Isuzu 6WG1X vs Volvo Penta TAD1385VE
The Isuzu 6WG1X and Volvo Penta TAD1385VE are both diesel generator engines in a similar power class. Both are rated at roughly 436 kVA. Displacement is 15.681 L versus 12.8 L. The table below compares their full specifications side by side.
| Specification | Isuzu 6WG1X | Volvo Penta TAD1385VE |
|---|---|---|
| Headline rating | 437 kVA | 434 kVA |
| Standby (50 Hz) | 349.5 kWe | 347 kWe |
| Prime (50 Hz) | 317.7 kWe | 315 kWe |
| Standby (60 Hz) | 378.2 kWe | 343 kWe |
| Prime (60 Hz) | 343.8 kWe | 310 kWe |
| Displacement | 15.681 L | 12.8 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel/HVO |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Final Tier 4 | U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | Japan | Sweden |
Choosing between Isuzu 6WG1X and Volvo Penta TAD1385VE
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 Isuzu 6WG1X has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.