c/kWh
Total capacity
699 L
520 L fridge + 179 L freezer
Energy rating
3.5
Star rating index 3.85
Annual electricity use
476 kWh
Label figure (comparative energy consumption)
Estimated running cost
$157 / year
$13.09 / month ยท $1,571 over 10 years

5% less electricity than the median of 43 comparable 600โ€“699 L french door fridge freezer registrations (501 kWh a year). It uses less than 65% of them. At 33c/kWh that is about $8 a year less than the median, $83 over 10 years.

Uses 30% less than the maximum allowed for its size and type under the minimum energy performance standard (676 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 43 comparable 600โ€“699 L french door fridge freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 600โ€“699 L french door fridge freezer sold in New Zealand, 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 ICBCL4250UFDID Series running cost

Per month
$13.09
Per year
$157
5 years
$785
10 years
$1,571

476 kWh ร— 33c/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
699 L
Fresh food (fridge) volume
520 L
Frozen storage volume
179 L
GEMS adjusted volume
840 L
fresh food compartment
520 L gross
freezer compartment
179 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 french door fridge freezers that use less electricity

Same type, total capacity within 12% of 699 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
LG GF-B705MBL665 L394 kWh/yr5$130
Panasonic NR-XY680L618 L395 kWh/yr4.5$130
Panasonic NR-XY680L618 L395 kWh/yr4.5$130
Sub-Zero ICBPRO3650*/**660 L429 kWh/yr3.5$142
Sub-Zero ICBPRO3650/LH660 L429 kWh/yr3.5$142

Fridges similar to the Sub-Zero ICBCL4250UFDID Series

ModelCapacityStarskWh / yr
Midea MDRF923FIM45APM
1% larger, similar star rating
706 L4500
Fisher & Paykel RF730QNUVX1
1% smaller, similar star rating
690 L4463
Fisher & Paykel RF730QZUVB1
1% smaller, similar star rating
690 L4463
Hisense HRFD635SW
9% smaller, same door count, similar star rating
635 L3526
LG GF-B700*
5% smaller, similar star rating
665 L4460
Samsung Electronics SRF7300BA
7% smaller, similar star rating
649 L3.5522

Same consumer type, total capacity within 12% of 699 L; ordered by closeness of capacity, then lowest annual kWh.

Other Sub-Zero models of similar size

ModelStarsEst. cost / yrCompare
Sub-Zero ICBPRO3650G/LH660 L429 kWh/yr3.5$142
Sub-Zero ICBPRO3650*/**660 L429 kWh/yr3.5$142

Compare ICBCL4250UFDID Series with another fridge

Sub-Zero ICBCL4250UFDID Series specifications

Type
French door fridge freezer
Configuration
Upright
Doors
3
Defrost
Variable defrost controller
Ice maker
No
Width
1,067 mm
Height
2,134 mm
Depth
610 mm
Annual energy (label)
476 kWh
Star rating index
3.853
MEPS level (maximum allowed)
676 kWh
kWh per adjusted litre
0.567
Country of manufacture
United States of America

Other model numbers on registration ARF3005

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

New Zealand E3 registration details

Registration number
ARF3005
GEMS registration id
151909
Status
approved, available (self-reported)
Registration expires
12 January 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
ICBCL4250UFDID Series
Designation
Refrigerator/freezer
Product class
Class 6
GEMS group
Group 5B: refrigerator-freezer, automatic defrost, bottom-mounted freezer
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
IEC 62552-3:2015
Consumer type rule
GEMS group 5B (frost-free fridge freezer, bottom-mounted freezer) with three or more doors

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: au.subzero-wolf.com. How the derived figures are calculated.