c/kWh
Total capacity
614 L
614 L fridge
Energy rating
4
Star rating index 4.47
Annual electricity use
206 kWh
Label figure (comparative energy consumption)
Estimated running cost
$66 / year
$5.49 / month Β· $659 over 10 years

6% less electricity than the median of 8 comparable 600–699 L fridge without a separate freezer registrations (220 kWh a year). It uses less than 63% of them. At 32c/kWh that is about $4 a year less than the median, $43 over 10 years.

Uses 52% less than the maximum allowed for its size and type under the minimum energy performance standard (426 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 8 comparable 600–699 L fridge without a separate freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 600–699 L fridge without a separate 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.

Sub-Zero ICBDEC3650RID Series running cost

Per month
$5.49
Per year
$66
5 years
$330
10 years
$659

206 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
614 L
Fresh food (fridge) volume
614 L
Frozen storage volume
–
GEMS adjusted volume
614 L
fresh food compartment
614 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.

Similar fridge without a separate freezers that use less electricity

Same type, total capacity within 12% of 614 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Sub-Zero ICBCL3650RID/S/P/L646 L197 kWh/yr4.5$63
Sub-Zero ICBCL3650RID/S/P/R646 L197 kWh/yr4.5$63

Fridges similar to the Sub-Zero ICBDEC3650RID Series

ModelCapacityStarskWh / yr
Fhiaba S900FR6DA
same capacity, same door count, similar external size, similar star rating
619 L4218
Fhiaba KS900FG6DA
same capacity, same door count, similar external size, similar star rating
619 L4218
V-zug CO6T-51134
same capacity, same door count, similar external size, similar star rating
619 L4221
Gaggenau RVC497190
1% larger, same door count, similar star rating
622 L4225
Gaggenau RC492504
6% smaller, same door count, similar star rating
579 L4221
Liebherr EKB 9671
12% smaller, same door count, similar external size
543 L3261

Same consumer type, total capacity within 12% of 614 L; ordered by closeness of capacity, then lowest annual kWh.

Other Sub-Zero models of similar size

ModelStarsEst. cost / yrCompare
Sub-Zero ICBCL3650RID/S/T/R646 L197 kWh/yr4.5$63
Sub-Zero ICBCL3650RID Series646 L197 kWh/yr4.5$63

Compare ICBDEC3650RID Series with another fridge

Sub-Zero ICBDEC3650RID Series specifications

Type
Fridge without a separate freezer
Configuration
Upright
Doors
1
Defrost
–
Ice maker
–
Width
914 mm
Height
2,134 mm
Depth
610 mm
Annual energy (label)
206 kWh
Star rating index
4.471
MEPS level (maximum allowed)
426 kWh
kWh per adjusted litre
0.336
Country of manufacture
United States of America

Other model numbers on registration ARF3022

Registered together with the same test results, usually colour or finish variants.

Australian GEMS registration details

Registration number
ARF3022
GEMS registration id
152020
Status
approved, available (self-reported)
Registration expires
17 January 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
ICBDEC3650RID Series
Designation
Refrigerator
Product class
Class 1
GEMS group
Group 1: refrigerator without a low-temperature compartment, automatic defrost
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
IEC 62552-3:2015
Consumer type rule
Designated a refrigerator (GEMS groups 1 to 3) with a total volume of 200 L or more

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: subzero.com. How the derived figures are calculated.