The BMW M3 Coupe sports a carbon fiber roof, the Porsche GT3 RS a carbon fiber spoiler, and the Nissan GT-R a carbon fiber underbody air diffuser (most of the mainstream automotive applications ...

One of the most surprising things about Porsche's new 718 Cayman GT4 Clubsport is the material it uses for its doors and wing. At a quick glance it looks like carbon fiber, but it's not.