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Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) vs Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)

SCOP (35 °C): Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) 4.57, Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70) 4.56. The Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) is better on 6 of 14 comparable points.

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Who wins where

  • Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E)
  • Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart

Biggest differences

FactCompress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E)Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)
Indoor unit sound power31 dB(A)37 dB(A)
COP A-7/W352.512.35
Rated output 35 °C6.2 kW6.6 kW
Rated output 55 °C6.2 kW6.6 kW
SEER (cooling)2.482.56
COP A2/W353.924.04
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

BoschCompress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E)BuderusLogaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)
Grants & market
Boiler Upgrade Scheme£7,500 – £9,000£7,500 – £9,000
General
Type (source)Air-to-water1Air-to-water1
Performance
Rated output 35 °C6.2 kW16.6 kW✓1
Rated output 55 °C6.2 kW16.6 kW✓1
Efficiency
SCOP (35 °C)4.57✓14.561
SCOP (55 °C)3.5✓13.481
Seasonal efficiency ηs 35 °C180 %1180 %1
Seasonal efficiency ηs 55 °C137 %✓1136 %1
COP A7/W354.85✓14.821
COP A2/W353.9214.04✓1
COP A-7/W352.51✓12.351
SEER (cooling)2.4812.56✓1
Noise
Outdoor unit sound power42 dB(A)142 dB(A)1
Indoor unit sound power31 dB(A)✓137 dB(A)1
Refrigerant
RefrigerantR2901R2901
Refrigerant charge0.95 kg10.95 kg1
Electrical
Max. power input3.1 kW13.2 kW1
Connectivity & smart
SG ReadyYes1Yes1

Frequently asked questions

Which is better: the Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) or the Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)?

SCOP (35 °C): Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) 4.57, Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70) 4.56. The Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) is better on 6 of 14 comparable points.

What is the SCOP (35 °C) of the Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) and the Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)?

Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E): 4.57. Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70): 4.56.

Which is better on indoor unit sound power: the Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) or the Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)?

Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E): 31 dB(A). Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70): 37 dB(A).

Which is better on COP A-7/W35: the Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E) or the Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)?

Bosch Compress CS5800iAW 5 ORE-S (AW 5 OR-S + CS5800iAW 12 E): 2.51. Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70): 2.35.

How we collect and check this data →

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026