The Generator EngineEncyclopedia

Deutz F3L2011 vs Mitsubishi S4Q2-61SDB

The Deutz F3L2011 and Mitsubishi S4Q2-61SDB are both diesel generator engines in a similar power class. Both are rated at roughly 23 kVA. Displacement is 2.33 L versus 2.505 L. The table below compares their full specifications side by side.

SpecificationDeutz F3L2011Mitsubishi S4Q2-61SDB
Headline rating23 kVA23 kVA
Standby (50 Hz)18 kWe18.2 kWe
Prime (50 Hz)16.2 kWe16.6 kWe
Standby (60 Hz)20.7 kWe
Prime (60 Hz)18.6 kWe
Displacement2.33 L2.505 L
ConfigurationL3L4
Cylinders34
Rated speed1,500 / 1,800 RPM1,485 RPM
FuelDieselDiesel
CoolingOil-CooledLiquid-Cooled
EmissionsEuro Stage IIIAUnregulated
Dry weight195 kg
OriginGermanyJapan

Choosing between Deutz F3L2011 and Mitsubishi S4Q2-61SDB

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.