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GWR 4100 Class

🇬🇧 United Kingdom ·built by Swindon Works· from 1897· class of 84 British 4-4-0 locomotives

GWR 4100 Class, photo 1 of 1
1/1 Colin Howley· Public domain

what is it?

The GWR 4100 Class was a class of steam locomotives in the Great Western Railway (GWR) of the United Kingdom. The Badminton class express passenger 4-4-0 steam locomotives were introduced in 1897 as a development from the earlier Duke class. The name Badminton was chosen after the Duke of Beaufort's Badminton estate, through which the GWR was building a new line to South Wales at the time.

who runs it

base stats

  • built 84made 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 129 years ago, in 1897.
  • Served for 34 years (1897–1931).

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

spec sheet

built
1897–1908
in service from
1897
retired
1931
status
retired
number built
84
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Swindon Works
designer
William Dean
operators
Great Western Railway
top speed
—
power
—
wheel arrangement
4-4-0

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

Sources: Wikidata Q5514964, Wikipedia: GWR 4100 Class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source