Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · Tumble dryers
LG RT90X7A vs Siemens WQ45N2B91
LG RT90X7A uses 50 kWh less a year: €14 a year at your price, €140 over ten years.
| LG RT90X7A | Siemens WQ45N2B91 | |
|---|---|---|
| Yearly consumption | 126 kWh | 176 kWh |
| Cost per year | €36 | €50 |
| Cost over 10 years | €358 | €498 |
| Rank in its group | 1 / 1,670 | 822 / 1,670 |
| Group | Heat pump dryers, 9 kg | Heat pump dryers, 9 kg |
| Energy class | A | C |
| Technology | Heat pump dryers | Heat pump dryers |
| Energy per cycle | 0.79 kWh | 1.10 kWh |
| Rated capacity | 9 kg | 9 kg |
| Condensation efficiency | B (91 %) | B (88 %) |
| Programme duration (full load) | 4:50 h | 3:15 h |
| Noise | 60 dB(A) | 61 dB(A) |
| Refrigerant | R290 | R290 |
| Guarantee (supplier) | 2 years | 2 years |
| Spare parts (minimum) | 10 years | 10 years |
If Siemens WQ45N2B91 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →