It is an object to provide a tuning device mounted on a car that can provide a broadcast program a user desires without requiring a tuning operation by a user. [MEANS FOR SOLVING THE PROBLEMS] A tuning device mounted on a car is provided with a program information acquisition unit (1, 2) that acquires program listing information, a program information extraction unit (3) that extracts information on program contents for every broadcast program and information on broadcast time from the acquired program listing information and outputs it as program contents information for every broadcast program and broadcast time information, a taste information holding unit (5) that holds a user's taste tendency to a broadcast program as taste information, a taste conformity evaluation unit (4) that outputs the conformity to user's taste for every broadcast program as conformity information evaluated by a score based on the taste information and the program contents information, and an automatic tuning unit (6, 1) that automatically selects a broadcast program with the highest conformity information in programs broadcasted in a time band based on the broadcast time information and the conformity information.