Topic summary
Diesel-electric multiple unit

Extracted from the Wikipedia article Diesel multiple unit.
United Kingdom
- Class 168Clubman and Class 170/Class 171/Class 172Bombardier Turbostar, a development of the earlier Networkers. These were built by Adtranz and later Bombardier at Derby Litchurch Lane Works; they are the most numerous and widespread of the post-privatisation designs. They were opperated by Anglia Railways, Central Trains, Chiltern Railways, London Midland, London Overground Rail Operations, Midland Mainline and ScotRail. All are diesel-hydraulic except for the Class 172, which is diesel-mechanical.
- Class 175Alstom Coradia diesel-hydraulic multiple units were designed by Alstom, as a rival to the Class 170 Turbostar, but are operated only by First North Western
- Class 180Adelante diesel-hydraulic multiple units were an Alstom design for express services, built only for First Great Western
- Class 185Siemens Desiro, built by Siemens Mobility and introduced in 2006 by First TransPennine Express
- Class 195/Class 196/Class 197CAF Civity, built by CAF for Arriva Rail North, West Midlands Trains and Transport for Wales
- Class 220/Class 221/Class 222Voyagers/Meridian diesel-electric multiple units, built by Bombardier in Bruges for Virgin Trains, Virgin CrossCountry and Midland Mainline.