Haifeng Machinery

Caterpillar G3306 vs MAN E 0836 E302

The Caterpillar G3306 and MAN E 0836 E302 are both natural gas generator engines in a similar power class. Both are rated at roughly 92 kVA. Displacement is 10.5 L versus 6.9 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3306MAN E 0836 E302
Headline rating94 kVA90 kVA
Standby (50 Hz)
Prime (50 Hz)75 kWe72 kWe
Standby (60 Hz)
Prime (60 Hz)82 kWe
Displacement10.5 L6.9 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesGermany

Choosing between Caterpillar G3306 and MAN E 0836 E302

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 Caterpillar G3306 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.