Devious Diesel

"Devious" Diesel is a devious Diesel shunter and one of the enemies of Thomas and Twilight Sparkle.

Trivia

 * Diesel made his first appearance in Thomas' Adventures of Aladdin and Later makes his second apppearnce along with Diesel 10, Discord and Queen Chrysalis in Thomas and Twilight Sparkle's Adventures of Beauty and the Beast to get his revenge on Thomas, Twilight Sparkle and their friends (including Luke) for getting into trouble for not finding out the whole story in Twilight Sparkle's Adventures of Thomas and Friends: Blue Mountain Mystery.
 * Diesel is also Trixie's boyfriend.