Haifeng Machinery

Cummins L9G17 vs Volvo Penta TAD1181VE

The Cummins L9G17 and Volvo Penta TAD1181VE are both diesel generator engines in a similar power class. Both are rated at roughly 285 kVA. Displacement is 8.8 L versus 10.84 L. The table below compares their full specifications side by side.

SpecificationCummins L9G17Volvo Penta TAD1181VE
Headline rating284 kVA285 kVA
Standby (50 Hz)227 kWe228 kWe
Prime (50 Hz)207 kWe207 kWe
Standby (60 Hz)232 kWe219 kWe
Prime (60 Hz)212 kWe200 kWe
Displacement8.8 L10.84 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel/HVO
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4 / EU Stage VU.S. EPA Final Tier 4
Dry weight
OriginUnited StatesSweden

Choosing between Cummins L9G17 and Volvo Penta TAD1181VE

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 TAD1181VE has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.