What Size Speakers Are In My Car - A Sizes Guide

Knowing the size of your car's speakers will help you replace them with a higher-caliber or more potent set if you're an audiophile who loves to listen to music while driving. But if you need help figuring out where to begin, this guide will assist you in figuring out what size speakers are in your car.

Different Types Of Speakers

Different Types Of Speakers

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There are numerous sizes and forms of car speakers. When selecting the best speakers for your vehicle, there are many things to consider. The capacity of the speaker must be taken into account. The music clarity and electricity management will depend on the speaker's capacity. Tiny speakers can squeeze into tighter areas and are typically less costly.

Integrated Audio

The best speakers for music clarity are component speakers. They are also the priciest and hardest to implement. Typically, component speakers have two or more components. The speaker, which is bigger, tackles the low sounds. 

The speaker, which is the smallest part, manages the high harmonics. Some component speaker sets also include a distinct component for the mid-range tones.

Speaker Coaxial

Several options are available if you want to replace the speakers in your vehicle. The most typical kind of speaker found in cars is coaxial speakers. They are a common option for many vehicle drivers because they are the least costly and simplest to implement.

A woofer (the bigger speaker that generates the low sounds) and a tweeter make up coaxial speakers (the smaller speaker that produces high frequencies). The condenser is positioned in the middle of the bass of the two speakers, stacked on top of one another. Because of this construction, coaxial speakers are extremely adaptable, which enables them to generate high and low tones from a single device.

Coaxial speakers come in various forms, ranging from tiny 2-inch versions to enormous 8-inch models. How much electricity the speaker can manage and how loud it can play will depend on its dimensions. You must buy a bigger coaxial speaker if you want strong and bass-heavy music. For softer sound systems, smaller coaxials work best.

How To Measure The Speakers Fit Your Car 

How To Measure The Speakers Fit Your Car 

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It's time to get the yardstick or tape measure out to help you determine the dimensions of your speaker. All dimensions are in inches for convenience.

Size of the speaker

You may recall from math class in high school that the circumference is the distance between the ends of a circular. Therefore, the distance from one end of the speaker to the other is your speaker circumference.

Fortunately, the diameters of the speakers are all fairly uniform. To identify which one it is, you must measure carefully. These common varieties are:

  • 5-inch

  • 5.25-inch

  • 5 x 7 in.

  • 6.5-inch

  • 6 x 9 in.

  • 3.5-inch

  • 4-inch

  • 4X6

  • 4X10

  • 6X8

Various speaker sizes are extremely uncommon, so always measure twice and write once to be certain.

Because it provides a variety of customizable possibilities and setups, the 6.5-inch speaker is frequently one of the most consistent and finest ones available.

It's essential to understand that total speaker capacity, which is more of a categorization than an exact number, does not indicate the circumference. Therefore, if your speakers are 5.3 inches instead of 5.25 inches, don't panic. The width can differ significantly in reality.

The cutting width is another dimension that you ought to consider. This is what? The dimension of your speakers' fixing area is indicated here. Under the speaker's lip, the breadth of the receptacle must be measured.

Installing perspective

Fixing area and attachment depth are two distinct things. This describes the distance from the speaker's magnet base to the speaker's lip. You must take meticulous measurements as you don't want your brand-new, gleaming speakers to run into the vehicle's interior.

In addition to distorting the sound quality and clanging, this will eventually harm your speakers.

Installing height

Start at the foot of the lip and measure up to the speaker's tallest position to get this measurement. Use this knowledge to ensure your speakers avoid grates and other obstructions.

With this knowledge, you can also prepare your divider for the tweeters that stick out on the edges.

Screw fixing diameter

It's okay to do this, but it never harms to take as many readings as you can. To best fit your new speakers, you can measure the bolt diameter or make a cavity.

Speakers typically have longer attachment openings, so you won't need to do it yourself.

Room for building

You can locate openings on the vehicle's side panel, back, and front-rear to attach your speakers. Additionally, measuring the openings is not harmful. You will then be able to estimate the number of speakers they can hold.

It helps to be as prepared as possible, even though you should be fine with the right dimensions.

Other Ways Of Measurement

There are other ways to get precise readings if you are in a situation where you can't measure the original speakers in your vehicle or don't feel like doing it.

Announcer supports

You can glance at the speaker mounts if you need speaker measurement suggestions. You can check if they have marketplaces listing the speaker dimensions they can handle.

If you cannot locate these markings, your vehicle lacks this special, intriguing feature. You might have to settle for the other suggestions since only some cars type can access these marketplaces.

The auto guide

Oh yeah, that enormous volume resembles a rock that you probably glanced at three times since you bought the car. It does contain extremely important knowledge, believe it or not!

Check the Original speaker capacity under the car audio systems page or area. It should include fundamental directions or a brief guide to help you locate what you're searching for in addition to the measurement information.

You could go online or ask the vendor for a guidebook if you misplaced yours. Always use CTRL+F to discover precisely what you're looking for.

Other Thoughts For Speakers

Other Thoughts For Speakers

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Before buying the best bluetooth speakerphone car, there are a few other things to consider, many of which are heavily influenced by the components and substance quality.


Weight is crucial when placing these in a delicate area in your vehicle, even though you won't be lifting them and relocating them all the time.

Your car has some components not designed to support as much weight as others. Ensure the door panel speakers weigh less than those in other places.

Woofer grade

Woofer quality is crucial if you want your bass to have the most power and explosion possible. You should search for one that is made of sturdy but light materials.

Polypropylene, which will give you a much stronger base reaction from your subwoofer, is one of the finest materials.

Auxiliary materials

Rubber borders are the best type of substance to locate. Compared to polystyrene and paper, they have the finest acoustic clarity and typically last longer.

Those materials tend to degrade fairly rapidly, leaving you completely out of luck.


Are 5x7 and 6x8 speakers interchangeable?

The same speakers—a 6x8 and a 5x7—have distinct attachment hole positions. If speakers are marked "6x8/5x7," they are still 6x8. It just indicates they have additional mounting slots to support 5x7 uses.

What wattage should a decent car speaker have?

Because they can recommend the ideal amplifier and vehicle audio system for you, experts are crucial to consult about your requirements for car radio. A 50-watt radio or amplifier should be adequate in most cases, but it's always best to be careful than sorry.

What size are the speakers on car doors?

5.25-inch speakers are the size of many standard speakers and are frequently located behind the seats or in the rear doorways, making upgrading your stock speakers with aftermarket 5.25s easy. On 5.25 vehicle speakers, the mid-range and high-range tones can be sharp, but, like 4x6, they lack remarkable subwoofer coverage.

The Bottom Line

There is no right or wrong response when determining what size speakers are in your car. The reality is that, depending on the size of their vehicle and speakers, everyone will need to search for something different. It's crucial to obtain readings regardless of how you do it before deciding and falling in love with a particular set of speakers. Wish you success!

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