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MTU 12V4000G85S

Series 4000

In Production

MTU 12V4000G85S 57.199 L V12 Turbocharged diesel engine for 60 Hz generator applications. The 2024 EPA record certifies 1919 kWm at 1800 RPM. U.S. EPA Tier 2.

MTU 12V4000G85S 57.199L V12 Turbocharged diesel generator engine specifications
MTU 12V4000G85S 57.199L V12 Turbocharged diesel generator engine specifications
Electrical Output
1,919 kW
Cylinders
V12
Displacement
57.199 L
Rated Speed
1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

60 Hz1800 RPM

kWmkWekVA
Standby Power1919

MTU 12V4000G85S generator set context

The MTU 12V4000G85S is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,919 kW / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

12v4000g85sMTU 12V4000G85SSeries 4000 12V4000G85S

Technical Specifications

BrandMTU
Model12V4000G85S
SeriesSeries 4000
ConfigurationV12 Turbocharged
Cylinders12
Displacement57.199 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
CertificationsU.S. EPA Tier 2
Country of OriginGermany

Frequently asked questions

What is the power output of the MTU 12V4000G85S?

The MTU 12V4000G85S is rated at 2,399 kVA standby at 60 Hz (1,800 rpm).

Does the 12V4000G85S run at 50 Hz or 60 Hz?

The MTU 12V4000G85S is rated for 60 Hz (1,800 rpm).

What fuel does the MTU 12V4000G85S use?

The MTU 12V4000G85S is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 12V4000G85S?

The MTU 12V4000G85S is a V12 (12-cylinder) engine with a displacement of 57.199 L.

What emissions standard does the 12V4000G85S meet?

The MTU 12V4000G85S is certified to U.S. EPA Tier 2 emissions standards.

Is the MTU 12V4000G85S still in production?

Yes — the MTU 12V4000G85S is a current production model.

Reference

Last database update
2026-07-25
Manufacturer files
No datasheet linked yet

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