Mustangs, & a lot of car options ( like wide body kits )
A wide variety of options, even in the super car world. This adds individuality & personality, so people can maybe connect with other people that have the same interests in cars as them.
Lastly,
Some good variety of trucks would be nice. Some 4x4's, some not.. Maybe a,
I'd really love to see depth in the car world, this is some of my ideas.