Psychological studies have explored the effect of cars on human behavior, including sexual behavior. This paper will examine how automobile sounds can influence feelings of sexual arousal, psychosexual tension, and fantasy.

Sexual arousal is often triggered by stimuli that are unexpected and novel. The sound of an engine revving can be such a trigger for some people, especially if it is loud and aggressive. This effect may be related to the association between fast cars and masculinity, which many cultures associate with sexual prowess. In addition, the roar of an engine can create a sense of danger and excitement, similar to the sensations felt during sexual activity.

Noise pollution from car engines has been linked to increased stress levels, so too much noise could actually hinder sexual desire.

The silence of electric vehicles can also impact sexuality, but in a different way. Some people find the quietness of an electric vehicle to be sexy because it creates a feeling of privacy and intimacy. Others see this as a drawback because they miss the rumble of the engine. EVs also reduce the risk of hearing loss caused by exposure to excessive noise, which may affect long-term libido.

Noise and silence also play into fetishization of cars. Some individuals enjoy watching or listening to videos of cars being driven at high speeds or engaging in other exciting activities. They may develop a fetish for certain types of cars based on their appearance or performance, which is known as a "mechanophilia" or "autoeroticism." For others, the smell of leather seats or exhaust fumes can evoke a sense of arousal.

The relationship between cars and sex is complex and multifaceted. Cars can act as triggers for sexual arousal, psychosexual tension, and fantasy. Noise and silence both have their own effects on these feelings, depending on the individual's preferences and perceptions. These phenomena are worth exploring further through research to understand how they interact with human behavior and sexuality.