c/kWh
Total capacity
74 L
74 L freezer
Energy rating
5.5
Star rating index 5.50
Annual electricity use
104 kWh
Label figure (comparative energy consumption)
Estimated running cost
$33 / year
$2.77 / month Β· $333 over 10 years

41% less electricity than the median of 33 comparable Under 150 L upright freezer registrations (175 kWh a year). It uses less than 94% of them. At 32c/kWh that is about $23 a year less than the median, $227 over 10 years.

Uses 73% less than the maximum allowed for its size and type under the minimum energy performance standard (389 kWh a year MEPS level).

Cost = label kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 33 comparable Under 150 L upright freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered Under 150 L upright freezer sold in Australia, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

Liebherr SUFNh 3653 running cost

Per month
$2.77
Per year
$33
5 years
$166
10 years
$333

104 kWh Γ— 32c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
74 L
Fresh food (fridge) volume
–
Frozen storage volume
74 L
GEMS adjusted volume
132 L
freezer compartment
74 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Freezers similar to the Liebherr SUFNh 3653

ModelCapacityStarskWh / yr
Devanti UPF-90L-BK
10% larger, same door count
81 L2210
Devanti UPF-90L-WH
10% larger, same door count
81 L2210

Same consumer type, total capacity within 12% of 74 L; ordered by closeness of capacity, then lowest annual kWh.

Other Liebherr models of similar size

ModelStarsEst. cost / yrCompare
Liebherr SUFNh 365374 L104 kWh/yr5.5$33

Compare SUFNh 3653 with another freezer

Liebherr SUFNh 3653 specifications

Type
Upright freezer
Configuration
Upright
Doors
1
Defrost
Variable defrost controller
Ice maker
–
Width
597 mm
Height
819 mm
Depth
550 mm
Annual energy (label)
104 kWh
Star rating index
5.502
MEPS level (maximum allowed)
389 kWh
kWh per adjusted litre
0.787
Country of manufacture
Austria

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
SUFNh 3653ZRF09435.5104

Australian GEMS registration details

Registration number
ARF3560
GEMS registration id
168687
Status
approved, available (self-reported)
Registration expires
14 April 2030
Registered for sale in
Australia
Family
–
Designation
Freezer
Product class
Class 10
GEMS group
Group 7: vertical freezer, automatic defrost
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
Designated a freezer, upright configuration (GEMS groups 6U or 7)

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: liebherr.com. How the derived figures are calculated.