In psychology, cars and automobiles have been used to represent various aspects of human life, including sexuality, attraction, and psychosexual development. The car is often seen as a symbol of power, freedom, and independence, but it can also be associated with feelings of control, dominance, and aggression. In some cases, the car itself may become an object of desire and fascination, leading to fetishization and fantasies involving its mechanical parts or performance capabilities. This phenomenon has led some researchers to explore the relationship between cars and sexuality, particularly in terms of how they might affect attraction, arousal, and pleasure.

One study found that men who drive fast cars were more likely to report higher levels of testosterone than those who drove slower vehicles. Testosterone is known to play a role in male sexual behavior and desire, so this finding suggests that driving fast cars could potentially increase sex drive. Another study found that women who owned sports cars were more likely to report having experienced orgasm during intercourse than those who did not own such cars. This again points to the potential connection between cars and sexual arousal.

These findings are not always consistent across studies.

Another study found that people who spent time tinkering with their cars were less likely to engage in risky sexual behaviors than those who did not. It seems that there are many complex factors at play when it comes to our attitudes towards cars and their relationship to sexuality.

One theory posits that the rituals surrounding washing before long drives may serve a deeper psychological function. These rituals involve cleaning, polishing, and preparing the vehicle for a trip, often accompanied by specific routines and gestures. Some suggest that these rituals may be related to the unconscious mind's attempt to control and dominate the environment, which can also be seen as an aspect of sexual dominance and power. Others argue that these rituals may help us connect with the car on an emotional level, creating a sense of intimacy and attachment that can enhance our experience of being behind the wheel.