c/kWh
Total capacity
420 L
319 L fridge + 101 L freezer
Energy rating
4
Star rating index 4.03
Annual electricity use
331 kWh
Label figure (comparative energy consumption)
Estimated running cost
$106 / year
$8.83 / month Β· $1,059 over 10 years

1% more electricity than the median of 39 comparable 400–499 L top-mount fridge freezer registrations (329 kWh a year). It uses less than 41% of them.

Uses 20% less than the maximum allowed for its size and type under the minimum energy performance standard (413 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 39 comparable 400–499 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 400–499 L top-mount fridge 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.

Yokohama YOKF425B running cost

Per month
$8.83
Per year
$106
5 years
$530
10 years
$1,059

331 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
420 L
Fresh food (fridge) volume
319 L
Frozen storage volume
101 L
GEMS adjusted volume
497 L
fresh food compartment
319 L gross
freezer compartment
90 L gross
two-star compartment
11 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 420 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Hitachi HRTN6408SXAU374 L257 kWh/yr5$82
Hitachi HRTN6408SPWHAU374 L257 kWh/yr5$82
Chiq CTM40*N**5E410 L270 kWh/yr5$86
Chiq CTM409NBS5E410 L270 kWh/yr5$86
Heller HFF413 series413 L294 kWh/yr4.5$94

Fridges similar to the Yokohama YOKF425B

ModelCapacityStarskWh / yr
TCL TRF491TG
same capacity, same door count, similar external size, similar star rating
420 L4331
LG GT-7MB
1% larger, same door count, similar external size, similar star rating
424 L4335
Kogan KAH415LTMFE
1% smaller, same door count, similar external size, similar star rating
415 L4329
TECO TFF415WNVTBH
1% smaller, same door count, similar external size, similar star rating
415 L4.5297
TECO TFF415SNVTBH
1% smaller, same door count, similar external size, similar star rating
415 L4.5297
TCL P454TMB
1% smaller, same door count, similar external size, similar star rating
415 L4329
Nero 744400
1% smaller, same door count, similar external size, similar star rating
415 L4329
Kogan KAH415LTMFD
1% smaller, same door count, similar external size, similar star rating
415 L4329

Same consumer type, total capacity within 12% of 420 L; ordered by closeness of capacity, then lowest annual kWh.

Compare YOKF425B with another fridge

Yokohama YOKF425B specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
–
Width
706 mm
Height
1,720 mm
Depth
686 mm
Annual energy (label)
331 kWh
Star rating index
4.031
MEPS level (maximum allowed)
413 kWh
kWh per adjusted litre
0.666
Country of manufacture
China

Other model numbers on registration ARF3679

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

Australian GEMS registration details

Registration number
ARF3679
GEMS registration id
173151
Status
approved, available (self-reported)
Registration expires
18 September 2030
Registered for sale in
Australia
Family
YOKF425B
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: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.