How To Soundproof A Car Door – Minimizing The Noise Pollution In car

Are you among those who love silence, like no noise pollution, and only peace during traveling? Or are you a person who loves loud music and partying in the car? Whatever be the reason, you might be thinking about how to soundproof a car door. The idea of soundproofing is excellent if you dont want the noise inside the car or you dont want that loud noise from the vehicle to trouble other people on the.

Another advantage of soundproofing a car door is it will save you from traffic police even if you play loud in the car or be noisy.

Typically, car doors are one of the most common sources of noise pollution inside and outside your car. It will be like punishment for people on the road or nearby residences if you like to keep the sound system raised in the car.

Even though we can never achieve complete soundproofing in car doors, we have some solutions that can help us minimize the amount of external noise, internal noise, and vibrations from the car doors.

Also, the car sound can be much weaker after attempting the soundproofing of car doors.

Sometimes, the car doors themselves produce noise because of the absence of sound deadening material. For example, you might have noticed that some car doors sound like a tin can when they are shut; its because the car lacks the necessary sound deadening material.

Thankfully, things are that we can use to fix this problem of car doors. This article will cover how to soundproof car doors with the help of ordinary and readily available things such as weather stripping and packing self-adhesive tape.

How To Soundproof A Car Door With Various Materials?

Rubber Insulation: Rubber insulation is one of the most common and straightforward techniques to soundproof a car door. You can remove those rubber pads from the car door, making a hammering noise, and replaces them with something quieter such as weather stripping and packing tape. These two will extensively diminish the sound waves while closing the car doors, reducing noise pollution and unnecessary and irritating sound.

We recommend replacing the rubber weather peel off on the sides of the car door to get the best sound insulation. Only ensure that you dont exert extreme pressure while removing the rubber stripes because they can break. It is all about how to soundproof car doors by removing its rubber insulation.

1. Packing (self-adhesive) Tape

Packing tape is another easy-to-use item that you can use for dampening sound in a car door and can be easily available anywhere. To achieve car door soundproofing with this tactic, you will need to plant two strips of packing tape across the ends of the car window, confirming that they are evenly positioned on the inner and outer sides. In addition, it will support creating a seal between the car door and window.

In case you own a car in which windows unfold from the upper side, dont forget to place two strips of packing tape on the base frame.

2. Weather Stripping

Weatherstripping is the best material if you search for a substance that can be incision and fixed. For example, for soundproofing, the doors of a car using weatherstripping, take a strip measure around 1-inch of the weatherstripping material and fasten it to the sides of the car door mount using plastic clips or duct tape. It will build an airtight closure between the upper and lower segments of the car door. This process will significantly dampen the sound arising from the cars interior.

3. Pool Noodle

It sounds odd to your ears to soundproof the car doors with pool noodles, but the tactic works to reduce the noise from the car.

You will require a pool noodle cut into two pieces of 1 ½ feet Sections (you can easily find these in your local department store). Fix these pool noodles to either side of the front or back of your vehicle with the help of zip ties or wire. This tactic will aid in absorbing sound and prevent it from bouncing back around inside your car and reducing the noise.

4. Spray Or Foam

This tactic or method of soundproofing a car door includes spray and foam insulation; thats why it needs to be performed by a person who possesses at least a few handyman skills.

To begin with the process, first, you will have to detach the door panels from both sides of your car. Generally, it is done by detaching screws from all across, inside, and outside the panel. Once you have successfully removed the screws, carefully spray only one coat of insulation foam across the internal and external car doors. This method will help minimize sound vibrations, also known as acoustic, from leaving or entering your car, providing double-sided insulation.

5. DynaMat

Suppose you want to know how to soundproof your car doors permanently or search for a more durable option for soundproofing your car doors from unwanted noise pollution or sounds. In that case, DynaMat (sound deadening mats) is the best solution you can ever find. You can buy this sound dampening material and easily apply it to the inside of the car doors. It will help considerably dampen any access noise or sound outside or inside the car. But keep in mind that do not use too much thinking, and it will better insulate sound.

So, this was all about soundproofing a car door using various materials. But only this much information will not help one in soundproofing a car door, and it also requires some other tools and proper execution of the soundproofing procedure.

Tools Required To Soundproof A Car Door

As already mentioned, soundproofing a door does not only require soundproofing materials; it also needs automotive tools. Here is the list of tools you will require to soundproof a car door.

  • Car door stopper
  • A wire hook
  • A rope
  • Screw or nails
  • A screwdriver
  • Foam insulation
  • Adhesive
  • Hammer

How to soundproof a car door

How To Soundproof A Car Door: Step By Step Explanation:-

We have seen different materials and tools required to insulate the car doors. Here is the step-by-step explanation of the procedure one needs to follow for proper soundproofing of the car doors.

Step 1. Select A Suitable Insulation Material.

The highly essential factor that affects the soundproofing of a car door is to insulate it appropriately. Insulation is determined by its capability to endure temperature falls and aging destruction. It is scientifically termed as temperature loss coefficient (U) or aging resistance ratio (R). These factors are applied to all soundproofing substances, for instance, rock wool, fiberglass\glass wool, etc. Which one is better, rock wool or fiberglass?

A slight or maybe more difference in soundproofing occurs based on the material used. When noise passes through a sound insulation barrier, one must think about the materials temperature loss coefficient or aging resistance ratio. Before using the material for soundproofing, first, understand which is better and quieter.

Step 2. Tighten Insulation With An Excellent Adhesive.

If someone is using foam insulation to soundproof a car door, in that case, it would be worthy of using a good quality adhesive spray across the frame of car doors if the insulation is not staying in place. Of course, people can also use this for any speaker mounts that they may be re-using.

Step 3. Detach Panels From The Car Doors.

To proceed, detach the door panel from the car with the help of a drill bit of 1mm diameter or smaller. A hole at eye level can be found that allows you to access the loose screws while entering the car. If you remove them successfully, the door panel will come right off very easily.

Step 4. Take Out The Protective Seal.

Peeling off any protective seal over the speaker after removing the door panel. Yet again, dont have pressure to remove the protective seal precisely because the insulation material will entirely cover it.

Step 5. Take Away The Speakers From The Car Door.

Loosen and take the speakers from their stands. Disconnect the speaker wires to ensure you are not spoiling them. If the car has Bose speakers, take them out!

Step 6. Reduce The Soundproofing Material To Door Size.

If you want to soundproof both the car door, you will need two fragments of soundproofing material for each car door. In addition to this, remember that you will require one marginally larger piece than the car window.

Step 7. Put The Insulation Material In Speaker Mounts.

To fix the soundproofing material to the car door, first, rest the two pieces of soundproofing material up to the window. After this, ensure that you have your one piece of insulation size marginally larger than the attached window. After this relative measurement, you can use it as a prototype for making out holes in another sheet of soundproofing material. However, remember to be extremely precise while cutting this second piece out. Once your material is cut correctly, you can fix it on the speaker mounts.

Step 8. Withdraw The Literal Screws Off The Car Door.

Now, take out all the factual screws from the car door. Being subject to the car model, removing any trim circumference the window will be the right choice. The uncertainty is that you might not have access to a drill bit with a 1mm diameter, ask for help or buy a drill bit from the nearby hardware store.

Step 9. Reinstall The Car Door Panel.

Once you have completed your work with the door panel, reinstall it and look at what you have achieved. It would be difficult to say that now there are speakers inside the car door if you have thoroughly gone through all the steps of How to soundproof a car door thoroughly.

Step 10. Test Your Work.

Finally, after reinstalling the door panel, take a test drive and see if the soundproofing of your car door is successful. You can check the efficiency of soundproofing by playing your favorite song at a high volume. The whole process to soundproof a car door is successful if you cannot hear the door or window- knocking.

Strategies Explaining How To Soundproof A Car Door – Sound Deadening Car Doors

We add a tint if we wish to prevent light from getting through the car windows. The more tint we add, the darker it gets, and light does not get through car windows. Likewise, the better characteristic car soundproofing material people add to their car doors, the noiseless they get. Moreover, insulated doors in the car mean improved car auditory quality.

Thus, the setting up procedure of the four levels of car audio soundproofing, from elementary to most complicated, depends on why the car door requires soundproofing.

Car Door Clattering Due To The Speaker Crib

If your car door panel is banging as a result of your speaker upgrades, it needs to be fixed as soon as possible. However, suppose you need a quick and easy solution. In that case, you can place the sound dampening mats over the area of the door panel covering the area where the speaker hole is located and then quickly cut a hole for your speaker sound with the help of a utility knife.

By wrapping the car sound or noise dampening material from tip to toe around the speaker inside the car door, you have to deal with the origin of your cars auditory issues as effectively as possible.

After this, you will need to attach some De-amplifier Pro to the outer door layer and parts of the inner layer subjected to the strength of the vibrations you want to reduce.

Combine this tactic with Speaker tweakers to preserve the speakers sound or audio directed towards you. This tactic also helps stop the speakers back waves from deforming the speakers in your car doors.

Standard Clattering Treatment For Noisy Car Door

You will need to cover the outer layer and inner sheet of your car doors with metal with a sound dampener to ensure that the car doors remain noise-free and do not rattle now and then.

Please pay more attention to covering the car doors outer skin with soundproofing material as the metal plane is more disposed to trembling noise because it is less rigid. In addition, you might have seen a plastic vapor shield guarding the inside layer of your car door; you can remove this shield and make it easy-going to open the interior of the car door with sound deadening material.

When you are done with soundproofing the car doors, you can re-attach those vapor shields to the car doors if they are in good shape. You might use good-quality adhesive tape for fixing this vapor shield again with the door.

Now, add some high-density closed-cell foam within the car door cavity. A denser material will improve the car door insulation and help reduce the low frequency sounds like road noise and speaker distortion (simply, it will manage the acoustic noise.

Closed-cell foam is the best sound dampening material to use as a decoupler to ensure plastic components such as parts of your car door panels would not make rattling noises when you turn up the music and provide you with an insulated car door.

Also, if you have already got rattles in your car door panel especially rattling plastic parts, the best solution is to use the closed-cell foam.

Remove The Car Door Noise With A One-Two-Three Punch

To make the interior of the car noise-free, you will need to go some extra miles and combine the Damplifier Pro Sound Dampening Mats with hydrophobic melamine foam (HMF) and use the mixture on the outer layer or the car doors.

You might wonder why we recommend adding the other two materials and the sound dampening mats. Here is the reason for using them in soundproofing the car doors.

Hydrophobic Melamine Foam (HMF) is an insulation that is the grade of an aircraft. Sound deadening foam is outstanding for old cars, the finest sound systems, planes, off-roading vehicles, etc. Its exceptional thermal protection quality will also help keep your car cool in the summer and warm in the winter and maintain the car temperature.

Noise absorption is the primary key to enhancing the sound from the car door speakers. These materials absorb the echoes and noise produced in the background, manage the acoustics, and upturn what you remark as the complete command of the cars sound system.

Eliminating Noise By Improving Audio

In case you do not only want to eliminate noise pollution for roadsides in your car along with amplifying your cars sound system audio quality, but it is also a good thought.

Suppose you want the interior of the car must be surpassing the audio quality of a recording studio or concerto or rock band. In that case, you can use the combination of sound dampening materials to change your car doors from echo spaces into stunning speaker paddocks.

This is how you can eliminate all the noise pollution and get the enhanced audio quality of your cars sound system.

Benefits Of Sound Deadening Your Car Door

Anyone can easily soundproof a car door just like people would soundproof their home to prevent the noise from moving outside or save it from outside noise.

As the day and night are different, noise & vibration in new and old care are similar. Thus, if someone is, unfortunately, driving an older car that still can run many more miles, the person can take action or help from soundproofing tactics for car doors to make the car rides a lot more comfortable in the older car.

We have seen different methods & tactics, and now we have good knowledge about how to soundproof a car door. So, before realizing these methods in your car, lets see some of the benefits of soundproofing a car door.

  • The most important or key benefit of soundproofing the car door is not only about blocking out the noise coming from the outside; it is also about eliminating the vibration or acoustic that passes through the metal surfaces.
  • One more benefit is that the soundproofing makes rides quieter, so there is no need to replace your cars sound system with a more powerful one.
  • Soundproofing the car doors significantly improves the inside car audio quality highly.
  • Also, one can soundproof the car doors by himself. Thought in some cars, you will have to sound-dampening more than only car doors.

Cost Of Soundproofed Car Doors

The soundproof doors will cost you approximately $1200-$4000 that even depending on the car model, the size of the door, and, of course, the quality. If you are willing to purchase new soundproof car doors, check STC and NRC ratings.

Alternative you can use above discussed methods to soundproof the already existing car door doors without spending much money.


Is soundproofing A Car Door Worth it?

Yes, if you want inexpensive soundproofing of your car doors, soundproofing doors is worth it. Moreover, soundproofing the car doors will cost you around $100-$500 depending on the material you use, which is far less than purchasing a new soundproof door.

How To Soundproof Car Doors In Quick Steps?

Here is the procedure for Soundproofing a Car Door in just a few easy steps:-

Step 1. Spend a little time exposing the screws.
Step 2. Remove those screws from the car door panel.
Step 3. Remove the car panel.
Step 4. Pick up the protection under the door panel.
Step 5. Prepare for soundproofing application.
Step 6. Fix the desired soundproofing material.
Step 7. Assemble and everything back to the place.
Step 8. The car door is now soundproof.

How To Soundproof A Car Door With A Speaker Crib?

By wrapping the car sound or noise dampening material from tip to toe around the speaker inside the car door, you have to deal with the root of your car audio problem as efficiently as possible.


This article includes different sound dampening methods for a car door. Some include attaching an automotive insulation product such as insulated noise sealing for the rear car doors or windows. Replacing all the sources that might permit noise or sound from outside into your cars cabin by sealing everywhere the openings in the vehicle.

All the tactics will help prevent undesirable noise from the car while keeping other noises at bay from your cars cabin. So, every thing about how to soundproof a car door is now just around the corner.

1 thought on “How To Soundproof A Car Door – Minimizing The Noise Pollution In car”

Leave a Comment