MTU
MTU 12V4000G85S
Series 4000
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.
- 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Standby Power | 1919 | — | — |
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.
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Technical Specifications
| Brand | MTU |
| Model | 12V4000G85S |
| Series | Series 4000 |
| Configuration | V12 Turbocharged |
| Cylinders | 12 |
| Displacement | 57.199 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | Germany |
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
- Canonical page
- /engines/mtu-12v4000g85s
- Last database update
- 2026-07-25
- Manufacturer files
- No datasheet linked yet
Need this engine?
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