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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Fridges & freezers

Siemens KG39NVX2G vs VOX NF3830WF

Siemens KG39NVX2G uses 229 kWh less a year: €65 a year at your price, €649 over ten years.

A Siemens KG39NVX2G F VOX NF3830WF
Yearly consumption 84 kWh313 kWh
Cost per year €24€89
Cost over 10 years €238€886
Rank in its group 4 / 6,0365,821 / 6,036
Group Fridge-freezers, 300–399 LFridge-freezers, 300–399 L
Energy class A (scale A–G) F (scale A–G)
Energy consumption 84 kWh/year 313 kWh/year
Total volume 363 L 366 L
Fridge / freezer 260 L / 103 L 266 L / 101 L
Noise 29 dB(A), class A 41 dB(A), class C
Height × width × depth 2,030 × 600 × 665 mm 2,010 × 595 × 650 mm
Installation freestanding freestanding
Climate classes SN, T SN, T
Guarantee (supplier) 2 years 2 years
Spare parts (minimum) 7 years 7 years

If VOX NF3830WF 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 →