MTU 12V1600L80S vs Volvo Penta TWG1781GE
The MTU 12V1600L80S and Volvo Penta TWG1781GE are both natural gas generator engines in a similar power class. Both are rated at roughly 567 kVA. Displacement is 21 L versus 17.26 L. The table below compares their full specifications side by side.
| Specification | MTU 12V1600L80S | Volvo Penta TWG1781GE |
|---|---|---|
| Headline rating | 563 kVA | 570 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | — | — |
| Standby (60 Hz) | 450 kWe | 456 kWe |
| Prime (60 Hz) | — | 414 kWe |
| Displacement | 21 L | 17.26 L |
| Configuration | V12 | L6 |
| Cylinders | 12 | 6 |
| Rated speed | 1,800 RPM | 1,800 RPM |
| Fuel | Natural Gas | Natural Gas / Biomethane |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Stationary | U.S. EPA Stationary |
| Dry weight | — | 1900 kg |
| Origin | Germany | Sweden |
Choosing between MTU 12V1600L80S and Volvo Penta TWG1781GE
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 Volvo Penta TWG1781GE has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.