| Modello | Potenza totale | Potenza effettiva | Potenza misurata durante |
|---|---|---|---|
| WB98A-2 | 84.2 kW - 112.9 c.v. | 72 kW - 96.6 c.v. | 2200 giri/min. |
| WB97S-2 | 84.2 kW - 112.9 c.v. | 73 kW - 97.9 c.v. | 2200 giri/min. |
| WB97R-2 | 84.2 kW - 112.9 c.v. | 73 kW - 97.9 c.v. | 2200 giri/min. |
| WB93R-5 | 74 kW - 99.2 c.v. | ||
| WB93R-2 | 74.5 kW - 99.9 c.v. | 72.9 kW - 97.8 c.v. | 2200 giri/min. |
| WB91R-2 | 67.7 kW - 90.8 c.v. | 61.5 kW - 82.5 c.v. | 2200 giri/min. |
| WB70A-1 | 52.8 kW - 70.8 c.v. | 2500 giri/min. | |
| WB156PS-5 | 73.8 kW - 99 c.v. | 70.8 kW - 95 c.v. | 2200 giri/min. |
| WB156-5 | 73.8 kW - 99 c.v. | 70.8 kW - 95 c.v. | 2200 giri/min. |
| WB146PS-5 | 69 kW - 92.5 c.v. | 66 kW - 88.5 c.v. | 2200 giri/min. |
| WB146-5 | 69 kW - 92.5 c.v. | 66 kW - 88.5 c.v. | 2200 giri/min. |
| WB142-5 | 60 kW - 80.5 c.v. | 57 kW - 76.4 c.v. | 2200 giri/min. |
| WA30-1 | 19.5 kW - 26.2 c.v. |