Detroit Auto Show Gets Highest Attendance Since 2005 By Huw Evans Jan 23 2012 Share this Article Tweet According to Perkins, NAIAS has an economic impact of some $400 million for the city of Detroit and South Eastern Michigan, more than the Super Bowl. Continue Reading... Filed under: Auto Show News Compact Cars Concept Cars Convertibles Coupes Crossovers Diesel Cars Events Exotics Family Sedans Featured Articles Hatchbacks Hybrids Manufacturers Manufacturers by Region Minivans Motorsports Race Cars Sedans Sports Cars SUVs Technology Trucks WagonsTags: Attendance figures, Auto Shows, industry news, NAIAS 2012