Bosch Compress 6800 AW 5 OR-S-Hybrid vs Buderus Logatherm WLW196i.2-6 AR S+ (E / B / T / TS)
SCOP (35 °C): Bosch Compress 6800 AW 5 OR-S-Hybrid 4.16, Buderus Logatherm WLW196i.2-6 AR S+ (E / B / T / TS) 5.02. The Buderus Logatherm WLW196i.2-6 AR S+ (E / B / T / TS) is better on 7 of 13 comparable points.
Who wins where
- Bosch Compress 6800 AW 5 OR-S-Hybrid
- Buderus Logatherm WLW196i.2-6 AR S+ (E / B / T / TS)
Biggest differences
| Fact | Compress 6800 AW 5 OR-S-Hybrid | Logatherm WLW196i.2-6 AR S+ (E / B / T / TS) |
|---|---|---|
| Refrigerant charge | 0.95 kg | 2.35 kg |
| Indoor unit sound power | 39 dB(A) | 29 dB(A) |
| COP A-7/W35 | 2.42 | 3.08 |
| Seasonal efficiency ηs 35 °C | 163.2 % | 198 % |
| SCOP (35 °C) | 4.16 | 5.02 |
| Outdoor unit sound power | 42 dB(A) | 50 dB(A) |
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 | BuderusLogatherm WLW196i.2-6 AR S+ (E / B / T / TS) |
|---|---|---|
| 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 | 5.91 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.16 1 | 5.02 ✓ 1 |
| SCOP (55 °C) | 3.26 1 | 3.58 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 163.2 % 1 | 198 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 127.5 % 1 | 140 % ✓ 1 |
| COP A7/W35 | 4.5 1 | 5.01 ✓ 1 |
| COP A2/W35 | 4.44 ✓ 1 | 4.25 1 |
| COP A-7/W35 | 2.42 1 | 3.08 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 42 dB(A) ✓ 1 | 50 dB(A) 1 |
| Indoor unit sound power | 39 dB(A) 1 | 29 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R410A 1 |
| Refrigerant charge | 0.95 kg ✓ 1 | 2.35 kg 1 |
| Electrical | ||
| Max. power input | 2.98 kW 1 | 4.6 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