Hi. Just released a new low-poly race asset. It contains.

1.  BMW
   
2. C9
3. F1
4. NSX
5. PORCHE
6. SILVIA
7. SPRINTER
8. SUPRA
9. VOLV0

All file are Unwrapped 

It also has some basic track assets you can build on 

https://samifd3f122.itch.io/low-poly-3d-street-race-cars-pack