GWR 5101

Built by GWR

Weight

79 t

174,165 lb

Length

12.5 m

41 ft 0 in

Track gauge

1,435 mm

Standard gauge

Years built

1903–1949

209 units

Axle arrangement

1'C1' h2

Overview of the GWR 5101

Discover the GWR 5101, an iconic steam locomotive that served the Great Western Railway in the United Kingdom.

Built between 1903 and 1949, this GWR 5101 class locomotive is distinguished by its 2-6-2 Whyte notation, featuring leading and trailing bogies for excellent running characteristics.

With a length of 12.5 meters and a weight of 79 tons, the GWR 5101 possessed a tractive effort of 108 kN, making it a powerful and efficient machine for its time.

Its 1435 mm gauge is standard, ensuring compatibility across the extensive network of the Great Western Railway.

Explore the history and specifications of this captivating steam locomotive.

GWR 5101 technical specifications

	Value	Imperial / US
Built by	GWR · 1903–1949209 units
Tractive effort	108 kN24,279 lbf	24,279 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	1'C1' h2
Whyte notation	2-6-2
Length	12.5 m41 ft 0 in	41 ft 0 in
Weight	79 t174,165 lb	174,165 lb