There are many ways that cars can be associated with human sexuality.
When a person is attracted to another person, they may feel a sensation similar to being pulled toward them like gravity. This is known as “gravity” because it creates an invisible force between people which draws them together. Some people also associate certain parts of their body with certain parts of a car, such as their brakes representing their clitoris or their engine representing their penis. Other people might fantasize about having sex with their car or other objects associated with it. These fetishes are called objectophilia and may include anything from tires to dashboards to seats. The idea behind this type of fetish is that these things represent something larger than life or outside of reality which allows for greater levels of arousal than would normally occur during normal sexual encounters.
When talking about cars and sex, one thing that often comes up is suspension. Suspension refers to how much movement there is between the wheels and chassis of a vehicle; in other words, how well it absorbs shocks while driving over bumps. If you were to watch someone drive down a rough road, you would see their suspension compressing (i.e., going through its full range of motion) before returning back to its original position. This makes some people think of sexual arousal because it looks almost like someone taking off their clothes slowly and revealing themselves bit by bit until they're fully naked. It's not uncommon for people to associate this process with masturbation because it feels so pleasurable when done correctly!
Another way that cars can be linked with sexuality involves passion. When two people have sex, they are usually very passionate and into each other. They may kiss, touch, and even make love without any hesitation. This same feeling could be compared to what happens when a person first sees their dream car - they become obsessed with it and want nothing more than to own it. And just as with any relationship, if there isn’t enough passion in your life then the attraction will eventually fade away. You need to keep things exciting and fresh in order for them to last long-term.
There's confusion about whether or not cars represent sexual arousal at all. Some argue that since vehicles don't have genitals or breasts, they can't possibly create feelings of eroticism in humans. Others believe that anything can trigger an erotic response depending on personal preference and experience.
Most agree that if you look closely enough at any object - including automobiles - you might find something arousing about it somewhere along the line.
One study found that men who saw pictures of red Ferraris were significantly more likely to report having wet dreams involving those specific models than those shown images of blue ones (Savolainen et al., 2014). So maybe there is something inherently sexy about these fast machines after all!