Liebherr SIF5181
Compact · 7.5
ENERGY STAR Most Efficient
Summary
The Liebherr SIF5181 is a compact with 7.5 capacity that uses 350 kWh per year, costing approximately $56annually to run at the US average electricity rate. Over 10 years, that's $560 in energy costs alone. It uses 28% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is a solidly efficient choice.
$56
per year to run
78
efficiency score /100
$560
10-year energy cost
How This Compares to Other Freezers
Ranked #159 out of 614 in the freezers category (by lowest annual cost).
Annual Cost
$56 vs avg $64
$8/yr cheaper
Energy Use
350 kWh vs avg 400
50 kWh less
Efficiency Score
78 vs avg 62
Above average
Energy Details
Annual Energy Use350 kWh/year
Federal Standard486 kWh/year
Better Than Standard28%
Annual Cost (at $0.16/kWh)$56
Capacity7.5
BrandLiebherr
Date Certified2026-01-07
Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.