The invention discloses an interacting type autonomous instructional car system for providing real-time automatic guided teaching for a driver of an instructional car. A surrounding environment of the instructional car is sensed by an environment sensing module, environment information is obtained and sent to a voice module and a car control module, the angle of a steering wheel, the gear and the angle of a brake pedal at the current moment are obtained through an operation feedback module, the driving state of the car at the next moment is calculated and sent to the car control module and the voice module, the car control module judges that the instructional car breaks traffic rules and collides with another car or not according to the environment information, if yes, the car enters an autonomous driving module, otherwise a voice operation instruction input by the driver is received, the voice module plans the route and calculates the deviation amount of the direction of the car relative to a guide wire at the next moment according to the environment information, plans the operation method and broadcasts the operation method, and the voice module receives the voice operation instruction issued by the driver and sends the voice operation instruction to the car control module.