PURPOSE This study aims to investigate the effects of three perceived benefits of physical activity classes on class satisfaction, college satisfaction, well-being, and workout intention, as well as the moderating effects of sports characteristics on the relationships between the benefits and outcomes. METHODS A total of 282 questionnaires were collected from university students enrolled in physical activity classes during the semester. Confirmatory factor analysis, structural equation modelling (SEM), measurement invariance testing, and multi-group SEM were conducted using the Mplus 7.0. RESULTS Euphoric and social benefits positively affected class satisfaction. Class satisfaction, in turn, influenced college satisfaction, well-being, and workout intention. Sports characteristics moderated this relationship between the benefits of physical activity class and class satisfaction. CONCLUSIONS These findings offer practical insights for promoting student engagement and long-term participation in physical activity.