What Size Speakers Are In My Car? Full Answer

What size speakers are in my car is a question that often perplexes car owners seeking to upgrade their audio experience. Because car stereo has a lot of types. The inch speakers are crucial in determining the sound quality and compatibility with your vehicle.

Our team took a deep dive into the world of car speakers, eager to understand the varied sizes that fit different car models and their impact on our listening experience.

In this article, we embark on a journey to unravel the mystery behind the speaker in your car. 

What Is Car Speaker Sizes?

Before learning how to measure the speaker in your car, you need to understand your vehicle speaker sizes first. 

Explanation of car speaker sizes

Car speakers size refers to the physical size of the speakers installed in the vehicle. These dimensions are measured in inches and indicate their diameter. You also need to determine if the type of speaker you want to attach to your vehicle is a subwoofer or any other type.

Having the proper measurements makes finding a replacement easier 

The most common sizes for car audio systems are 6.5 inches, 6×9 inches, and 5.25 inches. Their size determines how well they fit into the designated location in your vehicle. 

Different car models have specific size requirements. Hence, upgrading or replacing them requires finding the appropriate size for your vehicle speaker openings. 

Choosing the correct size is essential to ensure proper installation and optimal sound quality. Consulting a professional can help identify the speaker sizes in your vehicle and guide you in selecting compatible replacements or upgrades.

How to measure car speaker sizes? 

When measuring car speaker sizes, you need a few basic tools: a tape measure, a screwdriver, and a notepad. You can start by locating the speaker grilles or covers in your vehicles. 

Prepare your tools before measuring your car speaker 

Then, remove them gently using the screwdriver. You need to measure the diameter of the cone from one end to the other. Remember to note down the measurement. Sometimes, the size is labeled on the back of the grille or cover, so you should check for any markings. 

If you have a component speaker system, measure the woofer and the tweeter separately. It’s also important to measure the depth of the speaker to ensure proper fitment. Once you have all the measurements, you can easily find the right ones for your vehicle.

How To Determine The Size Of Your Car’s Factory Speakers? 

If you’re wondering what size speakers are in my car, follow these steps to determine their size.

Measuring your speaker to find the right ones to replace them  

Steps to determine the size of your car’s factory speakers

First, locate the grilles or covers in your car’s interior. You may find them on the doors, dashboard, or rear deck. Next, carefully remove the grilles or covers using a screwdriver. 

Once removed, take a tape measure and measure the diameter of the cone from one end to the other. Note down this measurement. 

Additionally, you should check for any markings or labels on the back of the grilles or covers indicating the size. If you don’t find any markings, you can measure their depth as well. 

To do this, you need to measure from the front of the inch speaker to the back. These measurements will help you determine the size of your car’s factory ones. With this information, you can easily find suitable ones that will fit your vehicle and enhance your audio experience on the road.

Make sure you have your measurements correctly 

How to use vehicle selector tools to find speaker sizes

If you’re unsure what size speakers are in my car, vehicle selector tools can help you find the right information.

To begin, you can visit a reputable audio website that offers a vehicle selector tool. Then, enter the required details about your vehicle, such as the make, model, and year. Once you’ve provided the information, the tool will generate a list of compatible ones for your vehicle. 

Use your tools carefully when measuring speaker sizes 

Alongside the coaxial speakers options, you’ll find the sizes that fit your vehicle. The device takes the guesswork out of determining the dimensions of your car. It’s a convenient and accurate way to find the right ones for your vehicle’s audio system. 

By utilizing vehicle selector tools, you can easily upgrade your car’s sound system with confidence, knowing that the ones you choose will be the perfect fit for your specific make and model.


Determining the dimensions of speakers in your car is essential to upgrading or replacing them. Using the methods above, you can easily find the correct sizes for your car’s audio system.

We’ve delved into the various speaker dimensions and realized how intricate the world of car audio is. From compact cars to luxurious SUVs, every vehicle has its unique acoustic signature. Being aware of the speaker sizes in our cars allows us to fine-tune our playlists, ensuring our favorite tracks sound just right as we head to our next fashion event or outing.

Don’t let the question of what size speakers are in my vehicle remain unanswered, take steps to improve your experience now.

To have more information, you can see this video: 


  1. Can I replace my car's factory speakers with any size speakers?

    No. You cannot replace your car's factory speakers with any size speakers. Choosing the ones that are compatible with your car's specifications and fit properly is essential.

  2. Do all cars have the same size speakers?

    No. Not all cars have the same inch speakers. The sizes can vary depending on each car's model and specific audio system configuration.

  3. Can I use a different size speaker than my car's factory speakers?

    Yes. Using a different size than your car's factory speakers is possible. However, ensuring compatibility and proper fitment for optimal performance is essential.

Ciaran Gonzan

Ciaran Gonzan

Ciaran Gonzan is the CEO and founder of Audiosk. He has 25+ years of experience and expertise in audio production, mixing, and mastering across music, film, and gaming.