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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

LG UUB1 U20/CM18F N11

A++

Uses less electricity than 33% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €77 a year, €773 over ten years.

Cooling, SEER
6.4
Typical 6.8
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€77 / year
+€396 if you also heat with it (average climate)

Near the middle of its group: 7 % above the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. LG has 68 models in this group; this one is number 50 among them. LG sells the same label values under other model names: UUB1 U20/CM18F N10.

Where it stands

Rank 3,330 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 3,329 use less.

Median 254 This model · 273 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ AUX ASW-H18E3/J SERIES-EU 273 kWh same
  2. A++ LG UUB1 U20/CM18F N10 273 kWh same
  3. A++ LG UUB1 U20/CM18F N11 273 kWh
  4. A++ Inventor PF2UVI-18WFI/PF2UVO-18 273 kWh same
  5. A++ Buderus 7733702497 273 kWh same
See the full ranking

What it will cost you

Period UUB1 U20/CM18F N11 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €77 €37 −€40
5 years €387 €185 −€201
10 years €773 €371 −€402
15 years €1,160 €556 −€603

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 273 kWh / yr
Heating, average climate 1,400 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++ LG UUB1 U20/CM18F N11 (this model)
5.0 kW6.4 273 — —
A+++ Rotenso LEP35Xi R16 / LOP35Xo R16 compare
5.1 kW9.4 131 €40 €402
A++ Lamborghini Caloreclima RUBINO S 18 compare
5.3 kW7.0 132 €40 €399
A++ Lamborghini Caloreclima RUBINO S 18 PLUS compare
5.3 kW7.0 132 €40 €399
A+++ Mitsubishi Heavy Industries SCM45ZS-W_SRK20ZSX-W_SRK25ZSX-W compare
4.5 kW9.1 174 €28 €280
A+++ Daikin FTXM20R2V1B / FTXM25R2V1B / 2MXM50A2V1B9 compare
4.5 kW8.7 181 €26 €261

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.4
SCOP warmer / average / colder
– / 4.1 / –
Cooling design load
5.0 kW
Heating design load (average)
4.1 kW
Yearly cooling
273 kWh
Yearly heating (average climate)
1,400 kWh
Sound power indoor / outdoor
59 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

UUB1 U20/CM18F N11

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

Questions

How much does the LG UUB1 U20/CM18F N11 cost to run?

At one cooling season as on the label it uses about 273 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €77 a year, or €773 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.4 and SCOP 4.1 in the average climate: higher is better.