| Engine Type | In-line 6 Cylinder |
| Bore | 98.4 mm (3.88 in.) |
| Stroke | 87.4 mm (3.44 in.) |
| Displacement | 4.0 liters (243 cu. in.) |
| Compression Ratio | 8.8 : 1 |
| Compression Pressure | 827-1034 kPa (120-150 psi) |
| Maximum Variation Between Cylinders | 206 kPa (30 psi) |
| Torque | 304 Nm (224 ft. lbs.) @ 2500 rpm |
| Firing Order | 1-5-3-6-2-4 |
| Lubrication | Pressure Feed-Full Flow Filtration |
| Engine Oil Capacity | 5.7L (6 qts) |
| Cooling System | Liquid Cooled-Forced Circulation |
| Cooling System Capacity | 11.4L (12 qts) |
| Cylinder Block | Cast Iron |
| Crankshaft | Cast Nodular Iron |
| Cylinder Head | Cast Iron |
| Camshaft | Cast Iron |
| Pistons | Aluminum Alloy (with struts) |
| Combustion Chamber | Double Quench |
| Connecting Rods | Cast Iron |