EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Washing machine · 7 kg · freestanding

Zerowatt OZ4 127TWME/1-S

A

Uses less electricity than 55% of the 3,584 washing machines, 7 kg on the EU register. At your selected price (European Union) that is €28 a year, €280 over ten years.

Per 100 cycles
45 kWh
Typical 52 kWh
Running cost
€28 / year
−€4 vs typical
Water per wash
41 L
Typical 45 L

Near the middle of its group: 13 % below the typical 114 kWh. Class A is the best class any model in this group reaches. It uses 41.0 litres of water per cycle, 4.0 less than the typical model in its group. Zerowatt has 16 models in this group; this one is number 3 among them.

Where it stands

Rank 835 of 3,584 washing machines, 7 kg by yearly consumption. 834 use less.

Median 114 This model · 99 60 260 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Valberg 975768 WF 714 A W701T 99 kWh same
  2. A AEG L6FBK741B 914913273 99 kWh same
  3. A Zerowatt OZ4 127TWME/1-S 99 kWh
  4. A AEG L6FBC41470 914913258 99 kWh same
  5. A AEG L6FBC41477 914913261 99 kWh same
See the full ranking

What it will cost you

Period OZ4 127TWME/1-S BR 47SBL10UC-S Difference
1 year €28 €18 −€10
5 years €140 €90 −€50
10 years €280 €181 −€100
15 years €421 €271 −€150

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cost by how often you wash

Use kWh / yr Water / yr € / yr
1–2 people · 110 washes 50 4.5 m³ €14
Our default · 220 washes 99 9.0 m³ €28
Family · 330 washes 149 13.5 m³ €42

Spin noise · class B

50 dB · quiet office70 dB · vacuum cleaner 74 dB
Dashed: group median 76 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model kWh / 100Water kWh / yr Saves / year in 10 years
A Zerowatt OZ4 127TWME/1-S (this model)
4541 L 99 — —
2940 L 64 €10 €100
2940 L 64 €10 €100
3145 L 68 €9 €87
3137 L 68 €9 €87
3140 L 68 €9 €87

Label and product sheet

Energy class
A
Energy per 100 cycles
45 kWh
Energy per cycle
0.448 kWh
Rated capacity
7.0 kg
Water per cycle
41 L
Eco 40–60 duration
3:28 h
Spin speed
1,151 rpm
Spin class / remaining moisture
B · 53.9 %
Spin noise
74 dB(A), class B
Height × width × depth
850 × 600 × 450 mm
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by Zerowatt under one model number.

OZ4 127TWME/1-S

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Zerowatt OZ4 127TWME/1-S cost to run?

At 220 washes a year it uses about 99 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €28 a year, or €280 over ten years.

How much water does it use?

41 litres per eco 40–60 wash, about 9.0 m³ a year at 220 washes.