EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Freezers · 394 L · freestanding

Siemens GS51N2WCA

C

Uses less electricity than 91% of the 682 freezers, 300–399 L on the EU register. At your selected price (European Union) that is €52 a year, €524 over ten years.

Electricity
185 kWh / year
Typical 254 kWh
Running cost
€52 / year
−€20 vs typical
Per 100 litres
47.0 kWh
Typical 74.2 kWh

In the most efficient quarter of its group: 27 % below the typical 254 kWh. Only 2% of comparable models have a better class than C. At 35 dB it is 5 dB quieter than the typical model in its group. Siemens has 14 models in this group; this one is number 5 among them. Siemens sells the same label values under other model names: GS51NEWCM. Registered in Oct 2026, one of the newer models in its group.

Where it stands

Rank 49 of 682 freezers, 300–399 L by yearly consumption. 48 use less.

Median 254 This model · 185 90 900 kWh ← uses less · uses more →

Next to it in the ranking

  1. C Bosch GSN516WCG 185 kWh same
  2. C Bosch GSN51VWCG 185 kWh same
  3. C Siemens GS51N2WCA 185 kWh
  4. C Siemens GS51NEWCM 185 kWh same
  5. D Haier HCE301DK 186 kWh +€0.28
See the full ranking

What it will cost you

Period GS51N2WCA
1 year €52
5 years €262
10 years €524
15 years €786

Space and noise

Compartments · 394 L

0 L fridge 395 L freezer

47.0 kWh per 100 litres a year; the typical model in this group needs 74.2.

Noise · class B

30 dB · whisper40 dB · quiet library 35 dB
Dashed: group median 40 dB

Label and product sheet

Energy class
C (scale A–G)
Energy consumption
185 kWh/year
Total volume
394 L
Fridge / freezer
0 L / 395 L
Noise
35 dB(A), class B
Height × width × depth
1,612 × 695 × 755 mm
Installation
freestanding
Climate classes
SN, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

2 model numbers are registered by Siemens with identical label values (usually colour or market variants). Searching any of them leads here.

GS51N2WCA · GS51N2WCG

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Siemens GS51N2WCA cost to run?

At continuous operation it uses about 185 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €52 a year, or €524 over ten years.

Is the Siemens GS51N2WCA quiet?

Its label states 35 dB(A), noise class B. The typical freezers, 300–399 L model is 40 dB(A).