| Seri | Motor Tanımı | kW | HP | Üretim Yılı | 
|---|---|---|---|---|
| Chieftain Serie I | EN 335 | 1954/01 → 1973/12 | ||
| Chieftain Serie II | EN 335 | 1954/01 → 1973/12 | ||
| Chieftain | Ley. 350/370 | 1954/01 → 1973/12 | ||
| Chieftain | Ley. 410 | 1954/01 → 1973/12 | ||
| Chieftain | Ley. 411 | 1954/01 → 1985/12 | ||
| Chieftain | Ley. 375/400 | 1954/01 → 1973/12 | ||
| Chieftain | Ley. 401/402 | 1954/01 → 1985/12 |