description British Rail Class 40 Overview
The British Rail Class 40 is a Type 4 Co-Co diesel-electric locomotive introduced by British Railways in 1958. Designed and built by English Electric, the class was originally intended for express passenger services before being largely displaced to freight and secondary routes. A total of 200 units were constructed, and they became familiar sights on the West Coast Main Line and in Northern England. Enthusiasts often referred to these locomotives by the nickname "Whistlers" due to the sound of their engines.
insights Ranking position
British Rail Class 40 ranks #297 of 397 in the Locomotive ranking, behind British Rail Class 33, ahead of SNCB/NMBS Class 27.
help British Rail Class 40 FAQ
How good is British Rail Class 40?
British Rail Class 40 scores 7.30/10 (Good) on Lunoo, making it a well-rated option in the Locomotive category. Historic early BR mainline diesel, charismatic and preserved; performance and reliability were adequate rather than outstanding.
What are the best alternatives to British Rail Class 40?
See our alternatives page for British Rail Class 40 for a ranked list with scores. Top alternatives include: Union Pacific Big Boy 4014, LNER Class A4 Mallard, LNER Class A3 Flying Scotsman.
How does British Rail Class 40 compare to Union Pacific Big Boy 4014?
See our detailed comparison of British Rail Class 40 vs Union Pacific Big Boy 4014 with scores, features, and an AI-powered verdict.
Is British Rail Class 40 worth it in 2026?
With a score of 7.30/10, British Rail Class 40 is a solid option in Locomotive. See all Locomotive ranked.
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