Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · Fridges & freezers
Siemens KG39NVX2G vs Vivax CF-3781DNF BG
Siemens KG39NVX2G uses 181 kWh less a year: €51 a year at your price, €513 over ten years.
| Siemens KG39NVX2G | Vivax CF-3781DNF BG | |
|---|---|---|
| Yearly consumption | 84 kWh | 265 kWh |
| Cost per year | €24 | €75 |
| Cost over 10 years | €238 | €750 |
| Rank in its group | 4 / 6,036 | 5,119 / 6,036 |
| Group | Fridge-freezers, 300–399 L | Fridge-freezers, 300–399 L |
| Energy class | A (scale A–G) | E (scale A–G) |
| Energy consumption | 84 kWh/year | 265 kWh/year |
| Total volume | 363 L | 378 L |
| Fridge / freezer | 260 L / 103 L | 256 L / 122 L |
| Noise | 29 dB(A), class A | 35 dB(A), class B |
| Height × width × depth | 2,030 × 600 × 665 mm | 2,010 × 595 × 660 mm |
| Installation | freestanding | freestanding |
| Climate classes | SN, T | SN, N, ST, T |
| Guarantee (supplier) | 2 years | 5 years |
| Spare parts (minimum) | 7 years | 7 years |
If Vivax CF-3781DNF BG 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 →