Siemens KI21RADF0
Uses less electricity than 7% of the 1,443 fridges (no freezer), 100–199 L on the EU register. At your selected price (European Union) that is €33 a year, €331 over ten years.
- Electricity
- 117 kWh / year
- Typical 92 kWh
- Running cost
- €33 / year
- +€7 vs typical
- Per 100 litres
- 81.3 kWh
- Typical 68.7 kWh
Uses more than most comparable models: 93 % of them need less. Ventus 160 low energy 230V 542155, the most efficient alternative on sale, saves about €22 a year. 75% of comparable models reach a better class than F; the most common is E. At 33 dB it is 6 dB quieter than the typical model in its group. Siemens has 13 models in this group; this one is number 11 among them. On the register since 2021 and still on sale.
Where it stands
Rank 1,328 of 1,443 fridges (no freezer), 100–199 L by yearly consumption. 1,327 use less.
Next to it in the ranking
- Whirlpool ARZ 0051 117 kWh same
- Hotpoint-Ariston BTS 1622/HA 1 117 kWh same
- Siemens KI21RADF0 117 kWh
- IKEA SVALNA 30496476 117 kWh same
- IKEA SVALNA 50496480 117 kWh same
What it will cost you
| Period | KI21RADF0 | 542155 | Difference |
|---|---|---|---|
| 1 year | €33 | €11 | −€22 |
| 5 years | €166 | €55 | −€110 |
| 10 years | €331 | €110 | −€221 |
| 15 years | €497 | €166 | −€331 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Space and noise
Compartments · 144 L
81.3 kWh per 100 litres a year; the typical model in this group needs 68.7.
Noise · class B
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Siemens KI21RADF0 (this model) | 117 | — |
| 39 | €22 | |
| 51 | €19 | |
| 53 | €18 | |
| 54 | €18 | |
| 54 | €18 |
Label and product sheet
- Energy class
- F (scale A–G)
- Energy consumption
- 117 kWh/year
- Total volume
- 144 L
- Fridge / freezer
- 144 L / 0 L
- Noise
- 33 dB(A), class B
- Height × width × depth
- 874 × 558 × 545 mm
- Installation
- built-in
- Climate classes
- SN, ST
- Guarantee (supplier)
- 2 years
- Spare parts (minimum)
- 7 years
Model numbers and history
Registered by Siemens under one model number.
KI21RADF0
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Siemens KI21RADF0 cost to run?
At continuous operation it uses about 117 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €33 a year, or €331 over ten years.
Is the Siemens KI21RADF0 quiet?
Its label states 33 dB(A), noise class B. The typical fridges (no freezer), 100–199 L model is 39 dB(A).