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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Fridges & freezers

Constructa CK736NWCK0 vs Siemens KG39NVX2G

Siemens KG39NVX2G uses 96 kWh less a year: €27 a year at your price, €272 over ten years.

C Constructa CK736NWCK0 A Siemens KG39NVX2G
Yearly consumption 180 kWh84 kWh
Cost per year €51€24
Cost over 10 years €510€238
Rank in its group 1,262 / 6,0364 / 6,036
Group Fridge-freezers, 300–399 LFridge-freezers, 300–399 L
Energy class C (scale A–G) A (scale A–G)
Energy consumption 180 kWh/year 84 kWh/year
Total volume 346 L 363 L
Fridge / freezer 232 L / 115 L 260 L / 103 L
Noise 35 dB(A), class B 29 dB(A), class A
Height × width × depth 1,862 × 595 × 663 mm 2,030 × 600 × 665 mm
Installation freestanding freestanding
Climate classes SN, T SN, T
Guarantee (supplier) 2 years 2 years
Spare parts (minimum) 7 years 7 years

If Constructa CK736NWCK0 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 →