Haifeng Machinery

MTU MTU 12V4000 G14S vs Weichai 16M33D1680E310

The MTU MTU 12V4000 G14S and Weichai 16M33D1680E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,886 kVA. Displacement is 57.2 L versus 52.8 L. The table below compares their full specifications side by side.

SpecificationMTU MTU 12V4000 G14SWeichai 16M33D1680E310
Headline rating1,881 kVA1,890 kVA
Standby (50 Hz)1,512 kWe
Prime (50 Hz)1,377 kWe
Standby (60 Hz)1,505 kWe1,606 kWe
Prime (60 Hz)1,368 kWe1,462 kWe
Displacement57.2 L52.8 L
ConfigurationV12V16
Cylinders1216
Rated speed1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginGermanyChina

Choosing between MTU MTU 12V4000 G14S and Weichai 16M33D1680E310

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 16M33D1680E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.