The once and future Acura NSX has taken a big leap closer to returning to production, the Honda luxury division revealing a second prototype version of the supercar during a preview at the North American International Auto Show in Detroit.

The original Acura was a high-profile flagship for Acura in its first incarnation, but the maker spent years struggling to find a strategy for bringing it back into production before revealing a distinctive new concept car at last year’s Detroit Auto Show.

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