#1142
GWR 5100 Class
🇬🇧 United Kingdom ·built by Swindon Works· from 1903· class of 40 two-cylinder 2-6-2T locomotives
1 photo from Wikimedia Commons · credits & licences
- 1. GWR 3120 Prairie locomotive (Howden, Boys' Book of Locomotives, 1907): 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
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.