A system and method for connected vehicle control are provided. The system may include a communicator configured to connect, though a wireless communication, with a user application of a user terminal within a predetermined sensing distance, and perform a first authentication and a second authentication, a vehicle speaker, a body controller configured to control the vehicle based on a remote control signal transmitted by the user application, a start button formed inside the vehicle and configured to generate a start-on signal by pushing the start button, and a controller configured to control a start of the vehicle.