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Siemens SN23HW02ME Review | 59 Data compared

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  • Avg. price in UK: ~£440
  • Avg. price in US: ~$530
  • No. of place settings: 14
  • Energy efficiency class: D
  • Noise level: 42 dB
  • Overflow protection: yes
  • Height adjustable top basket: yes

Siemens SN23HW02ME review. Compare 59 technical specifications and user reviews to see how this product ranks in the Dishwashers category and whether it is worth buying.

8.3

Overall score

What it is: An overall evaluation of products in the Dishwashers category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Dishwashers category.

Score components:

80.0%

8.1

Technical Score

20.0%

9.3

User score

Excellent
8.1

Technical Score

What it is: An assessment of technical performance for products in the Dishwashers category across these key areas: Performance, Programmes, Features, Design.

When it matters: When you want to compare products in the Dishwashers category by technical performance, specifications, and available features.

Score components:

35.0%

8.1

Performance

30.0%

8.5

Features

25.0%

7.9

Programmes

10.0%

7.2

Design

Excellent
9.3

User score

What it is: A rating that combines user reviews with the total review volume for products in the Dishwashers category.

When it matters: When you want to know how products in the Dishwashers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(9)

(Reviews last updated: August 2026)

Exceptional
  • 7.1
    Efficient operation

    Score components:

    35.0%

    3.5

    Energy consumption per cycle

    25.0%

    10

    Water usage per cycle

    20.0%

    7.0

    Energy efficiency class

    10.0%

    10

    Noise level

    10.0%

    10

    No. of place settings

  • 8.5
    Quiet operation

    Score components:

    45.0%

    10

    Noise level

    20.0%

    8.0

    Noise emission class

    15.0%

    7.0

    Energy efficiency class

    10.0%

    3.5

    Energy consumption per cycle

    10.0%

    10

    No. of place settings

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Best prices in UK

Best rankings

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

Verdict

The Siemens iQ300 SN23HW02ME is a 60 cm freestanding dishwasher featuring a 14-place setting capacity, an ultra-quiet 42 dB noise level (Class B), and smart WLAN integration via the Home Connect app. Its main advantages include a highly flexible basket layout with a third-level VarioDrawer, a height-adjustable RackMatic upper basket, time-saving varioSpeed Plus functionality, and a lifetime aquaStop leak protection warranty. However, its notable drawbacks include a moderate Class D energy efficiency rating and exceptionally long standard eco cycle runtimes reaching up to 270 minutes.

Technical Specifications of dishwasher Siemens SN23HW02ME

Technical Score

What it is: An assessment of technical performance for products in the Dishwashers category across these key areas: Performance, Programmes, Features, Design.

When it matters: When you want to compare products in the Dishwashers category by technical performance, specifications, and available features.

Score components:

35.0%

8.1

Performance

30.0%

8.5

Features

25.0%

7.9

Programmes

10.0%

7.2

Design

8.1
Siemens SN23HW2ME has a technical score of 8.08 points, which is higher than 62.1% 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 Dishwashers category.

When it matters: When you want to know how products in the Dishwashers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(9)

(Reviews last updated: August 2026)

9.3
Siemens SN23HW2ME has a user score of 9.3 points, which is higher than 93.3% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Dishwashers category.
When it matters: When you prefer products in the Dishwashers category that have been chosen and reviewed by many other buyers.
10
Siemens SN23HW2ME has a popularity of 10 points, which is higher than 65.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Dishwashers category with their prices.

When it matters: When you are comparing products in the Dishwashers category and want a good balance between quality and price.

Score components:

60.0%

8.3

Overall score

40.0%

8.2

Price

8.3
Siemens SN23HW2ME has a quality-to-price ratio of 8.3 points, which is higher than 77.9% of products in this category.
Energy efficiency class
What it is: This attribute refers to Energy efficiency class.
When it matters: This matters if you have a preference for this specification.

Importance: HIGH

D
Siemens SN23HW2ME has energy efficiency class D, which is better than that of 32.5% of dishwashers and equal to that of 21.4% of dishwashers.
Washing efficiency class
What it is: This attribute refers to Washing efficiency class.
When it matters: This matters if you have a preference for this specification.

Importance: MEDIUM

A
Siemens SN23HW2ME has washing efficiency class A, which is better than that of 1.1% of dishwashers and equal to that of 98.9% of dishwashers.
Drying efficiency class
What it is: This attribute refers to Drying efficiency class.
When it matters: This matters if you have a preference for this specification.

Importance: MEDIUM

A
Siemens SN23HW2ME has drying efficiency class A, which is better than that of 1.1% of dishwashers and equal to that of 98.9% of dishwashers.
Noise emission class
What it is: This attribute refers to Noise emission class.
When it matters: This matters if you have a preference for this specification.

Importance: MEDIUM

B
Siemens SN23HW2ME has noise emission class B, which is better than that of 44.6% of dishwashers and equal to that of 54.2% of dishwashers.
Energy consumption per cycle
What it is: This attribute refers to Energy consumption per cycle.
When it matters: This matters if you want to compare Energy consumption per cycle across dishwashers.

Importance: HIGH

0.85 kWh
Siemens SN23HW2ME uses 0.85 kWh per cycle, which is higher than that of 68.6% of dishwashers and equal to that of 8.1% of dishwashers.
Show more
No. of wash programs
What it is: This attribute refers to No. of wash programs.
When it matters: This matters if you want to compare No. of wash programs across dishwashers.

Importance: MEDIUM

6
Siemens SN23HW2ME offers 6 wash programs, which is more than that of 22.1% of dishwashers and equal to that of 30.3% of dishwashers.
Quick wash program
What it is: This attribute shows whether the dishwasher has Quick wash program.
When it matters: This matters if you specifically want this feature.

Importance: MEDIUM

yes
Siemens SN23HW2ME has a quick wash program. This feature is present in 99.6% of dishwashers.
Quick wash time
What it is: This attribute refers to Quick wash time.
When it matters: This matters if you want to compare Quick wash time across dishwashers.

Importance: MEDIUM

29 min
Siemens SN23HW2ME completes its quick wash in 29 min, which is shorter than that of 77.6% of dishwashers and equal to that of 10% of dishwashers.
Eco wash time
What it is: This attribute refers to Eco wash time.
When it matters: This matters if you want to compare Eco wash time across dishwashers.

Importance: MEDIUM

270 min
Siemens SN23HW2ME completes its Eco wash in 270 min, which is longer than that of 77.6% of dishwashers and equal to that of 9.2% of dishwashers.
Delicate wash program
What it is: This attribute shows whether the dishwasher has Delicate wash program.
When it matters: This matters if you specifically want this feature.

Importance: LOW

no
Siemens SN23HW2ME does not have a delicate wash program. This feature is present in 60% of dishwashers.
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Automatic door opening
What it is: This attribute shows whether the dishwasher has Automatic door opening.
When it matters: This matters if you specifically want this feature.

Importance: HIGH

no
Siemens SN23HW2ME does not have an automatic door-opening feature. This feature is present in 65.8% of dishwashers.
Touch screen
What it is: This attribute shows whether the dishwasher has Touch screen.
When it matters: This matters if you specifically want this feature.

Importance: LOW

no
Siemens SN23HW2ME does not have a touch screen. This feature is present in 10.2% of dishwashers.
Load sensor
What it is: This attribute shows whether the dishwasher has Load sensor.
When it matters: This matters if you specifically want this feature.

Importance: MEDIUM

yes
Siemens SN23HW2ME has a load sensor. This feature is present in 69.6% of dishwashers.
Overflow protection
What it is: This attribute shows whether the dishwasher has Overflow protection.
When it matters: This matters if you specifically want this feature.

Importance: HIGH

yes
Siemens SN23HW2ME has overflow protection. This feature is present in 97.1% of dishwashers.
Adjustable water softener
What it is: This attribute shows whether the dishwasher has Adjustable water softener.
When it matters: This matters if you specifically want this feature.

Importance: MEDIUM

yes
Siemens SN23HW2ME has an adjustable water softener. This feature is present in 99% of dishwashers.
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Type of installation
What it is: This attribute refers to Type of installation.
When it matters: This matters if you have a preference for this specification.

Importance: LOW

freestanding
No. of place settings
What it is: This attribute refers to No. of place settings.
When it matters: This matters if you want to compare No. of place settings across dishwashers.

Importance: MEDIUM

14
Siemens SN23HW2ME holds 14 place settings, which is more than that of 44.9% of dishwashers and equal to that of 43.7% of dishwashers.
Cutlery basket
What it is: This attribute shows whether the dishwasher has Cutlery basket.
When it matters: This matters if you specifically want this feature.

Importance: LOW

no
Siemens SN23HW2ME does not have a cutlery basket. This feature is present in 58.5% of dishwashers.
Height adjustable top basket
What it is: This attribute shows whether the dishwasher has Height adjustable top basket.
When it matters: This matters if you specifically want this feature.

Importance: LOW

yes
Siemens SN23HW2ME has a height-adjustable top basket. This feature is present in 93% of dishwashers.
Digital display
What it is: This attribute shows whether the dishwasher has Digital display.
When it matters: This matters if you specifically want this feature.

Importance: LOW

yes
Siemens SN23HW2ME has a digital display. This feature is present in 90.3% of dishwashers.
Show more

Siemens SN23HW02ME vs the average dishwasher

  • Has a self-cleaning filter system
    Siemens SN23HW2ME has a self-cleaning filter system, while the average dishwasher does not have a self-cleaning filter system. 33.8% of dishwashers have a self-cleaning filter system.
    What it is: This attribute shows whether the dishwasher has Self-cleaning filter system.
    When it matters: This matters if you specifically want this feature.

    Importance: HIGH

    Siemens SN23HW2ME has a self-cleaning filter system, while the average dishwasher does not have a self-cleaning filter system. 33.8% of dishwashers have a self-cleaning filter system.
  • Supports Wi-Fi
    Siemens SN23HW2ME supports Wi-Fi, while the average dishwasher does not support Wi-Fi. 44.1% of dishwashers support Wi-Fi.
    What it is: This attribute shows whether the dishwasher has Wi-Fi.
    When it matters: This matters if you specifically want this feature.

    Importance: MEDIUM

    Siemens SN23HW2ME supports Wi-Fi, while the average dishwasher does not support Wi-Fi. 44.1% of dishwashers support Wi-Fi.
  • 2 dB lower noise level
    Siemens SN23HW2ME has a lower noise level than the average dishwasher (42 dB vs 44 dB).
    What it is: This attribute refers to Noise level.
    When it matters: This matters if you want to compare Noise level across dishwashers.

    Importance: HIGH

    Siemens SN23HW2ME has a lower noise level than the average dishwasher (42 dB vs 44 dB).42 dB vs 44 dB
  • Has a pause option
    Siemens SN23HW2ME has a pause option, while the average dishwasher does not have a pause option. 43.6% of dishwashers have a pause option.
    What it is: This attribute shows whether the dishwasher has Pause option.
    When it matters: This matters if you specifically want this feature.

    Importance: LOW

    Siemens SN23HW2ME has a pause option, while the average dishwasher does not have a pause option. 43.6% of dishwashers have a pause option.
  • Supports voice control
    Siemens SN23HW2ME supports voice control, while the average dishwasher does not support voice control. 39.8% of dishwashers support voice control.
    What it is: This attribute shows whether the dishwasher has Voice control.
    When it matters: This matters if you specifically want this feature.

    Importance: LOW

    Siemens SN23HW2ME supports voice control, while the average dishwasher does not support voice control. 39.8% of dishwashers support voice control.
  • 0.5 L lower water usage per cycle
    Siemens SN23HW2ME uses less water per cycle than the average dishwasher (9 L vs 9.5 L).
    What it is: This attribute refers to Water usage per cycle.
    When it matters: This matters if you want to compare Water usage per cycle across dishwashers.

    Importance: HIGH

    Siemens SN23HW2ME uses less water per cycle than the average dishwasher (9 L vs 9.5 L).9 L vs 9.5 L
  • 1 min shorter quick wash time
    Siemens SN23HW2ME finishes the quick wash sooner than the average dishwasher (29 min vs 30 min).
    What it is: This attribute refers to Quick wash time.
    When it matters: This matters if you want to compare Quick wash time across dishwashers.

    Importance: MEDIUM

    Siemens SN23HW2ME finishes the quick wash sooner than the average dishwasher (29 min vs 30 min).29 min vs 30 min
  • 0.25 m longer cable length
    Siemens SN23HW2ME has a longer cable than the average dishwasher (1.8 m vs 1.5 m).
    What it is: This attribute refers to Cable length.
    When it matters: This matters if you want to compare Cable length across dishwashers.

    Importance: LOW

    Siemens SN23HW2ME has a longer cable than the average dishwasher (1.8 m vs 1.5 m).1.75 m vs 1.5 m
  • 2 dB lower noise level
    Siemens SN23HW2ME has a lower noise level than the average dishwasher (42 dB vs 44 dB).
  • 0.5 L lower water usage per cycle
    Siemens SN23HW2ME uses less water per cycle than the average dishwasher (9 L vs 9.5 L).
  • 140 L/year lower annual water consumption
    Siemens SN23HW2ME uses less water annually than the average dishwasher (2520 L/year vs 2660 L/year).
  • Has a pause option
    Siemens SN23HW2ME has a pause option, while the average dishwasher does not have a pause option. 43.6% of dishwashers have a pause option.
  • 1 min shorter quick wash time
    Siemens SN23HW2ME finishes the quick wash sooner than the average dishwasher (29 min vs 30 min).
  • Has a self-cleaning filter system
    Siemens SN23HW2ME has a self-cleaning filter system, while the average dishwasher does not have a self-cleaning filter system. 33.8% of dishwashers have a self-cleaning filter system.
  • Supports Wi-Fi
    Siemens SN23HW2ME supports Wi-Fi, while the average dishwasher does not support Wi-Fi. 44.1% of dishwashers support Wi-Fi.
  • Supports voice control
    Siemens SN23HW2ME supports voice control, while the average dishwasher does not support voice control. 39.8% of dishwashers support voice control.
  • 0.25 m longer cable length
    Siemens SN23HW2ME has a longer cable than the average dishwasher (1.8 m vs 1.5 m).
  • 0.1 m longer supply hose length
    Siemens SN23HW2ME has a longer supply hose than the average dishwasher (1.7 m vs 1.55 m).

Total
Overall
Performance
Programmes
Features
Design
  • Uses a different motor type
    Siemens SN23HW2ME uses brushless, while the average dishwasher uses inverter.
  • 0.1 kWh higher energy consumption per cycle
    Siemens SN23HW2ME uses more energy per cycle than the average dishwasher (0.9 kWh vs 0.75 kWh).
  • Does not have a delicate wash program
    Siemens SN23HW2ME does not have a delicate wash program, while the average dishwasher has a delicate wash program. 59.9% of dishwashers have a delicate wash program.
  • 35 min longer Eco wash time
    Siemens SN23HW2ME takes longer to finish the Eco wash than the average dishwasher (270 min vs 235 min).
  • Does not have an automatic door-opening feature
    Siemens SN23HW2ME does not have an automatic door-opening feature, while the average dishwasher has an automatic door-opening feature. 65.7% of dishwashers have an automatic door-opening feature.
  • Does not have a cutlery basket
    Siemens SN23HW2ME does not have a cutlery basket, while the average dishwasher has a cutlery basket. 58.4% of dishwashers have a cutlery basket.
  • 4 cm deeper depth
    Siemens SN23HW2ME is deeper than the average dishwasher (60 cm vs 56 cm).
  • 2.5 cm taller height
    Siemens SN23HW2ME is taller than the average dishwasher (84.5 cm vs 82 cm).
  • 11.6 kg heavier weight
    Siemens SN23HW2ME is heavier than the average dishwasher (50.7 kg vs 39.1 kg).
  • 0.2 cm wider width
    Siemens SN23HW2ME is wider than the average dishwasher (60 cm vs 59.8 cm).
  • Does not have an automatic door-opening feature
    Siemens SN23HW2ME does not have an automatic door-opening feature, while the average dishwasher has an automatic door-opening feature. 65.7% of dishwashers have an automatic door-opening feature.
    What it is: This attribute shows whether the dishwasher has Automatic door opening.
    When it matters: This matters if you specifically want this feature.

    Importance: HIGH

    Siemens SN23HW2ME does not have an automatic door-opening feature, while the average dishwasher has an automatic door-opening feature. 65.7% of dishwashers have an automatic door-opening feature.
  • Uses a different motor type
    Siemens SN23HW2ME uses brushless, while the average dishwasher uses inverter.
    What it is: This attribute refers to Motor type.
    When it matters: This matters if you have a preference for this specification.

    Importance: HIGH

    Siemens SN23HW2ME uses brushless, while the average dishwasher uses inverter.brushless vs inverter
  • Does not have a delicate wash program
    Siemens SN23HW2ME does not have a delicate wash program, while the average dishwasher has a delicate wash program. 59.9% of dishwashers have a delicate wash program.
    What it is: This attribute shows whether the dishwasher has Delicate wash program.
    When it matters: This matters if you specifically want this feature.

    Importance: LOW

    Siemens SN23HW2ME does not have a delicate wash program, while the average dishwasher has a delicate wash program. 59.9% of dishwashers have a delicate wash program.
  • 0.1 kWh higher energy consumption per cycle
    Siemens SN23HW2ME uses more energy per cycle than the average dishwasher (0.9 kWh vs 0.75 kWh).
    What it is: This attribute refers to Energy consumption per cycle.
    When it matters: This matters if you want to compare Energy consumption per cycle across dishwashers.

    Importance: HIGH

    Siemens SN23HW2ME uses more energy per cycle than the average dishwasher (0.9 kWh vs 0.75 kWh).0.85 kWh vs 0.75 kWh
  • 35 min longer Eco wash time
    Siemens SN23HW2ME takes longer to finish the Eco wash than the average dishwasher (270 min vs 235 min).
    What it is: This attribute refers to Eco wash time.
    When it matters: This matters if you want to compare Eco wash time across dishwashers.

    Importance: MEDIUM

    Siemens SN23HW2ME takes longer to finish the Eco wash than the average dishwasher (270 min vs 235 min).270 min vs 235 min
  • Does not have a cutlery basket
    Siemens SN23HW2ME does not have a cutlery basket, while the average dishwasher has a cutlery basket. 58.4% of dishwashers have a cutlery basket.
    What it is: This attribute shows whether the dishwasher has Cutlery basket.
    When it matters: This matters if you specifically want this feature.

    Importance: LOW

    Siemens SN23HW2ME does not have a cutlery basket, while the average dishwasher has a cutlery basket. 58.4% of dishwashers have a cutlery basket.
  • 4 cm deeper depth
    Siemens SN23HW2ME is deeper than the average dishwasher (60 cm vs 56 cm).
    What it is: This attribute refers to Depth.
    When it matters: This matters if you want to compare Depth across dishwashers.

    Importance: LOW

    Siemens SN23HW2ME is deeper than the average dishwasher (60 cm vs 56 cm).60 cm vs 56 cm
  • 2.5 cm taller height
    Siemens SN23HW2ME is taller than the average dishwasher (84.5 cm vs 82 cm).
    What it is: This attribute refers to Height.
    When it matters: This matters if you want to compare Height across dishwashers.

    Importance: LOW

    Siemens SN23HW2ME is taller than the average dishwasher (84.5 cm vs 82 cm).84.5 cm vs 82 cm
Total
Overall
Performance
Programmes
Features
Design

Graphic comparison of Siemens SN23HW02ME and other products in the Dishwashers category

Attribute category
Attribute
No results found

Third-party reviews

United Kingdom
amazon
4.5
9 Reviews

(Reviews last updated: August 2026)

What customers like about Siemens SN23HW02ME?

  • Extremely quiet operation at 42 dB
  • Convenient smartphone control and remote diagnostics via the Home Connect app
  • Flexible loading options with a height-adjustable top basket and dedicated varioDrawer for cutlery
  • Time-saving varioSpeed Plus function that washes and dries dishes up to three times faster
  • Spacious 14 place setting capacity that easily accommodates pots and large family cookware
  • Low water usage consuming only 9 litres per cycle
  • HygienePlus feature providing high-temperature sanitation

What customers dislike about Siemens SN23HW02ME?

  • Belongs to Energy Efficiency Class D, which is less efficient compared to premium eco models
  • App connectivity features are limited strictly to 2.4 GHz Wi-Fi networks and do not support 5 GHz networks
  • Basic exterior interface aesthetic with standard push-button controls rather than fully integrated premium touchscreens

Expert reviews

O
opinionesmalas.com
19/12/2025
Summary of the review
Siemens SN23HW02ME: The white dishwasher with Home Connect that makes daily life easier
(Translated)Show original
T
tweakers.net
15/02/2024
Summary of the review
Siemens SN23HW02ME - Tweakers
(Translated)Show original
B
bsh-group.com
10/03/2024
Summary of the review
SN23HW02ME Freestanding dishwasher | SIEMENS NL
(Translated)Show original

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