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Bosch Compress 6800 AW 5 OR-S-Hybrid vs Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70)

SCOP (35 °C): Bosch Compress 6800 AW 5 OR-S-Hybrid 4.16, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 4.55. The Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) is better on 8 of 13 comparable points.

Who wins where

  • Bosch Compress 6800 AW 5 OR-S-Hybrid
  • Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70)
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Bosch Compress 6800 AW 5 OR-S-Hybrid 16, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 17; Efficiency: Bosch Compress 6800 AW 5 OR-S-Hybrid 11, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 20; Noise: Bosch Compress 6800 AW 5 OR-S-Hybrid 83, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 86; Refrigerant: Bosch Compress 6800 AW 5 OR-S-Hybrid 81, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 81; Connectivity & smart: Bosch Compress 6800 AW 5 OR-S-Hybrid 50, Buderus Logaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70) 50

Biggest differences

FactCompress 6800 AW 5 OR-S-HybridLogaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70)
COP A2/W354.443.89
Seasonal efficiency ηs 35 °C163.2 %179 %
SCOP (35 °C)4.164.55
COP A7/W354.54.82
SCOP (55 °C)3.263.48
Seasonal efficiency ηs 55 °C127.5 %136 %
All specifications ↓

Score per area = position (0–100) relative to all 1000 models in this category; higher is better.

Technical specifications BoschCompress 6800 AW 5 OR-S-Hybrid BuderusLogaplus M WLW176i-5 AR TP70 (Logatherm WLW-5 MB AR + WLW176i-12 TP70)
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
Performance
Rated output 35 °C 6.2 kW 1 6.2 kW 1
Rated output 55 °C 6.1 kW 1 6.2 kW ✓ 1
Efficiency
SCOP (35 °C) 4.16 1 4.55 ✓ 1
SCOP (55 °C) 3.26 1 3.48 ✓ 1
Seasonal efficiency ηs 35 °C 163.2 % 1 179 % ✓ 1
Seasonal efficiency ηs 55 °C 127.5 % 1 136 % ✓ 1
COP A7/W35 4.5 1 4.82 ✓ 1
COP A2/W35 4.44 ✓ 1 3.89 1
COP A-7/W35 2.42 1 2.5 ✓ 1
SEER (cooling) – 2.48 1
Noise
Outdoor unit sound power 42 dB(A) 1 42 dB(A) 1
Indoor unit sound power 39 dB(A) 1 37 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant charge 0.95 kg 1 0.95 kg 1
Electrical
Max. power input 2.98 kW 1 3.2 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

Sources

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