >2k
    This vacuum cleaner has an older release date than the average vacuum cleaner (2014 vs 2021).
    Released in July 2014.
    2014 vs 2021
  • 22 mm wider body
    Width
    287 mm
    â–¼ Worse than 67% of models
    Market range: <229 mm – >350 mm
    This vacuum cleaner is wider than the average vacuum cleaner (287 mm vs 265 mm).
    287 mm vs 265 mm

Graphic comparison of Siemens VSZ3XTRM11 Z 3.0 Extreme Power and other vacuum cleaners

No results found

Third-party reviews

Based on 5,062 buyer reviews from online shops.
Reviews last updated: July 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about Siemens VSZ3XTRM11 Z 3.0 Extreme Power?

  • Exceptionally strong suction power even with a lower wattage (850W motor)
  • Compact, lightweight design that requires minimal storage space
  • Large XL dust bag capacity that reduces the frequency and cost of replacement bags
  • Washable pureAir hygiene filter that effectively traps allergens with no follow-up costs
  • On-board storage for integrated accessories like the crevice and upholstery tools
  • Generous 10-meter operating radius due to a long power cable
  • Great performance on heavy carpets and effective at removing pet hair
  • Relatively quiet operation even when running at maximum power

What customers dislike about Siemens VSZ3XTRM11 Z 3.0 Extreme Power?

  • Relatively high noise level (77 dB) according to some specifications and expert sheets
  • Struggles to pick up dirt and debris effectively from corners and tight edges
  • The floor brush switch mechanism is overly sensitive and can accidentally flip settings when hitting obstacles
  • Occasional customer complaints regarding long-term durability and hardware malfunctions after a year of use
  • Conflicting or confusing online power specifications regarding wattage ratings (e.g., 1400W vs 850W)
  • Customer service can be difficult to deal with regarding warranty claims

Expert reviews

In-depth analysis and verdict from leading tech publications

S
staubsauger-berater.de
16/07/2026
Summary of the review
Der Siemens VSZ3EXTRM11 Bodenstaubsauger bei uns im Test
S
staubsauger-berater.de
30/07/2026
Summary of the review
Our review of the Siemens VSZ3EXTRM11 cylinder vacuum cleaner
(Translated)Show original
F
faz.net
21/04/2026
Summary of the review
The Best Vacuum Cleaner | F.A.Z. Kaufkompass
(Translated)Show original
C
consumentenbond.nl
Onbekend
Summary of the review
Siemens vacuum cleaners Independent test | Consumentenbond
(Translated)Show original

Video reviews

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

Compare Siemens VSZ3XTRM11 Z 3.0 Extreme Power with other vacuum cleaners

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