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

Models4,455
Most efficient 5%218 kWh/yr€62 a year
Typical309 kWh/yr€88 a year
Least efficient 5%405 kWh/yr€115 a year

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. 151A+++
    Hitachi RAM-53NP3E / RAK-35RPE + RAK-35RXE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  2. 152A+++
    Hitachi RAM-53NP3E / RAK-35RPE + RAK-42RPE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  3. 153A+++
    Hitachi RAM-53NP3E / RAK-35RPE + RAK-50RXE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  4. 154A+++
    Hitachi RAM-53NP3E / RAK-35RPE + RAK-50RPE1
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  5. 155A+++
    Hitachi RAM-53NP3E / RAK-35RXE + RAK-35RXE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  6. 156A+++
    Hitachi RAM-53NP3E / RAK-35RXE + RAK-42RPE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  7. 157A+++
    Hitachi RAM-53NP3E / RAK-35RXE + RAK-50RXE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  8. 158A+++
    Hitachi RAM-53NP3E / RAK-35RXE + RAK-50RPE1
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  9. 159A+++
    €61/year
  10. 160A+++
    €61/year
  11. 161A+++
    €61/year
  12. 162A+++
    €61/year
  13. 163A+++
    €61/year
  14. 164A+++
    €61/year
  15. 165A+++
    €61/year
  16. 166A+++
    €61/year
  17. 167A+++
    €61/year
  18. 168A+++
    €61/year
  19. 169A+++
    €61/year
  20. 170A+++
    €61/year
  21. 171A+++
    €61/year
  22. 172A+++
    €61/year
  23. 173A+++
    €61/year
  24. 174A+++
    €61/year
  25. 175A+++
    €61/year
  26. 176A+++
    €61/year
  27. 177A+++
    €61/year
  28. 178A+++
    €61/year
  29. 179A+++
    €61/year
  30. 180A+++
    €61/year
  31. 181A+++
    €61/year
  32. 182A+++
    €61/year
  33. 183A+++
    €61/year
  34. 184A+++
    €61/year
  35. 185A+++
    €61/year
  36. 186A+++
    €61/year
  37. 187A+++
    €61/year
  38. 188A+++
    €61/year
  39. 189A+++
    €61/year
  40. 190A+++
    €61/year
  41. 191A+++
    €61/year
  42. 192A+++
    €61/year
  43. 193A+++
    €61/year
  44. 194A+++
    €61/year
  45. 195A+++
    €61/year
  46. 196A+++
    €61/year
  47. 197A+++
    €61/year
  48. 198A+++
    Hitachi RAM-53NP3E / RAK-18QXE + RAK-35RXE
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
  49. 199A+++
    Baxi Spa MHGT50-S(7864364)+MHGNW50(7879394)
    5.4 kW · SEER 8.7 · 217 kWh/yr
    €61/year
  50. 200A+++
    Bosch 7733703631
    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/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

Other air conditioners

Air conditioners, over 7 kWAir conditioners, 2.6–3.5 kWAir conditioners, 3.6–5 kWAir conditioners, up to 2.5 kW