The word "psychosexual" is derived from the terms "psyche," which means mind or soul, and "sexual." The study of human behavior, including psychological aspects of human sexuality, can be divided into two main branches: sexuality and psychosexuality. In terms of cars, automobile designers take great care to create ergonomically efficient interiors that provide a comfortable environment for passengers, but some car owners find themselves more drawn to certain features due to their psychosexual significance.

The gear shifter is typically placed between the driver's legs where it presses against the genitals, making it easy to shift gears while also providing tactile stimulation. This placement has been compared to the vagina, creating an erotic connection between the car and its owner. Other car parts, such as headlights, grills, and tailpipes, have also been associated with phallic symbolism. The speedometer gauge may represent masculinity, while the windshield wipers are often seen as feminine.

Fantasies about cars can involve a variety of elements related to sex, power, control, or risk-taking. Driving fast in a sports car might represent masculine power, while driving slow and sensually in a luxury vehicle might represent feminine seduction. Cars can even act as fetish objects, representing different body parts or being used in bondage scenes.

Confusion can arise when people try to connect psychosexual meanings with physical attributes.

Some people associate the shape of a car with particular body parts based on appearance alone, leading to misconceptions about what those shapes actually look like. Others may not understand why they feel aroused by certain car designs and assume there must be something wrong with them.

Psychosexuality is personal and subjective. No one interpretation is correct; however, understanding how these ideas influence our relationships with cars can help us better appreciate their value beyond just getting from A to B.