Diesel is a devious Diesel shunter. He often boasts that diesel engines are revolutionary and steam engines are no match for them, when in reality, Diesel is usually the cause for confusion and delay due to his oily and schemey tricks, hence the nickname 'Devious Diesel'. But given a chance, Diesel wants to be Really Useful.
- HO Scale
- Diesel does not have a top window frame mould in the near centre of his cab window.
- Diesel is the first HO Scale engine to have a CGI face.
- Diesel's model has silver siderods, similar to his Season 2-6 TV Series model.