10 Best Automotive Sound Deadening Materials 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 569 products, scanning 2845 reviews, spending more than 36 hours of research and speaking with our test users, we think the Kilmat 50 mil 50 sqft Car Sound Deadening Mat is the one of the Best Automotive Sound Deadening Material on the market.

# Image Name Brand Price
1
⭐Best Choice
Kilmat 50 mil 50 sqft Car Sound Deadening Mat
Kilmat 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Check price Kilmat $$$$$ Check price
2 Noico 80 mil 36 sqft car Sound deadening mat Noico 80 mil 36 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Check price Noico Solutions $$$$$ Check price
3 Noico RED 150 mil 36 sqft Сar Sound Insulation Noico RED 150 mil 36 sqft Сar Sound Insulation, Heat and Cool Liner, Self-Adhesive Closed Cell Deadening Material (PE Foam Sound Deadener) Check price Noico Solutions $$$$$ Check price
4 Noico Black 80 Mil 36 Sq Ft Car Sound Deadening Noico Black 80 Mil 36 Sq Ft Car Sound Deadening, butyl automotive deadener restoration mat and Noise dampening insulation Check price Noico Solutions $$$$$ Check price
5 MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and Dampening Check price N/A $$$$$ Check price
6
💲Best value for the money
Noico 80 mil 10 sqft car Sound deadening mat
Noico 80 mil 10 sqft car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Check price Noico Solutions $$$$$ Check price
7 Siless 80 mil 36 sqft Car Sound Deadening mat Siless 80 mil 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (80 mil 36 sqft) Check price N/A $$$$$ Check price
8 Siless Liner 157 mil 36 sqft Sound Deadening mat Siless Liner 157 mil 36 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening Check price N/A $$$$$ Check price
9 Kilmat 50 mil 25 sqft Car Sound Deadening Mat Kilmat 50 mil 25 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Check price Kilmat $$$$$ Check price
10
👑Premium Pick
FatMat Self-Adhesive Rattletrap Sound Deadener Bulk Pack with Install Kit
FatMat Self-Adhesive Rattletrap Sound Deadener Bulk Pack with Install Kit - 50 Sq Ft x 80 mil Thick Check price FatMat $$$$$ Check price

Kilmat 50 mil 50 sqft Car Sound Deadening Mat – Best Overall Automotive Sound Deadening Material

Kilmat 50 mil 50 sqft Car Sound Deadening Mat
  • The cost effective 50 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. Kilmat would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil thickness material. KILMAT 50 mil is light weighted sound deadening material!
  • Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 50 mil; Total coverage area of 50 sq.feet; Number of sheets in the stack 47; Nominal sheet Size 9.8x15.7 inch. Roller is not included.

Noico 80 mil 36 sqft car Sound deadening mat

Noico 80 mil 36 sqft car Sound deadening mat
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound deadening material of 50 mil. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. Noico 80 mil is full weighted sound deadening material!
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 9 (sheets are folded); Nominal sheet Size 29.5x19.5 inch. Roller is not included

Noico RED 150 mil 36 sqft Сar Sound Insulation

Noico RED 150 mil 36 sqft Сar Sound Insulation
  • The cost effective 150 mil closed cell foam sound deadening material on Amazon! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Noico 150 mil is a very versatile insulation material with excellent thermal barrier properties. It is the best way to make the car cool and quiet! It’s easy to cut and install!
  • Noico 150 mil has the same characteristics and excellent noise insulator properties as rubber foam. It absolutely doesn’t absorb water & has no odor unlike polyurethane foam. It has a very low weight, oil and petrol resistant. The sound deadener material allows you to deal with both, cold and the heat. This is especially important in hot climate areas. Well-insulated interior is a pledge of high comfort while in vehicle.
  • The operating temperature of the material is the same as of the rubber foam – up to 190 degrees Fahrenheit. DO NOT use this product as heat shield for mufflers, catalytic converters, DPF and more. In this case, you need to use special materials designed for 900-3000 degrees F.
  • Sound deadening material specifications: Nominal thickness 150 mil; Total coverage area of 36 sq. feet; Number of sheets in the stack 34; Nominal sheet Size 15.7x9.8 inch.

Noico Black 80 Mil 36 Sq Ft Car Sound Deadening

Noico Black 80 Mil 36 Sq Ft Car Sound Deadening
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico Black 80 mil is 1,5 times better in comparison to sound deadening material of 50 mil. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. Noico Black 80 mil is full weighted sound deadening material!
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 9 (sheets are folded); Nominal sheet Size 29.5x19.5 inch. Roller is not included.

MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat

MAT66 ProBlack 80 mil 36 sqft Car Sound Deadening Mat
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Mat66 80 mil is 1,5 times better in comparison to sound deadening material of 50 mil. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. Mat66 sound deadening mat has a total weight of 0.5 lbs/1sqft. This weight ensures maximum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. Mat66 80 mil is light weighted sound deadening material!
  • Car insulation Mat66 has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 34; Nominal sheet Size 15.7x9.8 inch. Roller is not included.

Noico 80 mil 10 sqft car Sound deadening mat – Best Budget Automotive Sound Deadening Material

Noico 80 mil 10 sqft car Sound deadening mat
  • The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. Noico 80 mil is 1,5 times better in comparison to sound deadening material of 50 mil. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. Noico sound deadening has a total weight of 0.7 lbs/1sqft. This weight ensures maximum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. Noico 80 mil is full weighted sound deadening material!
  • Audio insulation Noico has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 10 sq.feet; Number of sheets in the stack 10 (sheets are folded); Nominal sheet Size 14,5x10 inch. Roller is not included.

Siless 80 mil 36 sqft Car Sound Deadening mat

Siless 80 mil 36 sqft Car Sound Deadening mat
  • ★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
  • ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
  • ★ Value - SILESS VIBRO Damping Material is just under $1.53 per sqft, priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
  • ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
  • ★ SILESS VIBRO specifications — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area - 36 ft², Number of sheets in the box - 14, each sheet size - 23.6x15.94 inches. The installation instructions are included in the package but a roller isn't.

Siless Liner 157 mil 36 sqft Sound Deadening mat

Siless Liner 157 mil 36 sqft Sound Deadening mat
  • Closed Cell Foam: OIL and Waterproof LINER closed-cell polyethylene foam is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
  • Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
  • Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
  • The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
  • SILESS Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.

Kilmat 50 mil 25 sqft Car Sound Deadening Mat

Kilmat 50 mil 25 sqft Car Sound Deadening Mat
  • The cost effective 50 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. Kilmat would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil thickness material. KILMAT 50 mil is light weighted sound deadening material!
  • Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 50 mil; Total coverage area of 25 sq.feet; Number of sheets in the stack 12; Nominal sheet Size 20x15 inch. Roller is not included.

FatMat Self-Adhesive Rattletrap Sound Deadener Bulk Pack with Install Kit – Premium Pick

FatMat Self-Adhesive Rattletrap Sound Deadener Bulk Pack with Install Kit
  • One 18 inch wide x 33.5 feet long Roll of Self-Adhesive RattleTrap (50 Sq Ft Total) with Install Kit Consisting of Easy Instructions, Knife, Roller, and FatMat Sound Control Decal
  • 80 mil nominal thickness with Patented "Super-Stick" Adhesive
  • Sound Deadening Acoustic Insulation for Automotive, Marine, Home, RV
  • Hear more of the sound you want! Vibrational damper: reduces distortion, boosts bass. Uses range from personal enjoyment to extreme competitions such as dB Drag Racing.
  • Pliable, easy to cut, heat-resistant aluminum coating. Keep Sound In, Noise Out - A Sound Decision!

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