c/kWh
Total capacity
394 L
304 L fridge + 90 L freezer
Energy rating
3.5
Star rating index 3.54
Annual electricity use
350 kWh
Label figure (comparative energy consumption)
Estimated running cost
$116 / year
$9.63 / month ยท $1,155 over 10 years

12% more electricity than the median of 50 comparable 300โ€“399 L top-mount fridge freezer registrations (312 kWh a year). It uses less than 0% of them. At 33c/kWh that is about $13 a year more than the median, $127 over 10 years.

Uses 13% less than the maximum allowed for its size and type under the minimum energy performance standard (402 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 50 comparable 300โ€“399 L top-mount fridge freezer registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 300โ€“399 L top-mount 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.

LG GT-W6S running cost

Per month
$9.63
Per year
$116
5 years
$578
10 years
$1,155

350 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
394 L
Fresh food (fridge) volume
304 L
Frozen storage volume
90 L
GEMS adjusted volume
465 L
fresh food compartment
304 L gross
freezer compartment
90 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 top-mount fridge freezers that use less electricity

Same type, total capacity within 12% of 394 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Chiq CTM3******348 L241 kWh/yr5$80
Chiq CTM348NW5E348 L241 kWh/yr5$80
Hitachi HRTN6408SXAU374 L257 kWh/yr5$85
Hitachi HRTN6408SPWHAU374 L257 kWh/yr5$85
Heller HFF413 series413 L294 kWh/yr4.5$97

Fridges similar to the LG GT-W6S

ModelCapacityStarskWh / yr
Coldstream CSKE4200BK WAT
1% larger, same door count, similar external size, similar star rating
398 L3.5345
Coldstream CSKE4200SS
2% larger, same door count, similar external size, similar star rating
400 L3.5360
Living & CO TWL413 (FC2-541D)
5% larger, same door count, similar external size, similar star rating
413 L4328
Samsung Electronics SRT4200B
same capacity, same door count, similar star rating
393 L4322
Samsung Electronics SRT4200S
same capacity, same door count, similar star rating
393 L4322
TCL P454TMB
5% larger, same door count, similar external size, similar star rating
415 L4329

Same consumer type, total capacity within 12% of 394 L; ordered by closeness of capacity, then lowest annual kWh.

Other LG models of similar size

ModelStarsEst. cost / yrCompare
LG GT-6MB395 L319 kWh/yr4$105
LG GT-6S395 L319 kWh/yr4$105

Compare GT-W6S with another fridge

LG GT-W6S specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
โ€“
Width
700 mm
Height
1,760 mm
Depth
680 mm
Annual energy (label)
350 kWh
Star rating index
3.540
MEPS level (maximum allowed)
402 kWh
kWh per adjusted litre
0.753
Country of manufacture
Indonesia

New Zealand E3 registration details

Registration number
ARF3311
GEMS registration id
160437
Status
approved, available (self-reported)
Registration expires
1 April 2029
Registered for sale in
Australia, New Zealand
Family
โ€“
Designation
Refrigerator/freezer
Product class
Class 5
GEMS group
Group 5T: refrigerator-freezer, automatic defrost, top-mounted freezer
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
GEMS group 5T (frost-free fridge freezer, top-mounted freezer)

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 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.