| Model No. | Rated Output HP (kW) | Rated Speed (RPM) | No. of Cyl. | Bore x Stroke (mm) | Cubic Cap. (cc) Per cyl. | Specific fuel Consmption at full load (SFC) | Weight | |
| g / Kwh | Nett. (Kgs) | Gross (kgs) | ||||||
| ALBI 1 | 3 (2.2) | 1500 | 1 | 85X80 | 345 | 240 | 90 | 140 |
| ALBI 2 | 5 (3.7) | 1500 | 1 | 85X80 | 345 | 240 | 90 | 140 |
| ALBI 3 | 6 (4.2) | 1500 | 1 | 85X80 | 345 | 240 | 90 | 140 |
| ABI 1 | 5 (3.7) | 1500 | 1 | 80X110 | 553 | 245 | 155 | 220 |
| ABI 2 | 6.5 (4.8) | 1500 | 1 | 85X110 | 624 | 245 | 155 | 220 |
| ABI 3 | 7.5 (5.5) | 1500 | 1 | 87.5X110 | 661 | 245 | 155 | 220 |
| ABI 4 | 8(5.9) | 1500 | 1 | 95X110 | 780 | 251 | 190 | 255 |
| ABI 5 | 10(7.35) | 1500 | 1 | 102X110 | 898 | 251 | 205 | 270 |
| ABI 6 | 10(7.35) | 1500 | 1 | 102X116 | 947 | 251 | 205 | 270 |
| ABI 7 | 12(9.2) | 1500 | 1 | 114.3X116 | 1190 | 251 | 220 | 285 |
