Originally Posted by M3tallicar
Yeah still not sure what I'm putting on the X1, paid an arm & leg for ceramic on the GTR and I was not impressed that it was any more effective then llumar metallic. Perhaps I'll try the crystalline
It seems to have slightly better heat prevention than the metallic tint, I think I had Llumar on my M Coupe. It's not a big difference though, both are quality.