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

Models4,462
Most efficient 5%218 kWh/yr€62 a year
Typical310 kWh/yr€88 a year
Least efficient 5%406 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+ 266 · A++ 3,544 · A+++ 451 · B 25 · C 1 · D 1

  1. 2151A++
    €86/year
  2. 2152A++
    €86/year
  3. 2153A++
    €86/year
  4. 2154A++
    €86/year
  5. 2155A++
    €86/year
  6. 2156A++
    €86/year
  7. 2157A++
    €86/year
  8. 2158A++
    €86/year
  9. 2159A++
    €86/year
  10. 2160A++
    €86/year
  11. 2161A++
    €86/year
  12. 2162A++
    €86/year
  13. 2163A++
    €86/year
  14. 2164A++
    €86/year
  15. 2165A++
    €86/year
  16. 2166A++
    GREE GWH24ATDXE-K6DNA1D
    6.2 kW · SEER 7.2 · 302 kWh/yr
    €86/year
  17. 2167A++
    Rotenso N26Xi R15*2/H50Xm2 R15
    5.6 kW · SEER 6.5 · 302 kWh/yr
    €86/year
  18. 2168A++
    AUX-C-18CAF
    5.3 kW · SEER 6.1 · 302 kWh/yr
    €86/year
  19. 2169A++
    Buderus 7733705491
    5.6 kW · SEER 6.5 · 302 kWh/yr
    €86/year
  20. 2170A++
    Bosch 7733705479
    5.6 kW · SEER 6.5 · 302 kWh/yr
    €86/year
  21. 2171A++
    Bosch 7733705009
    5.2 kW · SEER 6.1 · 302 kWh/yr
    €86/year
  22. 2172A++
    Aermec SBG700W SBG700
    6.2 kW · SEER 7.2 · 302 kWh/yr
    €86/year
  23. 2173A++
    Ariston DUAL 50 DUC R32_U-I N 9+9
    5.6 kW · SEER 6.5 · 302 kWh/yr
    €86/year
  24. 2174A++
    Hitachi RAM-68NP3E / RAK-25RXE + RAK-35RXE
    6.8 kW · SEER 7.8 · 303 kWh/yr
    €86/year
  25. 2175A++
    Hitachi RAM-68NP3E / RAK-35RXE + RAK-42RPE
    6.8 kW · SEER 7.9 · 303 kWh/yr
    €86/year
  26. 2176A++
    Hitachi RAM-68NP3E / RAK-50RPE + RAK-50RXE
    6.8 kW · SEER 7.9 · 303 kWh/yr
    €86/year
  27. 2177A++
    €86/year
  28. 2178A++
    €86/year
  29. 2179A++
    €86/year
  30. 2180A++
    €86/year
  31. 2181A++
    €86/year
  32. 2182A++
    €86/year
  33. 2183A++
    €86/year
  34. 2184A++
    €86/year
  35. 2185A++
    €86/year
  36. 2186A++
    €86/year
  37. 2187A++
    €86/year
  38. 2188A++
    €86/year
  39. 2189A++
    €86/year
  40. 2190A++
    €86/year
  41. 2191A++
    €86/year
  42. 2192A++
    €86/year
  43. 2193A++
    €86/year
  44. 2194A++
    €86/year
  45. 2195A++
    €86/year
  46. 2196A++
    €86/year
  47. 2197A++
    €86/year
  48. 2198A++
    €86/year
  49. 2199A++
    €86/year
  50. 2200A++
    €86/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