Googol QTA20V-EG3100D vs MTU MTU 20V4000 G44F
The Googol QTA20V-EG3100D and MTU MTU 20V4000 G44F are both diesel generator engines in a similar power class. Both are rated at roughly 3,456 kVA. Displacement is 107.5 L versus 95.4 L. The table below compares their full specifications side by side.
| Specification | Googol QTA20V-EG3100D | MTU MTU 20V4000 G44F |
|---|---|---|
| Headline rating | 3,438 kVA | 3,474 kVA |
| Standby (50 Hz) | 2,750 kWe | 2,779 kWe |
| Prime (50 Hz) | 2,500 kWe | 2,526 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 107.5 L | 95.4 L |
| Configuration | V20 | V20 |
| Cylinders | 20 | 20 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Water-Air | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | Unregulated |
| Dry weight | 7800 kg | — |
| Origin | China | Germany |
Choosing between Googol QTA20V-EG3100D and MTU MTU 20V4000 G44F
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 MTU MTU 20V4000 G44F has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.