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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Bosch 8734150391

A++

Uses less electricity than 20% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €82 a year, €821 over ten years.

Cooling, SEER
6.4
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€82 / year
+€387 if you also heat with it (average climate)

Uses more than most comparable models: 80 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €45 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Bosch has 153 models in this group; this one is number 111 among them. Bosch sells the same label values under other model names: 8731689550, 7731200451. On the register since 2019 and still on sale.

Where it stands

Rank 4,028 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,027 use less.

Median 254 This model · 290 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Bosch 7731200451 290 kWh same
  2. A++ Bosch 8731689550 290 kWh same
  3. A++ Bosch 8734150391 290 kWh
  4. A++ Inventor AR3VI32-18WF/AR3VO32-18 290 kWh same
  5. A++ Qlima S 4248 290 kWh same
See the full ranking

What it will cost you

Period 8734150391 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €82 €37 −€45
5 years €411 €185 −€225
10 years €821 €371 −€450
15 years €1,232 €556 −€675

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 290 kWh / yr
Heating, average climate 1,365 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 1,290
Average (e.g. Strasbourg) 4.0 1,365
Colder (e.g. Helsinki) — —

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++ Bosch 8734150391 (this model)
5.3 kW6.4 290 — —
5.1 kW9.4 131 €45 €450
5.3 kW7.0 132 €45 €447
5.3 kW7.0 132 €45 €447
5.8 kW2.5 151 €39 €394
5.8 kW2.5 151 €39 €394

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.4
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
5.3 kW
Heating design load (average)
3.9 kW
Yearly cooling
290 kWh
Yearly heating (average climate)
1,365 kWh
Sound power indoor / outdoor
58 / 64 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Bosch under one model number.

8734150391

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

Questions

How much does the Bosch 8734150391 cost to run?

At one cooling season as on the label it uses about 290 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €82 a year, or €821 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.4 and SCOP 4.0 in the average climate: higher is better.