SYSTEM AND METHOD FOR DETERMINING DRIVER'S INEBRIATION

Disclosed is a system and method for determining a driver's inebriation in a vehicle. The system includes a breathalyzer configured to be provided in an interior space of the vehicle to determine whether the driver is inebriated, through a driver's exhalation; and a controller configured to output a movement request signal for a driver's seat when determination of driver's inebriation by the breathalyzer is required and to control the breathalyzer to start the determination of driver's inebriation when the movement of the driver's seat is completed.