c/kWh
per week
$/kLusage charge on your water bill
Wash capacity
10 kg
Front loader
Energy rating
4.5
Annual electricity use
176 kWh
Label: 309 kWh Β· 0.85 kWh per wash
Estimated running cost
$56 / year
$563 over 10 years
Water per wash
– Β· Cottons Eco, 60 degrees, 1400 rpm programme

16% more electricity than the median of 23 comparable 10 kg front loader washer dryer registrations (266 kWh a year on the label basis). It uses less than 30% of them. At your rates that is about $8 a year more than the median, $78 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 23 comparable 10 kg front loader washer dryer registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 10 kg front loader washer dryer sold in Australia, counted once per registration, on the label usage basis.

Washer dryers similar to the Bosch WNA254U3AU

No comparable registrations of the same type and size from other brands.

Compare WNA254U3AU with another washer dryer

Bosch WNA254U3AU specifications

Loading
Front loader
Rated capacity
10.0 kg
Combined washer-dryer
Yes
Wash action
–
Water per wash
–
Water efficiency index
0.558
Programme tested
Cottons Eco, 60 degrees, 1400 rpm
Programme time
350 min
Internal heater
Yes
Dimensions (WΓ—HΓ—D)
–
Annual energy (label)
309 kWh
Star rating index
4.50
Country of manufacture
China

Australian GEMS registration details

Registration number
ACW1739
GEMS registration id
176235
Status
approved, available (self-reported)
Registration expires
2 February 2031
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2021 +A1

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 22 September 2026; last checked 23 September 2026. How the derived figures are calculated.