EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Electric ovens · 77 L

Körting OKB 8931 CESX

A

Uses less electricity than 19% of the 11,173 electric ovens, 70 L and over on the EU register. At your selected price (European Union) that is €23 a year, €232 over ten years.

Per use, fan
0.82 kWh
Typical 0.72 kWh
Running cost
€23 / year
100 uses a year
Per use, conventional
0.97 kWh

Uses more than most comparable models: 81 % of them need less. Nolte NB09PV17S, the most efficient alternative on sale, saves about €10 a year. Class A is the most common class in this group (49% of models). Fan heating uses 15 % less energy per bake than conventional heating on this oven. Körting has 34 models in this group; this one is number 22 among them. Körting sells the same label values under other model names: KBOS6737E06X, KBO6715E02XK, KBO6717E02X and 3 more.

Where it stands

Rank 7,998 of 11,173 electric ovens, 70 L and over by yearly consumption. 7,997 use less.

Median 79 This model · 82 45 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Körting OKB 6821 CEW 82 kWh same
  2. A Körting OKB 8921 ESN 82 kWh same
  3. A Körting OKB 8931 CESX 82 kWh
  4. A Körting OKB 8951 EX ST 82 kWh same
  5. A Körting OKB 8972 EW ST 82 kWh same
See the full ranking

What it will cost you

Period OKB 8931 CESX NB09PV17S Difference
1 year €23 €13 −€10
5 years €116 €65 −€51
10 years €232 €130 −€102
15 years €348 €195 −€153

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Fan or conventional heating

Conventional 0.97 kWh
Fan forced 0.82 kWh

Cost by how often you bake

Use kWh / yr € / yr
1× a week 43 €12
2× a week 85 €24
4× a week 171 €48

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumeFan kWh kWh / yr Saves / year in 10 years
A Körting OKB 8931 CESX (this model)
77 L0.82 82 — —
72 L0.46 46 €10 €102
81 L0.48 48 €10 €96
72 L0.48 48 €10 €96
81 L0.49 49 €9 €93
81 L0.49 49 €9 €93

Label and product sheet

Energy class
A (scale A+++–D)
Energy per cycle, conventional
0.97 kWh
Energy per cycle, fan forced
0.82 kWh
Usable volume
77 L
Energy efficiency index
94.3
Cavities
1

Model numbers and history

3 model numbers are registered by Körting with identical label values (usually colour or market variants). Searching any of them leads here.

OKB 8931 CESX · OKB 8931 CESN · OKB 8931 CESW

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

Questions

How much does the Körting OKB 8931 CESX cost to run?

At 100 uses a year with fan it uses about 82 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €23 a year, or €232 over ten years.