Abstract
The purpose of this study is to analyze the application of theory of reasoned action in predicting consumer behavior to buy a Toyota Avanza Veloz at PT. Putra Auto Perkasa Medan. The population of this study is all of consumers who purchased Toyota Avanza Veloz at PT. Putra Auto Perkasa as many as 251 persons. The sample was taken for 72 persons. The data were collected through questionnaire and documentation method. The data was analyzed by descriptive method. Based on the discussion it found that the behavior of consumer to buy a Toyota Avanza Veloz is influenced by consumer attitude for 54.98 percent of 45.02 percent in the subjective norm. The suggestion for the management of company is to provide the consumer with attention and required attribute to buy the Toyota Avanza Veloz, to provide the sales person with bonus and improve the service for the existing consumer so they can influence their family members to buy offered car.