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#4205

EMD F40C

🇺🇸 United States ·built by Electro-Motive Diesel· from 1974· class of 15 American 3200hp Co′Co′ diesel-electric locomotives

EMD F40C, photo 1 of 2
1/2 Lexcie· CC BY-SA 3.0

what is it?

The EMD F40C is a 6-axle 3,200 horsepower (2.4 MW) diesel-electric locomotive built by General Motors Electro-Motive Division in 1974 for commuter service in Chicago. EMD only built 15 locomotives; the decline of the 6-axle design for passenger service led to the adoption of the 4-axle EMD F40PH as the standard passenger locomotive in the United States. Along with a small fleet of HEP-equipped EMD SD70MAC locomotives operating on the Alaska Railroad, the F40Cs were the last six-axle passenger locomotives in daily service in mainland North America until the delivery of Metra's first SD70MACH in 2022.

who runs it

base stats

  • power 2.4 MWpower output
  • weight 165 tin working order
  • built 15made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 52 years ago, in 1974.
  • 2.4 MW is about 28 family cars (~85 kW each) flat out.
  • Weighs about as much as 28 African elephants (~6 t each).
  • 20.7 m long: about 5 cars parked nose to tail.

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1974
retired
2012
status
preserved
number built
15
kind
Diesel-electric
traction
diesel
origin
🇺🇸 United States
builders
Electro-Motive Diesel
operators
Chicago, Milwaukee, St. Paul and Pacific Railroad, Metra
top speed
—
power
2.4 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co’Co’
length
20.7 m
weight
165 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q1275173, Wikipedia: EMD F40C (CC BY-SA 4.0).Updated 2026-10-25.

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