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#6302

Interurban multiple unit

🇦🇺 Australia ·built by Walkers Limited· Queensland Rail EMU interurban trainsets

Interurban multiple unit, photo 1 of 2
1/2 Brisiman (Anthony Evans)· CC BY-SA 3.0

what is it?

The Interurban multiple units (IMU) are a class of electric multiple units manufactured by Walkers Limited/Downer EDI Rail, Maryborough for Queensland Rail's Citytrain division between 1996 and 2011. The IMU is divided into three subclasses, units 101–110 as the 100 series, units 121–124 as the 120 series, and units 161–188, as the 160 series.

who runs it

base stats

  • speed 140 km/htop speed
  • power 1.4 MWpower output
  • weight 132 tin working order
  • built 30made 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

  • Top speed is 1.1× a car on the Dutch motorway (130 km/h).
  • 1.4 MW is about 17 family cars (~85 kW each) flat out.
  • Weighs about as much as 22 African elephants (~6 t each).
  • 72.4 m long: about 16 cars parked nose to tail.

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
—
number built
30
kind
multiple unit
traction
electric
origin
🇦🇺 Australia
builders
Walkers Limited, Downer Rail, ALSTOM Transportation Germany
operators
Queensland Rail
top speed
140 km/h
power
1.4 MW
gauge
1,067 mm Cape gauge
electric system
(nominal) from overhead catenary
wheel arrangement
Bo′Bo′+Bo′Bo′+2′2′ (100)
formation
3-car sets
length
72.4 m
weight
132 t

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

Sources: Wikidata Q6057245, Wikipedia: Interurban multiple unit (CC BY-SA 4.0).Updated 2026-10-25.

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