List of largest locomotives List List

| name_ | railway | series | maker | dates | drive | wheel_arrangement | weight | power_ | notes_ |
|---|---|---|---|---|---|---|---|---|---|
| Softronic TransMONTANA (060-EA version) | Romanian Railways (CFR) | 1 | Softronic Craiova | 2010 | Electric | Co`Co` | 120 t | 10,997 horsepower (8,200 kW) |  |
| SBB-CFF-FFS Re 620 | Gotthardbahn |  | BBC | 1972–80 | Electric | Bo`Bo`Bo` | 120 t | 10,527 horsepower (7,850 kW) | Most powerful single-frame locomotive when built |
| JR Freight Class EF200 | JR Freight |  | Hitachi Ltd. | 1990– | Electric | Bo`Bo`Bo` | 100.8 t | 8,046 horsepower (6,000 kW) | Most powerful single-frame narrow-gauge locomotive in series production |
| EMD SD90MAC | Union Pacific | 8500-8561 | Electro-Motive Diesel | 1996–2002 | Diesel-Electric | C-C | 210 t | 6,300 horsepower (4,698 kW) | Retired from service, some on lease with EMLX |