EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.1 kW · cooling and heating

Panasonic CS-XZ20XKEW-H / CU-Z20XKE

A++

Uses less electricity than 93% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €26 a year, €258 over ten years.

Cooling, SEER
8.1
Typical 6.9
Heating, SCOP
4.8
Typical 4.1
Cooling cost
€26 / year
+€174 if you also heat with it (average climate)

In the most efficient quarter of its group: 30 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.8) is above the typical 4.1 of its group. Panasonic has 82 models in this group; this one is number 4 among them. Panasonic sells the same label values under other model names: CS-XZ20XKEW / CU-Z20XKE, CS-Z20XKEW / CU-Z20XKE.

Where it stands

Rank 154 of 2,545 split air conditioners, under 3 kW by yearly consumption. 153 use less.

Median 130 This model · 91 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Mitsubishi Heavy Industries SRC20ZS-S_SRK20ZS-WB 90 kWh −€0.28
  2. A++ Panasonic CS-XZ20XKEW / CU-Z20XKE 91 kWh same
  3. A++ Panasonic CS-XZ20XKEW-H / CU-Z20XKE 91 kWh
  4. A++ Panasonic CS-Z20XKEW / CU-Z20XKE 91 kWh same
  5. A+++ Panasonic CS-XZ25ZKEW / CU-Z25ZKE 92 kWh +€0.28
See the full ranking

What it will cost you

Period CS-XZ20XKEW-H / CU-Z20XKE FDK18-04R5 Difference
1 year €26 €0 −€25
5 years €129 €1 −€127
10 years €258 €3 −€255
15 years €387 €4 −€382

Is the more efficient model worth its price?

Years of use

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

Cooling and heating

Cooling season 91 kWh / yr
Heating, average climate 613 kWh / yr

Same size, lower running cost

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

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Panasonic CS-XZ20XKEW-H / CU-Z20XKE (this model)
2.1 kW8.1 91 — —
1.8 kW2.1 1 €25 €255
2.0 kW10.0 70 €6 €59
2.0 kW10.0 70 €6 €59
2.0 kW9.8 71 €6 €57
2.0 kW9.8 71 €6 €57

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.1
SCOP warmer / average / colder
– / 4.8 / –
Cooling design load
2.1 kW
Heating design load (average)
2.1 kW
Yearly cooling
91 kWh
Yearly heating (average climate)
613 kWh
Sound power indoor / outdoor
53 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-XZ20XKEW-H / CU-Z20XKE

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

Questions

How much does the Panasonic CS-XZ20XKEW-H / CU-Z20XKE cost to run?

At one cooling season as on the label it uses about 91 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €26 a year, or €258 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.1 and SCOP 4.8 in the average climate: higher is better.