33rd Cincinnati Auto Expo comes to a close 33rd Cincinnati Auto Expo comes to a close By Catherine Bodak | May 9, 2021 at 7:52 PM EDT - Updated May 10 at 4:44 PM CINCINNATI (FOX19) - The Cincinnati Auto Expo came to a close Sunday at the Duke Energy Convention Center. “It’s great to have the crowd out, especially on mother’s day, to give people some things to do inside while it’s raining a little bit out,” Communications Director of Greater Cincinnati Automobile Dealers Association Mike Schmaltz said It was the 33rd Auto Expo and the first one they have held in the spring.