Blomberg KSM 4520 XN
Uses less electricity than 8% of the 8,824 fridge-freezers, 200–299 L on the EU register. At your selected price (European Union) that is €78 a year, €779 over ten years.
- Electricity
- 275 kWh / year
- Typical 217 kWh
- Running cost
- €78 / year
- +€16 vs typical
- Per 100 litres
- 105.0 kWh
- Typical 84.3 kWh
Uses more than most comparable models: 92 % of them need less. Schoepf RKS245DB, the most efficient alternative on sale, saves about €55 a year. 74% of comparable models reach a better class than F; the most common is E. Per 100 litres it needs 105.0 kWh a year; the typical model in its group needs 84.3. Blomberg has 24 models in this group; this one is number 19 among them. Blomberg sells the same label values under other model names: KSM 4520 N. On the register since 2021 and still on sale.
Where it stands
Rank 8,024 of 8,824 fridge-freezers, 200–299 L by yearly consumption. 8,023 use less.
Next to it in the ranking
- Končar HC1A54255B1VN 275 kWh same
- Blomberg KSM 4520 N 275 kWh same
- Blomberg KSM 4520 XN 275 kWh
- Arctic AK54270M30W 275 kWh same
- Beko CSA270K30XPN 275 kWh same
What it will cost you
| Period | KSM 4520 XN | RKS245DB | Difference |
|---|---|---|---|
| 1 year | €78 | €23 | −€55 |
| 5 years | €389 | €116 | −€273 |
| 10 years | €779 | €232 | −€547 |
| 15 years | €1,168 | €348 | −€820 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Space and noise
Compartments · 262 L
105.0 kWh per 100 litres a year; the typical model in this group needs 84.3.
Noise · class C
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Blomberg KSM 4520 XN (this model) | 275 | — |
| 82 | €55 | |
| 98 | €50 | |
| 98 | €50 | |
| 99 | €50 | |
| 99 | €50 |
Label and product sheet
- Energy class
- F (scale A–G)
- Energy consumption
- 275 kWh/year
- Total volume
- 262 L
- Fridge / freezer
- 175 L / 87 L
- Noise
- 38 dB(A), class C
- Height × width × depth
- 1,708 × 540 × 574 mm
- Installation
- freestanding
- Climate classes
- SN, ST
- Guarantee (supplier)
- 0 years
- Spare parts (minimum)
- 7 years
Model numbers and history
Registered by Blomberg under one model number.
KSM 4520 XN
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Blomberg KSM 4520 XN cost to run?
At continuous operation it uses about 275 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €78 a year, or €779 over ten years.
Is the Blomberg KSM 4520 XN quiet?
Its label states 38 dB(A), noise class C. The typical fridge-freezers, 200–299 L model is 39 dB(A).