Bachmann 31-519
British Rail Class 158 158766 Great Western Railway (FirstGroup) Green
Class & Prototype
- Class: British Rail Class 158
- Traction: Diesel Multiple Unit
- Built: 1989-1992
- Total Built: 182
The British Rail Class 158 Express Sprinter transformed UK regional rail from 1990, with 182 units built by BREL Derby (1989-1992) featuring 90 mph capability, air conditioning, and airline-style seating. With 181 units still operational in 2025 across six TOCs, they remain Britain's most successful regional DMU. Bachmann's award-winning OO gauge models and Graham Farish N gauge offerings provide 15+ livery options spanning BR Regional Railways through contemporary operators.
No prototype found.
Operator & Livery
- Operator: Great Western Railway (FirstGroup)
- Livery: Green
The contemporary Great Western Railway, owned by FirstGroup since 1998, operates Britain's flagship rail franchise connecting London Paddington to the West Country, Wales, and Cotswolds. Serving over 100 million passengers annually, GWR deliberately adopted the historic railway's name and green livery in 2015 to honour Brunel's legacy. The company operates state-of-the-art Hitachi Intercity Express Trains with bi-mode electric-diesel capability alongside traditional diesel multiple units on rural branches. The £7.5 billion fleet modernisation programme, combined with Great Western Main Line electrification, transformed passenger services while maintaining the heritage appeal that makes GWR popular among railway modellers. Current franchise operates until 2028 before likely transition to public ownership.
The modern Great Western Railway green livery, introduced on 20 September 2015, represents a carefully designed tribute to the heritage of Brunel's original Great Western Railway whilst meeting contemporary branding requirements. The livery features a dark green base colour inspired by the original "dark holly green" used on the first GWR locomotives from the 1830s, though specifically developed as a bespoke modern paint formulation.
The design incorporates distinctive white stripes running along the train sides, complemented by grey doors and contemporary GWR roundel branding. This colour scheme replaced FirstGroup's previous "Dynamic Lines" livery of purple, pink and gold that had characterised First Great Western services since 2006. The green livery was developed by design agency Pentagram as part of a comprehensive £7.5 billion rebranding exercise accompanying the introduction of new Intercity Express Trains and infrastructure modernisation.
The livery application extends beyond rolling stock to encompass station signage, staff uniforms, and corporate materials, creating a cohesive visual identity that consciously evokes railway heritage whilst maintaining modern functionality. Electric green, silver, and black serve as accent colours, with the Glypha typeface selected for optimal legibility in transport applications.
For railway modellers, the heritage green approximates to Humbrol 117 US Light Green or similar commercial paint matches, though the exact shade remains proprietary to GWR. The livery has been successfully applied across the diverse fleet including Class 800/802 Intercity Express Trains, Class 387 Electrostars, and various diesel multiple units, creating the distinctive green-liveried railway that defines contemporary GWR operations.