Here are some tips to make your ride a little easier. These guidelines generally apply to a medium-size, four-door sedan. Success partly depends on the type of car you have, so you will need to adjust the following suggestions on how to have sex in a car to apply to your own vehicle. RELATED: The Best Sex Positions You Should Try Tonight For those of you who have ever attempted it, you might have noticed the typical difficulties: avoiding hard objects like seats, steering wheels, dashboards, and gear sticks, and getting into a comfortable enough position to actually finish the job at hand. Getting off in your car is not as easy as it may sound.