Liebherr UR3750
Compact Refrigerator · 4.7
ENERGY STAR Most Efficient
Summary
The Liebherr UR3750 is a compact refrigerator with 4.7 capacity that uses 115 kWh per year, costing approximately $18.4annually to run at the US average electricity rate. Over 10 years, that's $184 in energy costs alone. It uses 62% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is an exceptionally efficient model.
$18.4
per year to run
100
efficiency score /100
$184
10-year energy cost
How This Compares to Other Refrigerators
Ranked #25 out of 4363 in the refrigerators category (by lowest annual cost).
Annual Cost
$18.4 vs avg $62
$43.6/yr cheaper
Energy Use
115 kWh vs avg 385
270 kWh less
Efficiency Score
100 vs avg 63
Above average
Energy Details
Annual Energy Use115 kWh/year
Federal Standard302 kWh/year
Better Than Standard62%
Annual Cost (at $0.16/kWh)$18.4
Capacity4.7
Width23.6"
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.