EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 574 L · freestanding

Neff KM3963XE0

E

Uses less electricity than 36% of the 2,704 fridge-freezers, 500 L and over on the EU register. At your selected price (European Union) that is €93 a year, €926 over ten years.

Electricity
327 kWh / year
Typical 318 kWh
Running cost
€93 / year
+€3 vs typical
Per 100 litres
57.0 kWh
Typical 58.2 kWh

Near the middle of its group: 3 % above the typical 318 kWh. Class E is the most common class in this group (60% of models). Per 100 litres it needs 57.0 kWh a year; the typical model in its group needs 58.2. Of 2 Neff models in this group, it ranks last.

Where it stands

Rank 1,691 of 2,704 fridge-freezers, 500 L and over by yearly consumption. 1,690 use less.

Median 318 This model · 327 110 3,710 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Bosch KFD96APEA 327 kWh same
  2. E Bosch KFI96APEAG 327 kWh same
  3. E Neff KM3963XE0 327 kWh
  4. E Hyundai HFR19090EDCB00 327 kWh same
  5. E Hyundai HFR19090EDI00 327 kWh same
See the full ranking

What it will cost you

Period KM3963XE0 MDRS791EIA45 Difference
1 year €93 €39 −€53
5 years €463 €197 −€266
10 years €926 €394 −€532
15 years €1,389 €590 −€799

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 · 574 L

375 L fridge 199 L freezer

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

Noise · class C

30 dB · whisper40 dB · quiet library 39 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 Neff KM3963XE0 (this model)
574 L39 327 — —
592 L35 139 €53 €532
592 L35 139 €53 €532
592 L35 139 €53 €532
592 L35 139 €53 €532
592 L35 139 €53 €532

Label and product sheet

Energy class
E (scale A–G)
Energy consumption
327 kWh/year
Total volume
574 L
Fridge / freezer
375 L / 199 L
Noise
39 dB(A), class C
Height × width × depth
1,830 × 905 × 731 mm
Installation
freestanding
Climate classes
SN, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Neff under one model number.

KM3963XE0

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

Questions

How much does the Neff KM3963XE0 cost to run?

At continuous operation it uses about 327 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €93 a year, or €926 over ten years.

Is the Neff KM3963XE0 quiet?

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