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#5103· Class 66

EMD Class 66

🇸🇪 Sweden ·built by Electro-Motive Diesel· from 1998· co-Co diesel locomotive

EMD Class 66, photo 1 of 4
1/4 Qualle· CC BY 2.5

what is it?

The Electro-Motive Diesel (EMD) Class 66 (EMD JT42CWR) are Co-Co diesel locomotives built by EMD for the European heavy freight market. Designed for use in Great Britain as the British Rail Class 66, a development of the Class 59, they have been adapted and certified for use in other European countries. Outside Europe, 40 locomotives have been sold to Egyptian Railways for passenger operation.

who runs it

base stats

  • power 2.4 MWpower output
  • weight 127 tin working order
  • built 651made 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 28 years ago, in 1998.
  • 2.4 MW is about 28 family cars (~85 kW each) flat out.
  • Weighs about as much as 21 African elephants (~6 t each).
  • 21.4 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
1998
number built
651
kind
Diesel-electric
traction
diesel
origin
🇸🇪 Sweden
builders
Electro-Motive Diesel
operators
Rush Rail
top speed
—
power
2.4 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co′Co′
length
21.4 m
weight
127 t
nicknames
'Klaas 66' (NL) 'Scheune' (DE)
Dutch name
Class 66

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

family

Sources: Wikidata Q4131239, Wikipedia: EMD Class 66 (CC BY-SA 4.0).Updated 2026-10-25.

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