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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 8.0 kW · cooling and heating

Panasonic CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE

A+++

Uses less electricity than 87% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €93 a year, €932 over ten years.

Cooling, SEER
8.5
Typical 6.9
Heating, SCOP
4.7
Typical 4.1
Cooling cost
€93 / year
+€590 if you also heat with it (average climate)

In the most efficient quarter of its group: 18 % below the typical 402 kWh. Class A+++ is the best class any model in this group reaches, and only 3% of them do. Heating efficiency (SCOP 4.7) is above the typical 4.1 of its group. Panasonic has 349 models in this group; this one is number 46 among them.

Where it stands

Rank 1,802 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 1,801 use less.

Median 402 This model · 329 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Bosch 7733704939 329 kWh same
  2. A++ Buderus 7733704983 329 kWh same
  3. A+++ Panasonic CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE 329 kWh
  4. A+++ Atlantic 872195 329 kWh same
  5. A+++ Atlantic 872209 329 kWh same
See the full ranking

What it will cost you

Period CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE 7733704008 Difference
1 year €93 €83 −€10
5 years €466 €413 −€52
10 years €932 €827 −€105
15 years €1,398 €1,240 −€157

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 329 kWh / yr
Heating, average climate 2,085 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-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE (this model)
8.0 kW8.5 329 — —
7.9 kW8.5 292 €10 €105
7.9 kW8.5 292 €10 €105
7.9 kW8.5 292 €10 €105

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
– / 4.7 / –
Cooling design load
8.0 kW
Heating design load (average)
6.4 kW
Yearly cooling
329 kWh
Yearly heating (average climate)
2,085 kWh
Sound power indoor / outdoor
53 / 68 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE

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

Questions

How much does the Panasonic CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW + CS-Z20CKEW / CU-4Z80CBE cost to run?

At one cooling season as on the label it uses about 329 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €93 a year, or €932 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.7 in the average climate: higher is better.