Kernau KFDW 4642 X
Uses less electricity than 11% of the 2,087 slimline dishwashers, 9–11 place settings on the EU register. At your selected price (European Union) that is €60 a year, €603 over ten years.
- Per 100 cycles
- 76 kWh
- Typical 70 kWh
- Running cost
- €60 / year
- +€5 vs typical
- Water per cycle
- 9.0 L
- Typical 9.0 L
Uses more than most comparable models: 89 % of them need less. Lord D8 4.GN, the most efficient alternative on sale, saves about €26 a year. Class E is the most common class in this group (52% of models). At 49 dB it is 2 dB louder than typical for its size. Kernau has 15 models in this group; this one is number 4 among them. On the register since 2021 and still on sale.
Where it stands
Rank 1,209 of 2,087 slimline dishwashers, 9–11 place settings by yearly consumption. 1,208 use less.
Next to it in the ranking
- Kernau KDI 4854 SD 213 kWh same
- Kernau KDI 4855 SD 213 kWh same
- Kernau KFDW 4642 X 213 kWh
- Kernau KDI 4643 213 kWh same
- Finlux DFX 88220A BI 213 kWh same
What it will cost you
| Period | KFDW 4642 X | D8 4.GN | Difference |
|---|---|---|---|
| 1 year | €60 | €34 | −€26 |
| 5 years | €301 | €170 | −€131 |
| 10 years | €603 | €341 | −€262 |
| 15 years | €904 | €511 | −€393 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cost by household
| Use | kWh / yr | € / yr |
|---|---|---|
| 1–2 people · 150 cycles | 114 | €32 |
| Our default · 280 cycles | 213 | €60 |
| Family, daily · 365 cycles | 277 | €79 |
Noise · class C
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Kernau KFDW 4642 X (this model) | 213 | — |
| 120 | €26 | |
| 120 | €26 | |
| 120 | €26 | |
| 120 | €26 | |
| 120 | €26 |
Label and product sheet
- Energy class
- E
- Energy per 100 cycles
- 76 kWh
- Place settings
- 10
- Water per cycle
- 9.0 L
- Eco programme duration
- 3:42 h
- Noise
- 49 dB(A), class C
- Height × width × depth
- 850 × 450 × 600 mm
- Installation
- freestanding
- Guarantee (supplier)
- 2 years
- Spare parts (minimum)
- 7 years
Model numbers and history
2 model numbers are registered by Kernau with identical label values (usually colour or market variants). Searching any of them leads here.
KFDW 4642 X · KFDW 4642 W
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Kernau KFDW 4642 X cost to run?
At 280 eco cycles a year it uses about 213 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €60 a year, or €603 over ten years.