He or she would be a car nut.
it's the same - obsession
Please do not obsess about this problem, the solution is rather simple.
The word otaku implies that someone has an obsession with some hobby, whether it be comics, movies, cars, or computers. Thus, it can serve as a somewhat accurate translation for the English word nerd.
Custom, obsession, routine.
obsession
The cast of My American Obsession - 2008 includes: Jeremie Babinet as French Narration Tony Muscio as Waiter Dominik Musiol as Pierre Henry
Another word for passion can be obsession. Desire, or affection.
Get a boyfriend that likes you instead.
cars. com has an index for American made cars
An abnormal obsession with Damon Albarn.
Perseveration - a persevering thought.
Another word for mania is obsession or frenzy.