Bosch Compress 6800 AW 7 OR-S-Hybrid vs Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)
SCOP (35 °C): Bosch Compress 6800 AW 7 OR-S-Hybrid 4.2, Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70) 4.56. The Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70) is better on 6 of 13 comparable points.
Who wins where
- Bosch Compress 6800 AW 7 OR-S-Hybrid
- Buderus Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70)
Biggest differences
| Fact | Compress 6800 AW 7 OR-S-Hybrid | Logaplus M WLW176i-7 AR TP70 (Logatherm WLW-7 MB AR + WLW176i-12 TP70) |
|---|---|---|
| COP A2/W35 | 4.41 | 4.04 |
| Seasonal efficiency ηs 35 °C | 165.1 % | 180 % |
| SCOP (35 °C) | 4.2 | 4.56 |
| COP A-7/W35 | 2.54 | 2.35 |
| COP A7/W35 | 4.5 | 4.82 |
| Seasonal efficiency ηs 55 °C | 127.3 % | 136 % |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | BoschCompress 6800 AW 7 OR-S-Hybrid | 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 |
| Performance | ||
| Rated output 35 °C | 6.6 kW 1 | 6.6 kW 1 |
| Rated output 55 °C | 6.6 kW 1 | 6.6 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.2 1 | 4.56 ✓ 1 |
| SCOP (55 °C) | 3.26 1 | 3.48 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 165.1 % 1 | 180 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 127.3 % 1 | 136 % ✓ 1 |
| COP A7/W35 | 4.5 1 | 4.82 ✓ 1 |
| COP A2/W35 | 4.41 ✓ 1 | 4.04 1 |
| COP A-7/W35 | 2.54 ✓ 1 | 2.35 1 |
| SEER (cooling) | – | 2.56 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
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026