EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Slimline dishwashers · 10 place settings · freestanding

Koenic KDW 4521 A FS IN

A

Uses the least electricity of the 2,087 slimline dishwashers, 9–11 place settings on the EU register. At your selected price (European Union) that is €34 a year, €341 over ten years.

Per 100 cycles
43 kWh
Typical 70 kWh
Running cost
€34 / year
−€21 vs typical
Water per cycle
8.0 L
Typical 9.0 L

The lowest consumption of all 2,087 slimline dishwashers, 9–11 place settings on the EU register. Class A is the best class any model in this group reaches, and only 1% of them do. It uses 8.0 litres of water per cycle, 1.0 less than the typical model in its group. Of 3 Koenic models in this group, it is the most efficient.

Where it stands

Rank 1 of 2,087 slimline dishwashers, 9–11 place settings by yearly consumption. None uses less.

Median 196 This model · 120 120 595 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Hotpoint HP6FA10BS7A0XUK 120 kWh same
  2. A Koenic KDW 4511 A FS W 120 kWh same
  3. A Koenic KDW 4521 A FS IN 120 kWh
  4. A Fagor 4LVF-439ADX 120 kWh same
  5. A Bauknecht BKR UAS 120 kWh same
See the full ranking

What it will cost you

Period KDW 4521 A FS IN
1 year €34
5 years €170
10 years €341
15 years €511

Cost by household

Use kWh / yr Water / yr € / yr
1–2 people · 150 cycles 65 1.2 m³ €18
Our default · 280 cycles 120 2.2 m³ €34
Family, daily · 365 cycles 157 2.9 m³ €44

Noise · class B

50 dB · quiet office70 dB · vacuum cleaner 42 dB
Dashed: group median 47 dB

Label and product sheet

Energy class
A
Energy per 100 cycles
43 kWh
Place settings
10
Water per cycle
8.0 L
Eco programme duration
4:25 h
Noise
42 dB(A), class B
Height × width × depth
850 × 450 × 600 mm
Installation
freestanding
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Koenic under one model number.

KDW 4521 A FS IN

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

Questions

How much does the Koenic KDW 4521 A FS IN cost to run?

At 280 eco cycles a year it uses about 120 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €34 a year, or €341 over ten years.