| Engine | Displacement | Power output (max.) |
| Straight-6 | ||
| M20 | ||
| M20B20 | 2.0 L (121.4 cu.in.) | 122-129 PS; 90-95 kW; 121-127 HP |
| M20B23 | 2.3 L (141.3 cu.in.) | 139-150 PS; 102-110 kW; 137-148 HP |
| M20B25 | 2.5 L (152.2 cu.in.) | 170-171 PS; 125-126 kW; 168-169 HP |
| M52 | ||
| M52B25 | 2.5 L (152.2 cu.in.) | 170 PS; 125 kW; 168 HP |
| M52B25TU | 2.5 L (152.2 cu.in.) | 170 PS; 125 kW; 168 HP |
| M54 | ||
| M54B30 | 3.0 L (181.8 cu.in.) | 231 PS; 170 kW; 228 HP |
