Look what popped up for sale, exactly the price I thought it would be
http://www.autotrader.com/cars-for-sale/vehicledetails.xhtml?zip=77573&endYear=2013&modelCode1=NSX&showcaseOwnerId=92079&startYear=1981&makeCode1=ACURA&listingType=used&listingTypes=used&firstRecord=26&sellerTypes=b&searchRadius=0&mmt=%5BACURA%5BNSX%5B%5D%5D%5B%5D%5D&listingId=333120193&Log=0
Reasonable starting price point considering he paid $48k at auction.