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#4944

IÉ 201 Class

🇨🇦 Canada ·built by General Motors Diesel· from 1994· class of Canadian-built diesel-electric locomotives in Republic of Ireland and Northern Ireland

IÉ 201 Class, photo 1 of 5
1/5 Aubrey Dale· CC BY-SA 2.0

what is it?

The Iarnród Éireann (IÉ) / Northern Ireland Railways 201 Class locomotives are the newest and most powerful diesel locomotives operating in Ireland and were built between 1994 and 1995 by General Motors Diesel. They are model type JT42HCW, fitted with an EMD 12-710G3B engine of 3,200 hp (2,400 kW), weigh 109 tonnes (107.3 long tons; 120.2 short tons) and have a maximum speed of 100 mph (160 km/h).

who runs it

base stats

  • speed 161 km/htop speed
  • power 2.4 MWpower output
  • weight 109 tin working order
  • built 34made 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 32 years ago, in 1994.
  • Top speed is 1.2× a car on the Dutch motorway (130 km/h).
  • At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 15 minutes.
  • 2.4 MW is about 28 family cars (~85 kW each) flat out.
  • Weighs about as much as 18 African elephants (~6 t each).
  • 21 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
1994–1995
number built
34
kind
Diesel–electric
traction
diesel
origin
🇨🇦 Canada
builders
General Motors Diesel
operators
Iarnród Éireann—Irish Rail, NI Railways
top speed
161 km/h
power
2.4 MW
gauge
1,600 mm Irish broad gauge
wheel arrangement
Co′Co′
length
21 m
weight
109 t

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

Sources: Wikidata Q5970588, Wikipedia: IÉ 201 Class (CC BY-SA 4.0).Updated 2026-10-25.

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