Deutz F4L2011 vs Perkins 1103A-33G
The Deutz F4L2011 and Perkins 1103A-33G are both diesel generator engines in a similar power class. Both are rated at roughly 33 kVA. Displacement is 3.1 L versus 3.3 L. The table below compares their full specifications side by side.
| Specification | Deutz F4L2011 | Perkins 1103A-33G |
|---|---|---|
| Headline rating | 33 kVA | 33 kVA |
| Standby (50 Hz) | 26 kWe | 26 kWe |
| Prime (50 Hz) | 23.4 kWe | 24 kWe |
| Standby (60 Hz) | 29.9 kWe | 31 kWe |
| Prime (60 Hz) | 26.9 kWe | 28 kWe |
| Displacement | 3.1 L | 3.3 L |
| Configuration | L4 | L3 |
| Cylinders | 4 | 3 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Oil-Cooled | Liquid-Cooled |
| Emissions | Euro Stage IIIA | Unregulated |
| Dry weight | — | — |
| Origin | Germany | United Kingdom |
Choosing between Deutz F4L2011 and Perkins 1103A-33G
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.