EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Bosch ASI18DW30/ASO18DW30

A++

Uses less electricity than 40% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €75 a year, €750 over ten years.

Cooling, SEER
7.0
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€75 / year
+€406 if you also heat with it (average climate)

Near the middle of its group: 4 % above the typical 254 kWh. 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 72 among them. On the register since 2022 and still on sale.

Where it stands

Rank 2,939 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 2,938 use less.

Median 254 This model · 265 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FDXM25F3V1B9 / FTXM42R5V1B / 2MXM50N2V1B9 265 kWh same
  2. A++ Daikin FDXM25F3V1B / FTXM42M2V1B / 2MXM50M2V1B9 265 kWh same
  3. A++ Bosch ASI18DW30/ASO18DW30 265 kWh
  4. A++ Vortex VAI1822JAW 265 kWh same
  5. A++ AUX-18JP 265 kWh same
See the full ranking

What it will cost you

Period ASI18DW30/ASO18DW30 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €75 €37 −€38
5 years €375 €185 −€190
10 years €750 €371 −€379
15 years €1,126 €556 −€569

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 265 kWh / yr
Heating, average climate 1,435 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++ Bosch ASI18DW30/ASO18DW30 (this model)
5.3 kW7.0 265 — —
5.1 kW9.4 131 €38 €379
5.3 kW7.0 132 €38 €377
5.3 kW7.0 132 €38 €377
5.8 kW2.5 151 €32 €323
5.8 kW2.5 151 €32 €323

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.0
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.3 kW
Heating design load (average)
4.1 kW
Yearly cooling
265 kWh
Yearly heating (average climate)
1,435 kWh
Sound power indoor / outdoor
57 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

2 model numbers are registered by Bosch with identical label values (usually colour or market variants). Searching any of them leads here.

ASI18DW30/ASO18DW30 · ASI18AW30/ASO18AW30

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

Questions

How much does the Bosch ASI18DW30/ASO18DW30 cost to run?

At one cooling season as on the label it uses about 265 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €75 a year, or €750 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.0 and SCOP 4.0 in the average climate: higher is better.