8 Best Sound Deadening Materials

If you’re tired of hearing unwanted noises while driving, such as engine rumbling, road noise, or wind gusts, you may want to consider investing in a car sound deadening mat. These products are designed to reduce noise and vibrations in your vehicle, creating a more comfortable and enjoyable driving experience. In this article, we will be reviewing and comparing several different car sound deadening mats to help you find the best one for your needs.

Car sound deadening mats have been around for quite some time and have gradually gained popularity among car enthusiasts and regular drivers alike. The primary benefit of owning a sound deadening mat is the significant reduction in noise inside the vehicle. By adding a layer of insulation and dampening material to the car’s interior, these mats absorb and block out noises from the road, engine, and outside environment. This results in a quieter ride, allowing you to enjoy your favorite music or engage in conversation without any distractions.

Now, let’s take a closer look at the different car sound deadening mats available on the market. We will be comparing the KILMAT 80 mil Car Sound Deadening Mat, Siless 80 mil Car Sound Deadening Mat, KILMAT 50 mil Car Sound Deadening Mat, Car Sound Deadening Material Mat, CANOPUS Sound Deadening Mat for Cars, AggSound 157mil Roll Pack Universal Sound Deadener, Siless Liner 157 mil Car Sound Deadening Closed Cell Foam, and CHAOGANG 200mil Car Sound Deadener Deadening Mat. Each of these products has unique features and advantages that will be discussed in detail to help you make an informed decision. So, let’s dive in and find the perfect car sound deadening mat for you!

KILMAT Car Sound Deadening Mat, 80 mil Thickness, 36 sqft, Butyl Automotive Sound Deadener, Noise Insulation and Dampening for Audio

The KILMAT 80 mil 36 sqft Car Sound Deadening Mat is primarily used for automotive soundproofing and noise insulation. It is specifically designed to reduce road noise, engine noise, and vibrations in vehicles.

We like the KILMAT 80 mil Car Sound Deadening Mat because it offers excellent soundproofing capabilities while being easy to install. The self-adhesive feature makes it user-friendly and suitable for DIY enthusiasts. It can be effectively applied in cars, trucks, vans, and other vehicles to create a quieter and more comfortable ride.

The purpose of the KILMAT 80 mil Car Sound Deadening Mat is to improve the overall sound quality inside a vehicle by reducing external noise and vibrations. The key features of this product include its 80 mil thickness and butyl and foil construction, which contribute to its high-performance insulation properties. The material is also sticky and self-adhesive, making it easy to install.

The overall quality of the KILMAT 80 mil Car Sound Deadening Mat is exceptional. With a weight of 0.5 lbs/1sqft, it ensures optimum efficiency and sound insulation that can be possibly gained from a material of this thickness. The special embossing on the foil serves as an indicator to ensure that the soundproofing is correctly and professionally installed. Additionally, the handy size sheets make cutting and installation process easier.

Some of the major pros of the KILMAT 80 mil Car Sound Deadening Mat include its high level of effectiveness in reducing vehicle noise, ease of installation, and its user-friendly nature. The material is also light in weight, making it convenient for automotive applications. However, a potential downside of this product could be its size, as 36 sqft might not be enough to cover larger vehicles or multiple applications.

The KILMAT 80 mil 36 sqft Car Sound Deadening Mat is an excellent choice for those looking to improve the sound quality inside their vehicles. Its high-performance insulation, easy installation, and user-friendly features make it one of the best sound deadening materials available in the market.

Siless 80 mil (2mm) Car Sound Deadening Mat – 36 sqft

The Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat is specifically designed for automotive use. It is used to reduce noise and vibrations inside a vehicle, leading to a quieter and more comfortable driving experience.

We like the Siless 80 mil Car Sound Deadening mat because of its exceptional performance in noise insulation and vibration dampening. It effectively reduces road noise, engine noise, and any other external sounds that may disrupt the tranquility of driving. Additionally, it eliminates vibrations caused by the engine or uneven road surfaces, contributing to a smoother and more enjoyable ride.

The primary purpose of the Siless 80 mil Car Sound Deadening mat is to provide optimal noise insulation and vibration dampening in vehicles. It is made of butyl, a high-quality material known for its excellent soundproofing properties. With a thickness of 80 mil (2mm), this mat effectively absorbs and dissipates sound waves, preventing them from entering the cabin and disturbing the occupants.

The key features of this product include its durable construction, easy installation, and self-adhesive backing. The material is resistant to wear and tear, ensuring long-lasting performance. Its peel-and-stick design allows for hassle-free installation, even for those without prior experience. Moreover, the self-adhesive backing ensures a secure attachment to the vehicle’s surfaces, preventing the mat from shifting or peeling off over time.

The Siless 80 mil Car Sound Deadening mat is highly regarded for its superior quality. It is manufactured with precision and undergoes thorough quality control processes to ensure its effectiveness and durability. Customers have consistently praised this product for its exceptional performance in reducing noise and vibrations, making it a reliable choice for automotive soundproofing needs.

Pros:

• Outstanding noise insulation and vibration dampening capabilities
• Durable construction for long-term effectiveness
• Easy installation process with self-adhesive backing
• Suitable for all types of vehicles

Cons:

• May require significant coverage for complete soundproofing, which can increase the overall cost
• Some users have reported difficulties in cutting the mat to fit specific areas of their vehicles

The Siless 80 mil Car Sound Deadening mat is a top choice for those seeking an effective and durable solution to reduce noise and vibrations in their vehicles. With its exceptional performance and user-friendly features, this product provides a quiet and comfortable driving experience.

Car Sound Deadening Mat – 50 mil Thickness, 50 sqft Coverage – Butyl Automotive Sound Deadener – Audio Noise Insulation and Dampening

The KILMAT 50 mil 50 sqft Car Sound Deadening Mat is primarily used for reducing and eliminating road noise in vehicles. It can be used in cars, trucks, vans, and other automotive vehicles.

We like the KILMAT 50 mil Car Sound Deadening Mat because it is a user-friendly and efficient solution for reducing noise and improving the overall sound quality in a vehicle. It is easy to install, and its sticky self-adhesive backing ensures a secure and long-lasting application. This makes it a viable option for DIY enthusiasts who want to improve their car’s audio experience.

The purpose of the KILMAT 50 mil Car Sound Deadening Mat is to dampen and eliminate the annoying road noise that can interfere with the listening experience in a vehicle. It is made of automotive butyl and foil, which effectively absorbs and reduces noise vibrations. The 50 mil (1.3 mm) thickness of the material provides optimal sound insulation, making it highly efficient in its performance.

One key feature of this product is its light weight, weighing only 0.35 lbs/1sqft (1.75 kg/1 sqm). Despite its lightweight nature, it still delivers excellent sound deadening capabilities. Additionally, the KILMAT Car Sound Deadening Mat has a special embossing on the foil that serves as an installation indicator. When rolled out to a plain smooth surface, it ensures that the soundproofing is correctly and professionally set up.

The overall quality of the KILMAT 50 mil 50 sqft Car Sound Deadening Mat is exceptional. It is made of high-quality materials that effectively reduce noise and improve sound quality in a vehicle. The user-friendly installation process and adhesive backing ensure a secure and professional installation.

• Easy to install with a sticky self-adhesive backing.

• Efficiently reduces road noise and vibrations.

• Lightweight yet effective in sound deadening.

• Comes in handy size sheets for easier cutting and installation.

• May require additional products for complete soundproofing.

• Some users have reported difficulties with cutting the material to fit certain areas.

The KILMAT 50 mil 50 sqft Car Sound Deadening Mat is a high-quality and user-friendly solution for reducing road noise in vehicles. Its efficient performance, lightweight design, and easy installation make it a top choice for any DIY enthusiast looking to improve their car’s audio experience.

Car Sound Deadening Mat

The Car Sound Deadening Material Mat – 197 mil 8.7 sqft Auto Audio Deadener Foam, Sound Dampening and Heat Insulation for Truck, Vehicle is primarily used for reducing noise and heat in vehicles.

We like this product because it effectively blocks 98% of radiant heat transfer, keeping the vehicle cooler and reducing the energy consumption of car air conditioners. It also has excellent sound insulation and vibration absorption performance, creating a more comfortable driving environment.

The purpose of the Car Sound Deadening Material Mat is to insulate the vehicle from noise and heat. This 197 mil thick mat is made of closed-cell PE foam with a highly compressible formula, providing exceptional sound insulation and vibration absorption. It features a waterproof aluminum surface, ensuring it is moistureproof and odorless. Additionally, the self-adhesive backing makes it easy to cut and install, providing strong adhesion.

Key features of this product include its ability to reduce engine, exhaust, and summer heat, as well as external noise. It can be applied to various areas of the vehicle, such as external partitions, firewalls, hoods, engine compartments, trunks, wheel arches, body panels, load floors, and internal partitions under the seat floor. Its load resistance also makes it ideal for use as flooring in vehicles.

The Car Sound Deadening Material Mat is of high quality. With its closed-cell foam formula and waterproof aluminum surface, it offers excellent insulation and durability. It effectively blocks heat and reduces noise, providing a more pleasant driving experience. Its self-adhesive backing ensures easy installation, and its strong adhesion ensures it stays in place.

Some pros of the Car Sound Deadening Material Mat include its high heat insulation, excellent soundproofing capabilities, and easy installation. It also has a waterproof surface that is scratch resistant and easy to clean.

One potential con of this product is that it may require additional adhesive in some areas to ensure optimal adhesion. Additionally, the pack comes with eight individual pieces, which may require more effort to install compared to larger single-piece mats.

The Car Sound Deadening Material Mat is a reliable and effective sound deadening solution for vehicles. Its insulation and vibration absorption properties make it a worthwhile investment, enhancing driving comfort and reducing noise pollution.

Car Sound Deadening Mat, 50 mil Thickness, 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Car Trunk, Door, Floor, and Ceiling Sound Dampening Material, Black

The CANOPUS Sound Deadening Mat for Cars is primarily used to reduce noise and vibrations in vehicles. It is specifically designed to dampen sound and improve the acoustic performance of the car trunk, doors, floor, and ceiling.

We like this product because it offers great thickness for maximal effectiveness. With its 50 mil thickness, it provides an extra 50% insulation performance compared to similar products on the market. This ensures that it effectively reduces noise and vibrations, creating a more comfortable and enjoyable driving experience.

The CANOPUS Sound Deadening Mat for Cars is made of high-quality butyl material, which is known for its sound-dampening properties. It is self-adhesive, making it easy to install on various surfaces. The pack includes 5 sheets, making it convenient for cutting and installing on different parts of the car.

The mat is designed to stop ambient sounds and noises, effectively improving the overall acoustic performance of the car. It is also relatively lightweight, with an average weight of 0.7 lbs/ft2, ensuring optimal efficiency and performance.

The CANOPUS Sound Deadening Mat for Cars is built to last. It is made of durable butyl material that outlasts most similar products in the market. Its excellent insulation performance and easy installation process contribute to its overall quality.

• Provides 50% extra insulation performance

• Reduces noise and vibrations effectively

• Self-adhesive and easy to install

• Durable and long-lasting butyl material

• Convenient pack of 5 sheets for easy cutting and installation

• May require proper surface cleaning and the use of an appropriate roller for correct installation

The CANOPUS Sound Deadening Mat for Cars is a reliable and efficient solution for reducing noise and vibrations in vehicles. With its excellent insulation performance, easy installation process, and high-quality butyl material, it is a top choice for car owners seeking a quieter and more comfortable driving experience.

AggSound Universal Car Sound Deadener- 18sqft Roll Pack with Aluminum Foil Tape & Car Trim Removal Tool-Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat

The AggSound 157mil 18sqft Roll Pack Universal Sound Deadener is specifically designed for use in automotive applications. It is intended to improve sound insulation, reduce heat transfer, and create a quieter and more comfortable environment inside the car.

We are impressed with the high-quality construction of the AggSound sound deadener. It features a 4mm high density closed cell foam that effectively blocks out noise and heat. The adhesive used is of excellent quality, ensuring a secure and long-lasting installation. Additionally, the inclusion of a car trim removal tool and aluminum foil tape provides added convenience and ensures easy installation.

The AggSound 157mil 18sqft Roll Pack Universal Sound Deadener is designed to create a quiet and comfortable driving experience by reducing noise and heat transfer. It consists of three layers of high-quality materials, including a 4mm closed cell foam for optimal sound insulation. The product comes with a roll of mat, aluminum foil tape, and a removal tool, making it a comprehensive solution for those looking to improve sound deadening in their vehicles.

The overall quality of the AggSound sound deadener is excellent. The 4mm high density closed cell foam provides superior sound insulation and heat reduction. The adhesive used has strong viscosity, ensuring a secure and long-lasting installation. Additionally, the inclusion of the car trim removal tool and aluminum foil tape demonstrates the brand’s commitment to delivering a high-quality product that meets the needs of the customers.

• Effective sound insulation and heat reduction

• High-quality closed cell foam material

• Strong adhesive for secure installation

• Inclusion of car trim removal tool and aluminum foil tape for convenience

• Easy to install and suitable for various automotive applications

• No significant drawbacks or negative feedback identified so far

With its excellent construction and comprehensive set of accessories, the AggSound 157mil 18sqft Roll Pack Universal Sound Deadener stands out as a top choice for automotive sound deadening. Its high-quality materials and convenient installation make it an attractive option for those looking to create a quieter and more comfortable driving experience.

Siless Liner 157 Car Sound Deadening Foam- 4mm, 36 sqft

The Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat – PE Foam Sound Deadener Material & Heat Barrier is primarily designed to reduce noise and insulate heat in vehicles. It is specifically created for car owners who want to improve their driving experience by minimizing external noise and maintaining a comfortable temperature inside their vehicles.

The Siless Liner 157 is a remarkable sound deadening material due to its excellent quality and affordability. It offers the same characteristics as similar products at a significantly lower price, making it an attractive option for budget-conscious consumers. Furthermore, its closed-cell polyethylene foam construction with an adhesive layer ensures optimum efficiency and thermal insulation, providing the best value for the money.

The Siless Liner 157 is a closed-cell foam that combines the benefits of sound deadening and heat insulation. It effectively blocks 98% of radiant heat transfer, making it ideal for reducing engine, exhaust, and summer heat in vehicles. By installing this product, car owners can enjoy a cooler interior during summer and a warmer cabin during winter, enhancing their overall driving comfort.

The foam is lightweight, waterproof, and highly compressible, making it easy to install. It does not absorb moisture, has no odor, and can be applied with or without a roller. With a temperature resistance of up to 215 degrees Fahrenheit, the Siless Liner is a reliable heat blocker and vibration deadener for various automotive applications.

The Siless Liner 157 boasts excellent overall quality. Its closed-cell polyethylene foam construction ensures durability and efficiency in sound deadening and thermal insulation. The self-adhesive feature allows for easy installation, ensuring a hassle-free experience for car owners. With its waterproof properties and ability to resist extreme temperatures, this product guarantees reliability and longevity.

Pros:

• Remarkable affordability compared to similar sound deadening materials
• Excellent sound deadening and heat insulation capabilities
• Lightweight and highly compressible for easy installation
• Waterproof and odorless
• Reliable heat blocker and vibration deadener

Cons:

• Some users may prefer a thicker foam for maximum sound reduction

The Siless Liner 157 is an exceptional sound deadening material that provides excellent value for the price. With its impressive features and benefits, car owners can enhance their driving experience by reducing external noise and regulating temperature inside their vehicles.

CHAOGANG Car Sound Deadening Mat

The CHAOGANG 200mil Car Sound Deadener Deadening Mat is primarily used for soundproofing and heat insulation in cars. It is designed to reduce external noise and vibration, creating a quieter and more comfortable driving environment. Additionally, it helps to block the transfer of heat from the sun and engine, maintaining a comfortable temperature inside the car.

We like the CHAOGANG 200mil Car Sound Deadener Deadening Mat because of its excellent sound insulation and shock absorption capabilities. It effectively reduces noise from outside the car, creating a peaceful and serene driving experience. The mat also helps to suppress engine vibrations, prolonging the lifespan of the car’s components.

Moreover, this mat is made of closed cell PE foam, which is lightweight and non-absorbent. It is resistant to oil and gasoline, ensuring its durability and longevity in automotive applications. The self-adhesive backing makes installation easy, and the mat can be cut to fit various car models.

The purpose of the CHAOGANG 200mil Car Sound Deadener Deadening Mat is to provide soundproofing and heat insulation in car interiors. It is made of closed cell PE foam, which has excellent sound insulation properties similar to rubber foam. This material effectively reduces external noise, making the driving experience more enjoyable.

Additionally, the mat acts as a vibration dampening material, reducing the vibration caused by the engine and minimizing vibrations inside the car. This helps to extend the lifespan of car parts and ensures a smooth and comfortable ride.

Key features of this product include its resistance to temperatures ranging from -40°C to +149°C, its self-adhesive backing for easy installation, and its ability to withstand water and dust. It is also highly versatile and can be applied to various car parts such as hoods, trunks, wheel arches, and body panels.

The CHAOGANG 200mil Car Sound Deadener Deadening Mat is of excellent quality. Its closed cell PE foam construction ensures durability and longevity. It effectively reduces noise and vibration, creating a quieter and more comfortable driving experience. The mat is also resistant to oil and gasoline, making it ideal for automotive applications.

Pros:

• Excellent sound insulation and shock absorption capabilities
• Reduces external noise, creating a quiet driving environment
• Helps to suppress engine vibrations, prolonging the lifespan of car parts
• Lightweight, non-absorbent, and resistant to oil and gasoline
• Easy to install with self-adhesive backing
• Versatile and can be applied to various car parts

Cons:

• None reported at this time.

Comparison of Car Sound Deadening Mats

Product	Thickness	Total Coverage Area	Number of Sheets/Rolls	Size per Sheet/Roll	Weight	Special Features
KILMAT 80 mil 36 sqft Car Sound Deadening Mat	80 mil	36 sqft	–	–	0.5 lbs/1sqft	Self-adhesive, embossing on foil for correct installation
Siless 80 mil (2mm) 36 sqft Car Sound Deadening Mat	80 mil (2mm)	36 sqft	–	–	0.35 lbs/1sqft	Self-adhesive, embossing on foil for correct installation
KILMAT 50 mil 50 sqft Car Sound Deadening Mat	50 mil	50 sqft	–	–	0.5 lbs/1sqft	Self-adhesive, embossing on foil for correct installation
Car Sound Deadening Material Mat – 197 mil 8.7 sqft Auto Audio Deadener Foam	197 mil	8.7 sqft	1 roll	15.7 x 165.3 inches	–	Waterproof, sound insulation and vibration absorption
CANOPUS Sound Deadening Mat for Cars, 50 mil 5 sqft, Pack of 5 Sheets	50 mil	5 sqft	5 sheets	9.8×15.7 inch (250x 400 mm)	–	Self-adhesive, easy installation
AggSound 157mil 18sqft Roll Pack Universal Sound Deadener for Cars	157mil	18 sqft	1 roll	15.7 x 330.7 inches	–	4mm High Quality Closed Cell Foam, heat insulation and sound absorption
Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat	157 (4 mm) mil	36 sqft	1 roll	15.74 x 330.7 inches	–	Closed cell foam, waterproof and lightweight
CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat	200mil	36.16 sqft	–	16.5 x 315 inch	–	Closed cell PE foam, sound insulation and heat resistance

These car sound deadening mats offer different specifications and features to suit various needs. The KILMAT 80 mil and Siless 80 mil mats provide 36 sqft of coverage and have self-adhesive properties for easy installation. The KILMAT 50 mil mat offers 50 sqft of coverage and also features self-adhesive properties. All of these mats have embossing on the foil to ensure correct installation.

The Car Sound Deadening Material Mat is 197 mil thick and provides 8.7 sqft of coverage. It is made of waterproof foam with excellent sound insulation and vibration absorption properties.

The CANOPUS Sound Deadening Mat comes in a pack of 5 sheets with a thickness of 50 mil. It is self-adhesive and easy to install.

The AggSound roll pack has a thickness of 157mil and provides 18 sqft of coverage. It is made of high-quality closed cell foam with heat insulation and sound absorption capabilities.

The Siless Liner is 157 (4 mm) mil thick and offers 36 sqft of coverage. It is made of closed cell foam, providing lightweight and waterproof insulation.

The CHAOGANG mat is 200mil thick and provides 36.16 sqft of coverage. It is made of closed cell PE foam and has sound insulation and heat resistance properties.

These car sound deadening mats offer a range of options in terms of thickness, coverage area, and material composition, allowing users to choose the one that best suits their needs.

Conclusion

After reviewing all 8 car sound deadening mats, it is clear that there are several options available for consumers looking to reduce noise and vibrations in their vehicles. Each product has its own strengths and weaknesses, so it is important for buyers to consider their specific needs before making a purchase.

KILMAT 80 mil 36 sqft Car Sound Deadening Mat

This product offers a high level of noise insulation and dampening, making it a good choice for those who want to significantly reduce the sound in their vehicle. However, it may be too thick for some users and can be difficult to install.

Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat

This mat is also effective in reducing noise, but it is thinner than the KILMAT mat. It is easier to install, but may not provide as much dampening as thicker options. This product would be ideal for someone who wants to reduce noise without adding too much thickness to their vehicle.

KILMAT 50 mil 50 sqft Car Sound Deadening Mat

This mat offers a good balance between thickness and effectiveness. It provides a decent level of noise insulation and dampening, while still being easy to install. This product is suitable for those who want a reliable and versatile option for their vehicle.

Car Sound Deadening Material Mat – 197 mil 8.7 sqft Auto Audio Deadener Foam

This foam mat is specifically designed for sound dampening and heat insulation. It is ideal for trucks and vehicles that require both noise reduction and temperature control. However, the smaller size may not be sufficient for larger vehicles.

CANOPUS Sound Deadening Mat for Cars

This mat is made from butyl sound deadening material and is designed for specific parts of the car, such as the trunk, doors, floor, and ceiling. It is effective in reducing noise, but the pack only includes 5 sheets, which may not be enough for larger projects.

AggSound 157mil 18sqft Roll Pack Universal Sound Deadener for Cars

This roll pack includes aluminum foil tape and a car trim removal tool, making it easier to install. It provides good noise deadening qualities and heat insulation, but the smaller size may limit its use to specific areas of the car.

Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam

This closed cell foam mat offers both sound deadening and heat insulation. It is easy to install and provides a good level of dampening. However, the larger size may be too bulky for some vehicles.

CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat

This mat offers a high level of noise and heat insulation. Its closed cell PE foam material provides excellent vibration dampening. However, the thicker size may make installation more challenging and may not be suitable for all vehicles.

Overall, the KILMAT 50 mil 50 sqft Car Sound Deadening Mat and the CANOPUS Sound Deadening Mat for Cars are recommended for most buyers. These products offer a good balance between thickness, effectiveness, and ease of installation. However, buyers should carefully consider their specific needs and vehicle size before making a purchase.