I think that Speed Dreams needs a class similar to WTCC, with "normal" cars (brands like Citroën, Ford, SEAT, Lada, etc). The rally cars already in the game could be modified with appropiate specs and look, to have a start point. Then, there are a lot of cars in this forum that can be used with some modifications to create it. The name could be something like GTCC (Global Touring Car Championship) or WNCC (World "Normal" Cars Championship.... kkkk). The specs could be similar to this:
https://en.wikipedia.org/wiki/TCR_Touri ... egulations