Car enthusiasts rejoice! At the Cincinnati Auto Expo, auto vendors from Audi to Honda to Land Rover will be crowding into the Duke Energy Convention Center for one of the biggest amalgams of car dealers ever to coalesce in downtown Cincinnati. Dealer representatives and product specialists from will be more than happy to show off their expertise, but they are also available to answer any questions and concerns about their cars, trucks, SUVs, crossovers and hybrids. Events include a preview night party on Wednesday, which benefits the Cincinnati Children’s Hospital’s Child Passenger Safety Programs and features a live performance by the Rusty Griswolds. Wednesday-Sunday. See website for hours. $11; children 13 and under free through Friday, $2 Saturday and Sunday. Duke Energy Convention Center, 525 Elm St., Downtown. cincinnatiautoexpo.com.