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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.4 kW · cooling and heating

Stiebel Eltron CUR 3-54 Premium4

A+++

Uses less electricity than 69% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €63 a year, €629 over ten years.

Cooling, SEER
8.5
Typical 6.8
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€63 / year
+€448 if you also heat with it (average climate)

Near the middle of its group: 13 % below the typical 254 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. It is the only Stiebel Eltron model in this group. On the register since 2022 and still on sale.

Where it stands

Rank 1,570 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,569 use less.

Median 254 This model · 222 100 850 kWh ← uses less · uses more →
See the full ranking

What it will cost you

Period CUR 3-54 Premium4 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €63 €37 −€26
5 years €314 €185 −€129
10 years €629 €371 −€258
15 years €943 €556 −€387

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 222 kWh / yr
Heating, average climate 1,583 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+++ Stiebel Eltron CUR 3-54 Premium4 (this model)
5.4 kW8.5 222 — —
5.1 kW9.4 131 €26 €258
5.3 kW7.0 132 €25 €255
5.3 kW7.0 132 €25 €255
5.8 kW2.5 151 €20 €201
5.8 kW2.5 151 €20 €201

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
5.4 kW
Heating design load (average)
5.2 kW
Yearly cooling
222 kWh
Yearly heating (average climate)
1,583 kWh
Sound power indoor / outdoor
58 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Stiebel Eltron under one model number.

CUR 3-54 Premium4

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

Questions

How much does the Stiebel Eltron CUR 3-54 Premium4 cost to run?

At one cooling season as on the label it uses about 222 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €63 a year, or €629 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.