MTU INDUSTRIAL ENGINES
In ProductionMTU 12V1600 G81S
Series 1600 Gx1
MTU 12V1600 G81S 22.4 L V12 diesel/HVO gendrive engine with a 126 x 150 mm bore and stroke, rated at 890 kWm gross mechanical power at 1800 RPM for 60 Hz standby service. MTU lists the Series 1600 Gx1 with an EPA Tier 2 calibration. Electrical kWe and kVA depend on the selected generator package and alternator and are not inferred here.
Cylinders / Config
V12
Displacement
22.444 L
Rated Speed
1,800 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Standby | 890 | — | — |
Mechanical & Electrical Specifications
| Brand | MTU |
| Model | 12V1600 G81S |
| Series | Series 1600 Gx1 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 22.444 L |
| Fuel Type | Diesel/HVO |
| 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 |
| Year Introduced | 2024 |
Frequently Asked Questions
What is the power output of the MTU 12V1600 G81S?
The MTU 12V1600 G81S is rated at 1,113 kVA standby at 60 Hz (1,800 rpm).
Does the 12V1600 G81S run at 50 Hz or 60 Hz?
The MTU 12V1600 G81S is rated for 60 Hz (1,800 rpm).
What fuel does the MTU 12V1600 G81S use?
The MTU 12V1600 G81S is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12V1600 G81S?
The MTU 12V1600 G81S is a V12 (12-cylinder) engine with a displacement of 22.444 L.
What emissions standard does the 12V1600 G81S meet?
The MTU 12V1600 G81S is certified to U.S. EPA Tier 2 emissions standards.
Is the MTU 12V1600 G81S still in production?
Yes — the MTU 12V1600 G81S is a current production model.
Is a datasheet available for the 12V1600 G81S?
Yes — an official MTU datasheet for the MTU 12V1600 G81S can be downloaded from this page.