The Acura ZDX is a mid-size luxury crossover SUV with a sloping rear roofline developed by Honda for its upmarket brand Acura. The car was originally planned to be called the "MSX". The ZDX debuted at the 2009 New York International Auto Show on April 8, 2009, as a 2010 model. The vehicle was also the first to be completely designed at Acura's southern California design studio in Torrance.