EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 134 L · built-in

Siemens KU21RADE0

E

Uses less electricity than 38% of the 1,443 fridges (no freezer), 100–199 L on the EU register. At your selected price (European Union) that is €26 a year, €263 over ten years.

Electricity
93 kWh / year
Typical 92 kWh
Running cost
€26 / year
+€0 vs typical
Per 100 litres
69.4 kWh
Typical 68.7 kWh

Near the middle of its group: 1 % above the typical 92 kWh. Class E is the most common class in this group (55% of models). At 35 dB it is 4 dB quieter than the typical model in its group. Siemens has 13 models in this group; this one is number 6 among them. Siemens sells the same label values under other model names: KU21RVFE0G.

Where it stands

Rank 764 of 1,443 fridges (no freezer), 100–199 L by yearly consumption. 763 use less.

Median 92 This model · 93 30 1,560 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Bosch KUR21ADE0 93 kWh same
  2. E Bosch KUR21VFE0G 93 kWh same
  3. E Siemens KU21RADE0 93 kWh
  4. E Siemens KU21RVFE0G 93 kWh same
  5. E Neff KU1212FE0G 93 kWh same
See the full ranking

What it will cost you

Period KU21RADE0 YC110 Difference
1 year €26 €13 −€13
5 years €132 €65 −€67
10 years €263 €130 −€133
15 years €395 €195 −€200

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Space and noise

Compartments · 134 L

134 L fridge 0 L freezer

69.4 kWh per 100 litres a year; the typical model in this group needs 68.7.

Noise · class B

30 dB · whisper40 dB · quiet library 35 dB
Dashed: group median 39 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumedB kWh / yr Saves / year in 10 years
E Siemens KU21RADE0 (this model)
134 L35 93 — —
110 L47 46 €13 €133
130 L51 51 €12 €119
115 L39 52 €12 €116
130 L31 53 €11 €113
131 L35 54 €11 €110

Label and product sheet

Energy class
E (scale A–G)
Energy consumption
93 kWh/year
Total volume
134 L
Fridge / freezer
134 L / 0 L
Noise
35 dB(A), class B
Height × width × depth
820 × 598 × 548 mm
Installation
built-in
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.

KU21RADE0 · KU21RVFE0

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

Questions

How much does the Siemens KU21RADE0 cost to run?

At continuous operation it uses about 93 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €26 a year, or €263 over ten years.

Is the Siemens KU21RADE0 quiet?

Its label states 35 dB(A), noise class B. The typical fridges (no freezer), 100–199 L model is 39 dB(A).