| Description | WAM4 | WAP1 | WAM4 | WAP5 | WAP7 | WAG5 A/B | WAG5 HA/HB | WAG6 | WAG7 | WAG9 | WAG9H |
| Track Gauge (mm) | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 | 1676 |
| Supply System (KV) at 50 Hz | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Continous HP | 3640 | 3800 | 5000 | 5440 | 6120 | 3850 | 3850 | 6000 | 5000 | 6120 | 6120 |
| Maximum Speed (Kmph) | 120 | 130 | 140 | 160 | 130 | 80 | 80 | 120 | 100 | 100 | 90 |
| Starting Tractive Effort (Tonnes) | 33.8 | 22.4 | 32.4 | 26.29 | 32.88 | 33.5 | 33.5 | 46.0 | 44.0 | 46.89 | 52.0 |
| Continous Tractive Effort (Tonnes) | 56.0 | 13.8 | 18.8 | 22.42 | 23.23 | 20.6 | 20.6 | 32.0 | 27.0 | 33.12 | 46.0 |
| Total Weight (Tonnes) | 112.8 | 108.3 | 112.8 | 78.0 | 123.0 | 118.8 | 123.0 | 123.0 | 123.0 | 123.0 | 123.0 |
| Braking | vac | Dual | Air | Air + Regen | Air + Regen | Dual | Dual | Air | Air | Air + Regen | Air + Regen |
| Bogies | Co-Co | Co-Co | Co-Co | Bo-Bo | Co-Co | Co-Co | Co-Co | Bo-Bo-Bo | Co-Co | Co-Co | Co-Co |
| Traction Motor | TAO-659 | TAO-659 | HS-15250A | 6FXA-7059 | 6FRA-6068 | TAO-659 | HS-15250A | ASEA L3M450-2 | HS-15250A | 6FRA-6068 | 6FRA-6068HT |
| No. of Traction Motors | 6 | 6 | 6 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Gear Ratio | 62:15 | 58:21 | 23:59 | 67:35:17 | 20:72 | 62:15 | 65:16 | 77:15 (5.133) | (5.4) | ||
| Wheel Diameter (mm) (New) | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 | 1092 |
| Wheel Diameter (mm) (Worn out) | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 | 1016 |
| Maximum Regen. braking Effort (KN) | 160 | 182 | 260 |