Diesel 10
Gender: Male
Color: Mustard Yellow with Cream Stripes
Occupation: Leader of the Diesels
First Appearance: Thomas and the Magic Railroad
Performer: Matt Wilkinson (UK/US)

Diesel 10 is an evil diesel engine with a semi-sentient roof-top, hydraulic claw, which he has named "Pinchy".


Diesel 10 is a renegade engine who is 10 out of 10 for brutal strength and devious deeds, and out to destroy the harmony of Sodor.