I think it's freaking great, knowing your goal with it, and knowing all your recent work. 👍
Generally it looks pretty damn good, and there are lots of details of the 'don't try this at home' kind, but there's always room for improvement.
I love the cleanup in gerenal, all the lines, headlight look awesome too, windshield is great (perhaps just a tad more dodge on the reflection), rims look very original and blend very well with the shot, and rear wing looks incredible, ver 3D-like. Also, the scenery is perhaps your best so far, in terms of levels and colors.
I'm not that sure about the rear reflections, maybe a single one fading would've worked better. also, the main reflection on the side could be brightened to make it stand out more and make it look a bit more 'reflective', if you know what I mean.
Only other thing is the sort of 'blotting' going on the car's hood, specially knowing it's a silver car, not white (and looking at the original too).
But all in all, you're improving a lot lately (hard to imagine, since you already had such great skills), and getting dangerously close to 440's style. 👍
PS: aren't you posting the 'other' image?

It's great too, I'd like to see it in yor gallery, every opinion counts.