The 7 Best 5.25-inch Car Speakers – Reviews & Buying Guide

Best 2.25-inch Car Speaker

Though smaller, 5.25-inch car speakers are some of the best speaker sizes that could change your audio experience. Compared to most car speaker sizes out there, these speakers have the capacity to produce a set of different sounds and frequencies.

5.25-inch car speakers are designed to replace the factory models that rarely meet expectations. They address on the issue of performance and quality, an area in which the stereo factory models fail.

In this article, we'll dig deeper into the best 5.25-inch car speakers. We'll look at speakers that give the best value at the best prices to help you make an informed decision.

7 Best 5.25-inch Car Speakers

1. Rockford Fosgate R1525X2 Prime 5.25-Inch Coaxial Car Speaker

Rockford Fosgate R1525X2 Prime 5.25-Inch Coaxial Car Speaker

This 2-way car speaker with polypropylene woofer offers clean, powerful performance that is unmatchable. Equipped with a power range of 2 to 40 watts and a frequency response of 62Hz to 20,000 Hz.

This speaker comes in a pair and have a sensitivity of 88dB and depth of 1-7/8. It has an impressive hardware as the woofer cone is rubber surround and grills are included.

Rockford Fosgate R1525X2 5.25-inch car speaker ensures quality sound through the integrated crossover that sounds good in almost any car. It really come alive when correctly balanced and especially the bass and mids.

This car speaker is excellent for factory speaker replacement. It offers clear sound and cope well under pressure. This car speaker is also exquisitely designed to look and sound good.

If you're looking to replace your car speakers, this is exactly what you need. They are absolutely amazing.


  • Clean stylish design
  • Comes in a kit that includes two speakers
  • Grilles and mounting hardware included


  • Lacks a strong bass and mid
  • Curved corners make it quite tricky to fit in some vehicles, especially the Civic

2. Polk Audio DB522 5.25-Inch 300-Watt 2-Way Car Speakers

Polk Audio DB522 5.25-Inch 300-Watt 2-Way Car Speakers

This car speaker is one of the best 5.25-inch car speakers in the market. Though relatively expensive, this car speaker is worth every penny. The speaker (priced per pair) has a power handling capacity of 100 watts guaranteed to produce excellent sound.

This speaker’s most notable feature is the marine certification. This is a feature that makes it one of the most recommendable speakers in fresh water and Powersports application. The tweeter is 0.75 inches, which is a good size for producing great treble and mid.

The woofer’s composition is polypropylene and has a top-mount depth of 1.74 inches. The speaker’s high sensitivity (91dB) makes a great difference, even without an amp. It is versatile enough to fit for most cars.

It is an all-round good speaker producing good, clear and quality sound. It offers quality sound, and with all the extra features included, your car will never be the same again.


  • Universal fit compatible with most vehicles
  • 0.75-inch tweeter is above standard
  • Marine certified, which means you can use in wet environments
  • High RMS of 100 watts


  • Quite difficult to install
  • Pretty expensive

3. JBL GTO529 Premium 5.25-Inch Co-Axial Car Speaker

JBL GTO529 Premium 5.25-Inch Co-Axial Car Speaker

This car speaker looks and sounds good. Low-impedance ensures the speaker uses the most out of every watt the car stereo produces. The nonmagnetic and carbon-composite baskets maintain the clarity of sound under any pressure to give a blasting volume.

The Carbon-injected cone of this car speaker is made large. This allows the cone to move more air resulting to increased bass.

JBL GTO529 Premium 5.25-inch car speaker is great for audio enthusiasts who prefer loud music as the speaker is capable of stretching. It is properly equipped to cope under immense pressure and still deliver quality sound.

The speaker's power handling capacity is also superb, thanks to the soft dome that delivers smooth and fatigue-free highs. This gives a more consistent music experience without the worry of distortion.

The quality crossover component ensures power is properly directed to the right speakers between the highs and lows. This balance enables you to get the best sound possible from the speaker.

The quality of sound produced by this car speaker is a true revelation of JBL’s excellent craftsmanship.


  • Produces very clear sound
  • Large cone that pushes more air, so it’s louder
  • Dedicated 12dB/octave high quality crossover components


  • Basket arm supporting the magnet is made of plastic, which is easily breakable
  • Higher input compared to output

4. Pioneer TS-A1376R A-Series 5.25-Inch 300W 3-Way Car Speakers

Pioneer TS-A1376R A-Series 5.25-Inch 300W 3-Way Car Speakers

Pioneer TS-A1376R car speaker is capable of producing 300 Watts. The speaker's woofer is made of multilayer mica matric cone designed for better response and increased water resistance.

The surround material is a lightweight elastic polymer. It is quite durable and flexes well to minimize the risk of distortion under high frequencies.

This speaker doesn’t disappoint when it comes to style. It is stylish enough to add an element of sophistication in any car.

The speaker's price is a small ask for a great return in sound quality. This makes the price and quality value quite unmatched by most 5.25-inch car speakers on the market. This speaker is designed for shallow mounting. Though it slightly reduces the bass, you get a perfect fit in most cars.

This car speaker has superb frequency range and sensitivity, which is among the very best in the market. Although in many instances big speakers make the best sound, this car speaker breaks the rule. For a small a speaker of its size, it really performs way above average.


  • Can fit in most cars
  • Pretty affordable
  • Available in a lot of configurations


  • Designed for shallow mounting, which reduces bass
  • Doesn’t have a strong bass

5. New Kenwood KFC-1395PS 5.25-Inch 3-Way Car Audio Coaxial Speakers

New Kenwood KFC-1395PS 5.25-Inch 3-Way Car Audio Coaxial Speakers

Kenwood is among the giant brands in car speaker manufacture. This brand has been in business for long and its expertise is seen in its latest offering, Kenwood KFC-1395PS 5.25-inch car speaker.

This 5.25-inch car speaker has features that set it apart from all other Kenwood speakers; this might explain its great sound. The speaker's Tweeter is 1-3/16 inch paper cone while the woofer is 5.25 inches.  At the peak, the speakers will produce 320 watts and has a power handling RMS rating of 40 watts.

The frequency response is 110 Hz- 20k Hz, which is average for a speaker of its size. The speaker is mounted at 1-13/16 inches, a good depth for bass production.

Apart from giving good sound quality, this speaker can be easily fitted to any car in under 20 minutes. Well, that saves you a lot of trouble and a great deal of time required in car speaker setup.

One downside of this car speaker is that the accuracy is below average. However, the comparative loudness is quite impressive despite the low sensitivity rating.


  • Easy to fit in any car
  • Stylish design for the price
  • Sound pretty good for the price


  • Low frequency range
  • High 4 ohm impedance, which can be a problem with undersize wires

6. Alpine SPS-510 5.25-Inch 2-way Car Audio Speakers

Alpine SPS-510 5.25-Inch 2-way Car Audio Speakers

Alpine has optimized this car speaker for impressive tone definitions and great range, even at low power levels. The result is a versatile speaker that gives immediate sonic improvement.

The woofer cone is made of mineral-fortified polypropylene. This gives a compact construction and improved internal damping protection. Fitted with 0.75-inch silk dome tweeter, this car speaker offers a cost-to-performance ratio that is quite unbeatable.

This car speaker can be mounted in about any car that supports the 5.25-inch car speaker format and has a pretty good sound. It is pretty heavy at 3 pounds, so you won't be disappointed with the quality of bass it delivers.

One major flaw of this car speaker is that it doesn’t come with grilles. This leaves the driver element and speaker internals vulnerable to foreign objects.


  • Pretty heavy at 3 pounds, so the sound quality is on par
  • Installation process is really easy since mounting brackets included in the box
  • Powerful bass


  • A bit expensive in comparison to other speakers in same size category
  • The design isn’t as nice as other car speakers in this price category

7. Infinity KAPPA52.11i 5.25-Inch 2-Way Car Speaker

Infinity KAPPA52.11i 5.25-Inch 2-Way Car Speaker

This is one car speaker that’s just classy. It has a really nice design that will catch anyone's eyes. This speaker has Infinity's One+ glass-fiber woofer cone and also a 1 inch edge-driven soft dome tweeter.

At 2 ohms, the speaker has a really low impedance, a feature that makes it compatible even with those undersized wires. The power handling capacity of this car speaker ranges from 5 to 55 watt RMS, which is above average compared to similar sized car speakers out there.

The frequency range is 55 to 25000 Hz, which is more than sufficient in giving accurate response. Combined with a sensitivity of 94dB, you get quality sound with a big punch.

This speaker is particularly recommendable for bass lovers as it offers redefined bass through the help of Kappa glass fiber. The price is really high for a set of two speakers, at least in my opinion.

However, the speaker has a really nice sound to it, so I won't complain too much about that.


  • Exceptionally clear sound
  • Stylish design in comparison to other car speakers
  • Really low impedance at only 2 ohms, which means you don't need to worry about those undersized speaker wires too much


  • Quite expensive
  • Not that durable, though it can take some beating


All these 5.25-inch car speakers have their strengths and weaknesses. However, the strengths most definitely outweigh the weaknesses. Any of these car speakers can make a great replacement for your scrappy factory-installed car speakers.

These are one of the best 5.25-inch car speakers designed to bring your car back to life and make every second spend in your car count. Regardless of the decision you make, always ensure you get a car speaker that really fits your lifestyle and music taste.

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