Yes you can Add custom fields for each Category, Like If you have a Category for Cloth then you can add Custom Fields something like this.

Color
M/F
SIZE
BRAND

And You have one other category for CAR so you can add these

Company
Color
Condition
Model
etc

For

This you just need to go WordPress Dashboard --> Appearance --> Categories Custom Fields --> Select category:---> Add new custom field---> Put Field Name And Press Save Changes.