Why Are There Roaches In My Car? (7 Reasons Why)

You’ll find roaches inside your car for the same explanation you’ll find them inside your home. However, having them in your vehicle is more troublesome as you only have limited space.

Also, they can bring several types of bacteria that can cause different diseases. So, let’s find out why there are roaches in your car!

Why Are There Roaches In My Car?

1. Food Crumbs In Your Car

A cockroach’s appetite is boundless, and its highly developed sense of smell allows it to recognize anything tasty.

Further, what they regard as edible goes beyond what is considered food for humans. Roaches consume virtually any organic material, including old paper, grime, and trash inside your car.

Also, roaches will consume hair that’s accumulated beneath your car seat and on your carpet. Of course, they will stay once they’ve discovered all those yummy crumbs and other treats.

2. Car’s Humidity And Moisture

Roaches love humidity as they need water to survive. So, the excess moisture inside your car is one compelling reason for cockroaches to hop inside.

Further, if you have spilled your drinks and never wiped them off because you think they will dry up on their own, it is another explanation why roaches are in your car.

3. Roaches Are Looking For Shelter

Roaches use their shelter as more than just a place to hide; it’s also a secure spot to laying eggs. Once they locate the ideal setting, they multiply immediately.

That said, your car is a perfect spot for them to hide under your seat, glove compartment, trunk, and doors.

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Generally, roaches do not just hide and find temporary shelter in cars; they can thrive in this kind of place for a long time; that’s why you may wonder why there are roaches all the time.

4. Dark Place

Dark Place

Though some roaches are attracted to light, most would want to live in dark places like your car, especially at night.

So, the perfect dark spot in your car is your hood and trunk underneath your seats and glove compartment, where they can peacefully hide and lurk for food.

Of course, they love spending their days in dark places so humans and other insects won’t notice them.

5. Roaches Love Clutter

Clutter is one place roaches hide out, particularly in the car’s trunk, whether it be old receipts, stacks of newspapers, boxes, or equipment.

Of course, the dark, moist atmosphere of the car’s trunk makes it the perfect place for roaches to hide and reproduce.

6. Easy Point Of Access

No vehicle is airtight, so you must be cautious about closing the entryways and properly closing every door, window, and AC vent before leaving your car so they can’t quickly go inside.

Generally, the primary access points cockroaches utilize to enter the vehicle is through the AC vents.

In addition, you should stay away from parking near areas where they flourish, such as sewer drains, garbage cans, and drainage holes, which they can easily see your car and invade.

7. You Are Not Addressing The Issue

Another reason there are roaches in your car is because you are not directly addressing the issue of having roaches inside your car.

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That said, they will remain in your vehicle forever if you do not conduct any treatment strategies.

Of course, for you not to see any roaches inside your car, you must take a step toward eliminating them, like keeping your vehicle clean and avoiding eating inside your car.

Also, consulting experts on how to prevent roaches from returning and eradicate them is a critical step you must take.

To know more, you can also read our posts on why there are spiders in your car, why there are ants in your car, and why your car smells like fish.


Like any other insect pests, roaches can be seen in your car mainly because they found something to eat inside, just like how they can be seen inside your home.

Additionally, roaches enjoy hiding in dark places like your car’s trunk, eating what’s in there, and eventually laying their eggs and beginning to multiply.

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