Most energy-efficient air conditioners, 5.1–7 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1

1. 3251A++
   Mitsubishi Electric PEAD-M60JAL2 / SUZ-M60VA

   6.1 kW · SEER 6.1 · 345 kWh/yr
   €98/year
2. 3252A++
   Atlantic 872928

   5.2 kW · SEER 7.2 · 345 kWh/yr
   €98/year
3. 3253A++
   Thermor 872934

   5.2 kW · SEER 7.2 · 345 kWh/yr
   €98/year
4. 3254A++
   Daikin FUA100AVEB / RZAG71N7V1B

   6.8 kW · SEER 6.9 · 345 kWh/yr
   €98/year
5. 3255A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-15QPE + RAK-50RPE

   7 kW · SEER 7 · 346 kWh/yr
   €98/year
6. 3256A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-18RPE + RAK-50RXE

   7 kW · SEER 7 · 346 kWh/yr
   €98/year
7. 3257A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-35RPE + RAK-42RPE

   7 kW · SEER 7 · 346 kWh/yr
   €98/year
8. 3258A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-35RPE + RAK-50RPE1

   7 kW · SEER 7 · 346 kWh/yr
   €98/year
9. 3259A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-35RXE + RAK-42RPE

   7 kW · SEER 7 · 346 kWh/yr
   €98/year
10. 3260A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-18QXE + RAK-50RXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
11. 3261A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-25RPE + RAK-42RPE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
12. 3262A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-25RPE + RAK-50RPE1

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
13. 3263A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-25RXE + RAK-50RXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
14. 3264A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-35RPE + RAK-50RXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
15. 3265A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-35RXE + RAK-50RXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
16. 3266A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-18QXE + RAK-18QXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
17. 3267A++
    Hitachi RAM-70NYP4E / RAK-25RXE + RAK-25RXE + RAK-25RXE

    7 kW · SEER 7 · 346 kWh/yr
    €98/year
18. 3268A++
    Mitsubishi Electric SFZ-M60VA / SUZ-M60VA

    6.1 kW · SEER 6.1 · 346 kWh/yr
    €98/year
19. 3269A++
    Mitsubishi Electric SLZ-M60FA2 / PUZ-ZM60VHA2

    6.1 kW · SEER 6.1 · 346 kWh/yr
    €98/year
20. 3270A++
    Daikin FTXJ20MV1BS / FTXJ20MV1BS / FDXM25F3V1B / 4MXM68N2V1B

    6.5 kW · SEER 6.6 · 346 kWh/yr
    €98/year
21. 3271A+
    Daikin FFA60A2VEB9 / RXM60R2V1B

    5.7 kW · SEER 5.8 · 346 kWh/yr
    €98/year
22. 3272A++
    Daikin FTXM25R2V1B / FTXM42R2V1B / 5MWXM68A2V1B9

    6.7 kW · SEER 6.8 · 346 kWh/yr
    €98/year
23. 3273A++
    Mitsubishi Electric SFZ-M60VA2 / SUZ-M60VA2

    6.1 kW · SEER 6.1 · 346 kWh/yr
    €98/year
24. 3274A+
    Hitachi RAS-2.5HVNP1 - RCI-2.5FSN3Ek

    5.6 kW · SEER 5.6 · 347 kWh/yr
    €98/year
25. 3275A++
    Hitachi RAM-70NYP4E / RAK-50RPE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
26. 3276A++
    Hitachi RAM-70NYP4E / RAK-15QPE + RAK-18RPE + RAK-50RPE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
27. 3277A++
    Hitachi RAM-70NYP4E / RAK-15QPE + RAK-18QXE + RAK-42RPE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
28. 3278A++
    Hitachi RAM-70NYP4E / RAK-15QPE + RAK-18QXE + RAK-50RPE1

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
29. 3279A++
    Hitachi RAM-70NYP4E / RAK-15QPE + RAK-25RPE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
30. 3280A++
    Hitachi RAM-70NYP4E / RAK-15QPE + RAK-25RXE + RAK-42RPE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
31. 3281A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-18RPE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
32. 3282A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-35RPE + RAK-42RPE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
33. 3283A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-25RPE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
34. 3284A++
    Hitachi RAM-70NYP4E / RAK-25RPE + RAK-25RPE + RAK-50RPE1

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
35. 3285A++
    Hitachi RAM-70NYP4E / RAK-25RPE + RAK-25RXE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
36. 3286A++
    Hitachi RAM-70NYP4E / RAK-25RPE + RAK-35RPE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
37. 3287A++
    Hitachi RAM-70NYP4E / RAK-25RPE + RAK-35RXE + RAK-50RXE

    7 kW · SEER 7 · 347 kWh/yr
    €98/year
38. 3288A
    Hitachi RAS-2.5HVNP1 / RCI-2.5FSN3Ek

    5.6 kW · SEER 5.6 · 347 kWh/yr
    €98/year
39. 3289A+
    Daikin ADEA60A2VEB / ARXM60N2V1B9

    5.7 kW · SEER 5.7 · 347 kWh/yr
    €98/year
40. 3290A++
    Daikin FCAG71AVEB / RZAG71M7V1B

    6.8 kW · SEER 6.9 · 347 kWh/yr
    €98/year
41. 3291A+
    Daikin FFA60A2VEB9 / RXM60N2V1B

    5.7 kW · SEER 5.8 · 347 kWh/yr
    €98/year
42. 3292A++
    Daikin FHA71AVEB / RZQG71L8Y1B

    6.8 kW · SEER 6.9 · 347 kWh/yr
    €98/year
43. 3293A++
    Daikin FHA100AVEB / RZQG71L9V1B

    6.8 kW · SEER 6.9 · 347 kWh/yr
    €98/year
44. 3294A++
    Olimpia Splendid OS-SEMTH24EI / OS-CEMTH24EI

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year
45. 3295A++
    Brokton BRSC24

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year
46. 3296A++
    Zeniro KWSMI-12IR32HFAE(J)X2 KWSMO-21IR32HFAE

    6.2 kW · SEER 6.1 · 347 kWh/yr
    €98/year
47. 3297A++
    Mitsubishi Electric PEAD-M60JA3 / SUZ-M60VA2

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year
48. 3298A++
    Tesla TC65M211W-2432IA

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year
49. 3299A++
    Hobsand HOSC24

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year
50. 3300A++
    Ocelair OASC24

    6.1 kW · SEER 6.1 · 347 kWh/yr
    €98/year

Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology