Haifeng Machinery

MTU MTU 18V2000 G85 vs Weichai 12M33D1320E310

The MTU MTU 18V2000 G85 and Weichai 12M33D1320E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,480 kVA. Displacement is 35.838 L versus 39.6 L. The table below compares their full specifications side by side.

SpecificationMTU MTU 18V2000 G85Weichai 12M33D1320E310
Headline rating1,474 kVA1,485 kVA
Standby (50 Hz)1,188 kWe
Prime (50 Hz)1,080 kWe
Standby (60 Hz)1,179 kWe
Prime (60 Hz)
Displacement35.838 L39.6 L
ConfigurationV18V12
Cylinders1812
Rated speed1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2China National Stage III / Unregulated
Dry weight
OriginGermanyChina

Choosing between MTU MTU 18V2000 G85 and Weichai 12M33D1320E310

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 Weichai 12M33D1320E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.