Guascor G-18FR vs MAN E 2876 E312
The Guascor G-18FR and MAN E 2876 E312 are both natural gas generator engines in a similar power class. Both are rated at roughly 179 kVA. Displacement is 18 L versus 12.8 L. The table below compares their full specifications side by side.
| Specification | Guascor G-18FR | MAN E 2876 E312 |
|---|---|---|
| Headline rating | 178 kVA | 180 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 142 kWe | 144 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | 171 kWe | 163 kWe |
| Displacement | 18 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Spain | Germany |
Choosing between Guascor G-18FR and MAN E 2876 E312
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. The MAN E 2876 E312 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.