The exhaust gas bypass turbocharger enables smooth boost at low engine speed and consistent power output at high engine speed.
| Type | Inline 4 cylinders, water-cooled, four strokes |
| Bore×stroke (mm) | 114×144.5 |
| Displacement(L) | 8.9 |
| Aspiration | Charged, inter-cooled |
| Maximum power(Hp/kw) | 308/230 |
| Rated speed(rpm) | 2300 |
| Model |
Rated power output (kW@RPM) |
Peak torque (N.m@RPM) |
Cylinders |
Displacement (L) |
Aspiration |
| 6LTAA8.9-GM200 | 200@1500 | 220@1500 | 6 | 8.9 | charged, inter-cooled |
| 6LTAA8.9-GM215 | 215@1800 | 237@1800 | 6 | 8.9 | charged, inter-cooled |
| 6LTAA8.9-M315 | 230@2134 | 253@2200 | 6 | 8.9 | charged, inter-cooled |