c/kWh
per week
$/kLusage charge on your water bill
Wash capacity
10 kg
Front loader
Energy rating
4.5
Annual electricity use
181 kWh
Label: 318 kWh · 0.87 kWh per wash
Estimated running cost
$60 / year
$60 electricity + $0 water · $598 over 10 years
Water per wash
0.0 L · Cotton, 40 degrees, 1400 rpm programme

10% more electricity than the median of 29 comparable 10 kg front loader washer dryer registrations (288 kWh a year on the label basis). It uses less than 28% of them. At your rates that is about $6 a year more than the median, $56 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 29 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 New Zealand, counted once per registration, on the label usage basis.

Washer dryers similar to the Panasonic NA-S20DR1

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

Compare NA-S20DR1 with another washer dryer

Panasonic NA-S20DR1 specifications

Loading
Front loader
Rated capacity
10.0 kg
Combined washer-dryer
Yes
Wash action
–
Water per wash
0.0 L
Water efficiency index
0.530
Programme tested
Cotton, 40 degrees, 1400 rpm
Programme time
372 min
Internal heater
–
Dimensions (W×H×D)
616 × 844 × 596 mm
Annual energy (label)
318 kWh
Star rating index
4.51
Country of manufacture
Vietnam

New Zealand E3 registration details

Registration number
ZCW0262
GEMS registration id
180490
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
–
Regulatory standard
EE Amendment Regulations 2025 Schedule 2C
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. Manufacturer: panasonic.co.nz. How the derived figures are calculated.