New rims are nice. The carbon is good overall, however theres a few things I noticed which I'll mention to help you out: See how the original has yellow hue in the highlights/reflections on the bodywork. The carbon needs this too. It's too desaturated at this time, so all it needs is simply a bit of yellow from the sunset in it instead of the pure white highlights. Also the weave is the right size and everything, so well done there, but I think it'd look better if the weave on each individual panel was done separately, just like how it'd be done in real life. Make the pattern facing different directions on each panel and you'll achieve that affect. Overall good job, carbon is a hard thing to do, and I think you've done quite a good attempt at it.