EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Freezers · 359 L · freestanding

Liebherr FNXb 522i_997242251

B

Uses less electricity than 97% of the 682 freezers, 300–399 L on the EU register. At your selected price (European Union) that is €40 a year, €399 over ten years.

Electricity
141 kWh / year
Typical 254 kWh
Running cost
€40 / year
−€32 vs typical
Per 100 litres
39.3 kWh
Typical 74.2 kWh

Only 15 of 682 freezers, 300–399 L do better. Class B is the best class any model in this group reaches, and only 1% of them do. At 33 dB it is 7 dB quieter than the typical model in its group. Liebherr has 13 models in this group; this one is number 2 among them. Registered in Aug 2026, one of the newer models in its group.

Where it stands

Rank 16 of 682 freezers, 300–399 L by yearly consumption. 15 use less.

Median 254 This model · 141 90 900 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Edesa EFS-1823 NF EX 118 kWh −€6.51
  2. E Robin RS-185E 118 kWh −€6.51
  3. B Liebherr FNXb 522i_997242251 141 kWh
  4. C Electronia SIENNA 148 kWh +€1.98
  5. C Wisberg WBCF128LFCW 148 kWh +€1.98
See the full ranking

What it will cost you

Period FNXb 522i_997242251 FNXa 522i_994796251 Difference
1 year €40 €32 −€8
5 years €200 €161 −€38
10 years €399 €323 −€76
15 years €599 €484 −€115

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 · 359 L

0 L fridge 360 L freezer

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

Noise · class B

30 dB · whisper40 dB · quiet library 33 dB
Dashed: group median 40 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
B Liebherr FNXb 522i_997242251 (this model)
359 L33 141 — —
A Liebherr FNXa 522i_994796251 compare
359 L33 114 €8 €76
E Edesa 924271342 - EFS-1823 NF WH compare
362 L41 118 €7 €65
E Edesa EFS-1823 NF EX compare
362 L41 118 €7 €65
E Robin RS-185E compare
359 L40 118 €7 €65

Label and product sheet

Energy class
B (scale A–G)
Energy consumption
141 kWh/year
Total volume
359 L
Fridge / freezer
0 L / 360 L
Noise
33 dB(A), class B
Height × width × depth
1,865 × 597 × 675 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Liebherr under one model number.

FNXb 522i_997242251

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

Questions

How much does the Liebherr FNXb 522i_997242251 cost to run?

At continuous operation it uses about 141 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €40 a year, or €399 over ten years.

Is the Liebherr FNXb 522i_997242251 quiet?

Its label states 33 dB(A), noise class B. The typical freezers, 300–399 L model is 40 dB(A).