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#1142

GWR 5100 Class

🇬🇧 United Kingdom ·built by Swindon Works· from 1903· class of 40 two-cylinder 2-6-2T locomotives

GWR 5100 Class, photo 1 of 1
1/1 Andy Dingley (scanner)· Public domain

what is it?

The Great Western Railway (GWR) GWR 5100 Class (known as the 3100 class between 1912 and 1927) was a class of 2-6-2T side tank steam locomotives. It was the first of a series of broadly similar classes used principally for suburban passenger services.

who runs it

base stats

  • weight 76.2 tin working order
  • built 40made 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 123 years ago, in 1903.
  • Weighs about as much as 13 African elephants (~6 t each).
  • 12.5 m long: about 3 cars parked nose to tail.
  • Served for 56 years (1903–1959).

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1903
in service from
1903
retired
1959
status
retired
number built
40
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Swindon Works
designer
George Jackson Churchward
operators
Great Western Railway, Western Region of British Railways
top speed
—
power
—
wheel arrangement
2-6-2T
length
12.5 m
weight
76.2 t

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

Sources: Wikidata Q5514913, Wikipedia: GWR 5100 Class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source