Fiat Sm4

Built by Alstom, CAF, Fiat

Top speed

160 km/h

99 mph

Power output

1,200 kW

1,609 hp

Weight

114 t

251,327 lb

Track gauge

1,524 mm

Russian broad gauge

Years built

1998–2005

30 units

Axle arrangement

2'Bo'+Bo'2'

Overview of the Fiat Sm4

Discover the Sm4, a versatile electric multiple unit (EMU) designed for the Finnish railway network. Built by Alstom, CAF, and Fiat between 1998 and 2005, this locomotive is a cornerstone of passenger transport, offering a capacity of 192 seats.

With an impressive top speed of 160 km/h, the Sm4 is ideal for regional and intercity connections. Its two-car formation (2M) and width of 3.24 meters make it a comfortable and efficient train for mass transit, while adhering to Finland's standard 1524 mm track gauge.

Equipped with 25 kV AC 50 Hz electric systems and a power output of 1200 kW, the Sm4 ensures reliable performance. Its weight of 114 tonnes and UIC axle configuration of 2'Bo'+Bo'2' reflect its robustness and ability to handle various track conditions. The Sm4 is a key player in the VR Group's fleet, contributing to modern and efficient rail services.

Fiat Sm4 technical specifications

	Value	Imperial / US
Family	Coradia
Built by	Alstom, CAF, Fiat · 1998–200530 units
Top speed	160 km/h99 mph	99 mph
Power output	1,200 kW1,609 hp	1,609 hp
Electric systems	25 kV AC 50 Hz
Track gauge	1,524 mmRussian broad gauge5 ft 0 in	5 ft 0 in
UIC axle arrangement	2'Bo'+Bo'2'
Formation	2 cars (2M)
Capacity	192 seats
Car length	26.45 m86 ft 9 in	86 ft 9 in
Width	3.24 m10 ft 8 in	10 ft 8 in
Height	4.4 m14 ft 5 in	14 ft 5 in
Weight	114 t251,327 lb	251,327 lb