skip to content

#6076

British Rail Class 99

🇬🇧 United Kingdom ·built by Stadler Rail Valencia· from 2026· planned railway locomotive to be used in the United Kingdom

British Rail Class 99, photo 1 of 2
1/2 Tramwayphotos· CC BY 4.0

what is it?

The British Rail Class 99 is a class of dual-mode electro-diesel Co-Co locomotives capable of hauling freight trains on both electrified and non-electrified lines. It is based on the Stadler Euro Dual platform. As of May 2026, seven locomotives had been delivered.

who runs it

base stats

  • speed 120 km/htop speed
  • power 6.2 MWpower output
  • weight 113 tin working order
  • built 30made 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 0 years ago, in 2026.
  • 6.2 MW is about 73 family cars (~85 kW each) flat out.
  • Weighs about as much as 19 African elephants (~6 t each).

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
2026
in service from
2026
number built
30
kind
Electro-diesel
traction
bi-mode
origin
🇬🇧 United Kingdom
builders
Stadler Rail Valencia
operators
GB Railfreight
top speed
120 km/h
power
6.2 MW
gauge
1,435 mm standard gauge
electric system
25 kV 50 Hz AC
wheel arrangement
Co′Co′
weight
113 t

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

family

Sources: Wikidata Q112030191, Wikipedia: British Rail Class 99 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge e33afe5 source