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#3281

CIÉ 101 Class

🇬🇧 United Kingdom ·built by Birmingham Railway Carriage and Wagon Company· from 1956· class of 12 Irish 960 hp diesel locomotives built by BRCW

CIÉ 101 Class, photo 1 of 1
1/1 Phil Richards from London, UK· CC BY-SA 2.0

what is it?

The Córas Iompair Éireann 101 Class locomotives, numbered B101-B112, were built in 1956 by the Birmingham Railway Carriage and Wagon Company. They were fitted with Sulzer 6LDA28 engines of 960 hp (720 kW), with four Metropolitan-Vickers MV137 traction motors. They were of A1A-A1A wheel arrangement, weighed 75 tonnes and had a maximum speed of 120 km/h (75 mph).

who runs it

base stats

  • speed 120 km/htop speed
  • power 716 kWpower output
  • weight 76.6 tin working order
  • built 12made 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 70 years ago, in 1956.
  • 716 kW is about 8 family cars (~85 kW each) flat out.
  • Weighs about as much as 13 African elephants (~6 t each).
  • 14.5 m long: about 3 cars parked nose to tail.
  • Served for 22 years (1956–1978).

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

spec sheet

built
1956–1957
in service from
1956
retired
1978
status
preserved
number built
12
kind
Diesel–electric
traction
diesel
origin
🇬🇧 United Kingdom
builders
Birmingham Railway Carriage and Wagon Company
operators
Córas Iompair Éireann
top speed
120 km/h
power
716 kW
gauge
1,600 mm Irish broad gauge
wheel arrangement
(A1A)(A1A)
length
14.5 m
weight
76.6 t

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

Sources: Wikidata Q5011643, Wikipedia: CIÉ 101 Class (CC BY-SA 4.0).Updated 2026-10-25.

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