The Mitsubishi S12R-PTA-S (Prime) is a 49.03 L turbocharged and aftercooled engine, producing up to 1140 kW. It powers generator sets from Mitsubishi, including the MGS1200HV. It holds 230 L (60.8 gal) of oil and 302 L (79.8 gal) of coolant.
| Oil capacity | 230.0 L |
|---|---|
| Coolant capacity | 302.0 L |
| Displacement | 49.03 L |
| Aspiration | turbocharged and aftercooled |
| Gross power | 1140 kW |