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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Fridges & freezers

Constructa CK643KF0 vs Liebherr IRBbi 4050_994878451

Liebherr IRBbi 4050_994878451 uses 111 kWh less a year: €31 a year at your price, €314 over ten years.

F Constructa CK643KF0 B Liebherr IRBbi 4050_994878451
Yearly consumption 185 kWh74 kWh
Cost per year €52€21
Cost over 10 years €524€210
Rank in its group 2,242 / 3,08813 / 3,088
Group Fridge-freezers, 100–199 LFridge-freezers, 100–199 L
Energy class F (scale A–G) B (scale A–G)
Energy consumption 185 kWh/year 74 kWh/year
Total volume 159 L 157 L
Fridge / freezer 142 L / 17 L 158 L / 69 L
Noise 37 dB(A), class C 33 dB(A), class B
Height × width × depth 1,021 × 541 × 542 mm 1,022 × 559 × 546 mm
Installation built-in built-in
Climate classes ST SN, N, ST, T
Guarantee (supplier) 2 years 2 years
Spare parts (minimum) 7 years 7 years

If Constructa CK643KF0 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 →