c/kWh
Total capacity
670 L
479 L fridge + 191 L freezer
Energy rating
4
Star rating index 4.23
Annual electricity use
420 kWh
Label figure (comparative energy consumption)
Estimated running cost
$139 / year
$11.55 / month ยท $1,386 over 10 years

Only 2 comparable registrations in this size and type group, so no percentile is shown.

Uses 16% less than the maximum allowed for its size and type under the minimum energy performance standard (503 kWh a year MEPS level).

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

Hitachi R-WX670RAXK running cost

Per month
$11.55
Per year
$139
5 years
$693
10 years
$1,386

420 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
670 L
Fresh food (fridge) volume
479 L
Frozen storage volume
191 L
GEMS adjusted volume
784 L
freezer compartment
21 L gross
freezer compartment
41 L gross
freezer compartment
129 L gross
cellar compartment
125 L gross
fresh food compartment
354 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 670 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Hitachi R-GW670TA670 L390 kWh/yr4.5$129
Hitachi R-GW670TAXM670 L390 kWh/yr4.5$129

Fridges similar to the Hitachi R-WX670RAXK

No comparable registrations of the same type and size.

Other Hitachi models of similar size

ModelStarsEst. cost / yrCompare
Hitachi R-GW670TAXM670 L390 kWh/yr4.5$129
Hitachi R-GW670TA670 L390 kWh/yr4.5$129

Compare R-WX670RAXK with another fridge

Hitachi R-WX670RAXK specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
6
Defrost
Variable defrost controller
Ice maker
โ€“
Width
825 mm
Height
1,833 mm
Depth
728 mm
Annual energy (label)
420 kWh
Star rating index
4.235
MEPS level (maximum allowed)
503 kWh
kWh per adjusted litre
0.535
Country of manufacture
Japan

Other model numbers on registration ARF3003

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

New Zealand E3 registration details

Registration number
ARF3003
GEMS registration id
151759
Status
approved, available (self-reported)
Registration expires
9 January 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
R-WX670RA Series
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 25 September 2026; last checked 26 September 2026. Manufacturer: beko.com.au. How the derived figures are calculated.