c/kWh
Total capacity
398 L
295 L fridge + 103 L freezer
Energy rating
3.5
Star rating index 3.73
Annual electricity use
345 kWh
Label figure (comparative energy consumption)
Estimated running cost
$110 / year
$9.20 / month Β· $1,104 over 10 years

11% more electricity than the median of 49 comparable 300–399 L top-mount fridge freezer registrations (312 kWh a year). It uses less than 10% of them. At 32c/kWh that is about $11 a year more than the median, $106 over 10 years.

Uses 15% less than the maximum allowed for its size and type under the minimum energy performance standard (407 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 49 comparable 300–399 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 300–399 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.

Coldstream CSKE4200BK WAT running cost

Per month
$9.20
Per year
$110
5 years
$552
10 years
$1,104

345 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
398 L
Fresh food (fridge) volume
295 L
Frozen storage volume
103 L
GEMS adjusted volume
479 L
fresh food compartment
295 L gross, 295 L net
freezer compartment
103 L gross, 103 L net

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 398 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Hitachi HRTN6408SXAU374 L257 kWh/yr5$82
Hitachi HRTN6408SPWHAU374 L257 kWh/yr5$82
Chiq CTM408NSS5E410 L270 kWh/yr5$86
Chiq CTM40*N*S5E410 L270 kWh/yr5$86
Heller HFF413B413 L294 kWh/yr4.5$94

Fridges similar to the Coldstream CSKE4200BK WAT

ModelCapacityStarskWh / yr
Yokohama YOKF401W
same capacity, same door count, similar external size, similar star rating
400 L3.5360
LG GT-6S
same capacity, same door count, similar external size, similar star rating
395 L4319
LG GT-6
same capacity, same door count, similar external size, similar star rating
395 L4319
Yokohama YOKF415W
4% larger, same door count, similar external size, similar star rating
415 L4329
TCL P454TMB
4% larger, same door count, similar external size, similar star rating
415 L4329
Nero 744400
4% larger, same door count, similar external size, similar star rating
415 L4329

Same consumer type, total capacity within 12% of 398 L; ordered by closeness of capacity, then lowest annual kWh.

Other Coldstream models of similar size

ModelStarsEst. cost / yrCompare
Coldstream CSKE4200SS400 L360 kWh/yr3.5$115
Coldstream CSKE4200**400 L360 kWh/yr3.5$115

Compare CSKE4200BK WAT with another fridge

Coldstream CSKE4200BK WAT specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
–
Width
695 mm
Height
1,725 mm
Depth
670 mm
Annual energy (label)
345 kWh
Star rating index
3.731
MEPS level (maximum allowed)
407 kWh
kWh per adjusted litre
0.720
Country of manufacture
China

Australian GEMS registration details

Registration number
ARF2943
GEMS registration id
148509
Status
approved, available (self-reported)
Registration expires
20 October 2027
Registered for sale in
Australia, Fiji, New Zealand
Family
–
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 25 September 2026; last checked 26 September 2026. How the derived figures are calculated.