EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 503 L · freestanding

Otto MRF-551W IN INOX

E

Uses less electricity than 50% of the 2,704 fridge-freezers, 500 L and over on the EU register. At your selected price (European Union) that is €90 a year, €898 over ten years.

Electricity
317 kWh / year
Typical 318 kWh
Running cost
€90 / year
−€0 vs typical
Per 100 litres
63.0 kWh
Typical 58.2 kWh

Right at the typical consumption of its group, 318 kWh a year. Class E is the most common class in this group (60% of models). At 37 dB it is 2 dB quieter than the typical model in its group. It is the only Otto model in this group.

Where it stands

Rank 1,264 of 2,704 fridge-freezers, 500 L and over by yearly consumption. 1,263 use less.

Median 318 This model · 317 110 3,710 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Hisense RS558N3GBE 317 kWh same
  2. E Logik LSBSDX26 317 kWh same
  3. E Otto MRF-551W IN INOX 317 kWh
  4. E Heinner HSBS-HS544NFINVXE++ 317 kWh same
  5. E POCO 6024238/00 317 kWh same
See the full ranking

What it will cost you

Period MRF-551W IN INOX RF505BRNQX1 Difference
1 year €90 €34 −€56
5 years €449 €169 −€280
10 years €898 €337 −€561
15 years €1,347 €506 −€841

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 · 503 L

317 L fridge 186 L freezer

63.0 kWh per 100 litres a year; the typical model in this group needs 58.2.

Noise · class C

30 dB · whisper40 dB · quiet library 37 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 Otto MRF-551W IN INOX (this model)
503 L37 317 — —
515 L35 119 €56 €561
500 L29 123 €55 €549
503 L39 170 €42 €416
513 L35 194 €35 €348
513 L35 194 €35 €348

Label and product sheet

Energy class
E (scale A–G)
Energy consumption
317 kWh/year
Total volume
503 L
Fridge / freezer
317 L / 186 L
Noise
37 dB(A), class C
Height × width × depth
1,775 × 853 × 694 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Otto under one model number.

MRF-551W IN INOX

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

Questions

How much does the Otto MRF-551W IN INOX cost to run?

At continuous operation it uses about 317 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €90 a year, or €898 over ten years.

Is the Otto MRF-551W IN INOX quiet?

Its label states 37 dB(A), noise class C. The typical fridge-freezers, 500 L and over model is 39 dB(A).