New Zealand · costs in NZD
Front loader · 9 kg
Bosch WAW28420AU Washing Machine
Bosch WAW28420AU is a 9 kg front loader washing machine registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration ACW1155).
- Capacity
- 9 kg
- Front loader
- Energy rating
- 4.5
- Annual electricity use
- 153 kWh
- Label: 269 kWh · 0.74 kWh per wash
- Estimated running cost
- $51 / year
- $51 electricity + $0 water · $506 over 10 years
- Water per wash
- 0.0 L · Cottons, 60°C, EcoPerfect, Rinse plus, 1400rpm programme
About the same electricity as the median of 77 comparable 9 kg front loader washing machine registrations (268 kWh a year on the label basis). It uses less than 40% of them.
How efficient is it for its size?
Cohort: every currently registered 9 kg front loader washing machine sold in New Zealand, counted once per registration, on the label usage basis.
Washing machines similar to the Bosch WAW28420AU
No comparable registrations of the same type and size from other brands.
Compare WAW28420AU with another washing machine
Bosch WAW28420AU specifications
- Loading
- Front loader
- Rated capacity
- 9.0 kg
- Combined washer-dryer
- No
- Wash action
- –
- Water per wash
- 0.0 L
- Water efficiency index
- 0.574
- Programme tested
- Cottons, 60°C, EcoPerfect, Rinse plus, 1400rpm
- Programme time
- 366 min
- Internal heater
- –
- Dimensions (W×H×D)
- –
- Annual energy (label)
- 269 kWh
- Star rating index
- 4.53
- Country of manufacture
- Germany
Other model numbers on registration ACW1155
New Zealand E3 registration details
- Registration number
- ACW1155
- GEMS registration id
- 143090
- Status
- approved, available (self-reported)
- Registration expires
- 18 May 2027
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- F23
- Regulatory standard
- Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
- Test standard
- AS/NZS 2040.1:2005/Amdt 3:2010
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 22 September 2026; last checked 23 September 2026. How the derived figures are calculated.