A Non-brand or model specific car. Similiar to Audi or Alfa Romeo. The tires were made with Arnold Displacement, using an Image. The image can be found in the gallery of this model. Simply replace the image node in the Arnold Shader Network Editor with the one in this models gallery and youll get similiar results. Tweaking it is simple: Scale U = 1 ; Scale V=10; Flip the U and Vs. If you run into trouble feel free to message me.