Haifeng Machinery

Deutz BF6M1015 vs John Deere 6090HFG86

The Deutz BF6M1015 and John Deere 6090HFG86 are both diesel generator engines in a similar power class. Both are rated at roughly 380 kVA. Displacement is 11.9 L versus 9 L. The table below compares their full specifications side by side.

SpecificationDeutz BF6M1015John Deere 6090HFG86
Headline rating380 kVA379 kVA
Standby (50 Hz)304 kWe
Prime (50 Hz)273.6 kWe
Standby (60 Hz)349.6 kWe303 kWe
Prime (60 Hz)314.6 kWe
Displacement11.9 L9 L
ConfigurationV6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage IIU.S. EPA Tier 3
Dry weight
OriginGermanyUnited States

Choosing between Deutz BF6M1015 and John Deere 6090HFG86

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 Deutz BF6M1015 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.