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Rear looks a bit too 5 Series-esque for me though.
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Looks OK (which is a comment that I'm sure drives the designers nuts after putting in who knows how many hours into it).
Agreed...VERY 5 series influenced in the back.
I might suggest that Lexus be careful and stay on the conservative side. I don't see Lexus key differentiator as styling, and their customers IMO, don't expect it. The last thing they need is to pull an Acura.