Best Automotive Sound Deadener 2023: Top 20

Sometimes it might be quite difficult to find the best automotive sound deadener. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this automotive sound deadener buying guide.

Our 20 Favorites:

#PreviewProduct
1 KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
2 KILMAT 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening KILMAT 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
3 Amazon Basics Car Sound Deadener, 14.5″ x 10″, (10 count)Pack of 1 Amazon Basics Car Sound Deadener, 14.5″ x 10″, (10 count)Pack of 1
4 Siless Max 120 mil (3mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft) Siless Max 120 mil (3mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
5 KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...
6 Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE...
7 Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft) Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
8 196 Mil Car Sound Deadening Mat Automotive Sound Deadener Audio Noise Insulation and Dampening Heat Shield Insulation Mat with Rubber Roller for Car Hood Ceiling Door 15.7 x 9.8 in Each Sheet(16 Pcs) 196 Mil Car Sound Deadening Mat Automotive Sound Deadener Audio Noise Insulation and Dampening Heat...
9 Second Skin Audio Damplifier Pro Premium (2mm) Automotive Sound Deadening Mat - Butyl Rubber Car Sound Deadener – Made in The USA (Vehicle Pack, 80 Sq Ft) Second Skin Audio Damplifier Pro Premium (2mm) Automotive Sound Deadening Mat - Butyl Rubber Car...
10 CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat Noise and Heat Shield Insulation Closed Cell PE Foam Vibration Dampening Material for Car Hood Trim Roof Door and Trunk CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat Noise and Heat Shield Insulation Closed...
11 SOOMJ 10mm/394mil 390' x 39' 107.6sqft Self-Adhesive Car Sound Deadener Road Noise Dampener Sound Deadener & Heat Barrier Mat SOOMJ 10mm/394mil 390" x 39" 107.6sqft Self-Adhesive Car Sound Deadener Road Noise Dampener Sound...
12 Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 52 sqft) Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
13 200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum Foil Finsh PE Foam Dampening Material with Self Adhesive with Roller & 4 pcs Car Trim Removal Tools 200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum...
14 Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...
15 Siless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener Siless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam -...
16 Soundskins Pro-Plus Premium 3 in 1 Sound Deadener 66 sq ft Workshop Roll -PROPLUS Soundskins Pro-Plus Premium 3 in 1 Sound Deadener 66 sq ft Workshop Roll -PROPLUS
17 276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material -Moistureproof Waterproof- Automobile Insulation Sound Deadener 10 Sheets (15.7'x9.8') 276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material...
18 Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener,...
19 279 mil 15.7'x9.8' Heat Shield Insulation Mat Noise Control Sound Deadener Pad with Aluminum for Automotive Door Hood Floor (10Pcs) 279 mil 15.7"x9.8" Heat Shield Insulation Mat Noise Control Sound Deadener Pad with Aluminum for...
20 Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material...

The 20 Best Automotive Sound Deadener Reviews:

SaleBestseller No. 1
KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • The cost effective 50 mil (1.3 mm) 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 (1.75 kg/1 sqm). This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil (1.3 mm) thickness material. KILMAT 50 mil (1.3 mm) 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 (1.3 mm); Total coverage area of 50 sq.feet (4.7 sqm); Number of sheets in the stack 47; Nominal sheet Size 9.8x15.7 inch (250x 400 mm). Roller is not included.
SaleBestseller No. 2
KILMAT 80 mil 36 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • 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. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.5 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. KILMAT 80 mil is light weighted sound deadening material!
  • Audio 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 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 34; Nominal sheet Size 9.8x15.7 inch. Roller is not included.
Bestseller No. 3
Amazon Basics Car Sound Deadener, 14.5″ x 10″, (10 count)Pack of 1
  • Car sound deadener (10-piece) for creating a quieter and more comfortable in-car experience
  • Sound-proofing material (made of butyl rubber compound based substrate) helps reduce annoying vibrations and noises from the vehicle and road
  • Strong self-adhesive backing for secure placement; reflective aluminum foil on the front for better thermal insulation
  • Pliable material; easy to cut and install in a vehicle interior, cabin floor, or trunk; installation kit includes instructions
  • Each piece measures 14.5 by 10 inches; 10-square-foot total coverage area; backed by an Amazon Basics 1-year limited warranty
Bestseller No. 4
Siless Max 120 mil (3mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
  • ★ Siless MAX VIBRO 120 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 MAX 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 $1.95 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 120 mil/ 0.12 inches/ 3mm, Coverage area - 36 ft², Number of sheets in the box - 29, each sheet size - 15.35x11.81 inches. The installation instructions are included in the package but a roller isn't.
Bestseller No. 5
KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • 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. The thicker the material the more performance you get!
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.5 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. KILMAT 80 mil is light weighted sound deadening material!
  • Audio 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 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 18 sq.feet; Number of sheets in the stack 17; Nominal sheet Size 9,8 x 15,7 inch. Roller is not included.
SaleBestseller No. 6
Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
  • 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.
SaleBestseller No. 7
Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
  • ★ 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 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 specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area – 36 ft², Number of Boxes – 1, Number of sheets in box - 14, Each sheet size - 23.6 x 15.94 inches. The installation instructions are included in the package, but a roller isn't.
Bestseller No. 8
196 Mil Car Sound Deadening Mat Automotive Sound Deadener Audio Noise Insulation and Dampening Heat Shield Insulation Mat with Rubber Roller for Car Hood Ceiling Door 15.7 x 9.8 in Each Sheet(16 Pcs)
  • Abundant Quantity: there are a total of 15 pieces of car sound insulation sound deadening mats and 1 sound deadening roller, which can cover an area of 16.15 sqft/ 1.5square meter, and the size of each mat is about 9.8 x 15.7 inches/ 25 x 40 cm, the thickness is 196 mils/ 5 mm
  • Sound and Heat Insulation: high density closed cell foam has high density, the sound deadener can effectively insulate heat, suitable for automobile heat insulation pad, which can also effectively insulate sound, dampening external noise, thus to create a comfortable driving environment for you, bringing a fluent use experience
  • Reliable Material: our auto sound deadening material is composed of closed foam sponge, covered with mesh aluminum foil on the surface, waterproof, oil resistant and high temperature resistant, and the back is equipped with strong adhesive backing, firmly attached and not easy to fall off, you can store them for your vehicle or house use, serving you well and long
  • Easy to Use: 30 pieces of auto sound mats are precut, convenient to use with the roller provided; Just place the sound insulation pad to a suitable position, tear the adhesive protective film and fix the mat, then roll with roller to ensure good adhesion, simple and fast
  • Broad Scope of Use: sound deadening pads are widely applicable for car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, and so on, providing a tranquil space for you in life
Bestseller No. 9
Second Skin Audio Damplifier Pro Premium (2mm) Automotive Sound Deadening Mat - Butyl Rubber Car Sound Deadener – Made in The USA (Vehicle Pack, 80 Sq Ft)
  • AUTOMOTIVE SOUND DEADENING MATERIAL: Damplifier Pro auto sound deadening material will deaden metal and stop structural noise to give any car a luxury feel. Used for car audio, hot rods, trucks, Jeeps, RVs – anywhere metal rattles.
  • BUTYL RUBBER SHEET: We recommend a butyl sound deadener. Every sound deadening mat has some combination of rubber and other fillers, such as asphalt. It’s cheaper to use asphalt, but we avoid it due to health concerns.
  • HIGH QUALITY SOUND DEADENER: With an industry leading heat rating (450 F) and a proprietary combination of butyl rubber and annealed foil, Damplifier Pro delivers industry leading sound dampening while meeting high health safety standards (RoHS compliant).
  • HEAT AND SOUND DEADENING MATERIAL: Damplifier Pro was engineered to be more than a sound dampener. The foil heat shield acts a radiant barrier and thermal insulator.
  • PROUDLY MADE IN THE USA and endorsed by Chad Utt of WEST COAST CUSTOMS
Bestseller No. 10
CHAOGANG 200mil 36.16 Sqft Car Sound Deadener Deadening Mat Noise and Heat Shield Insulation Closed Cell PE Foam Vibration Dampening Material for Car Hood Trim Roof Door and Trunk
  • 【Specification】Thickness: 200mil/5mm |Size: 16.5 inch × 315 inch(42 × 800cm) | Total Covering Area: 36.16 Sqft.| Material: Closed Cell PE Foam | Resistance Temperature Range: -40°C ~ +149°C
  • 【Sound insulation shock absorption】The car sound deadening mat has the same characteristics as rubber foam and excellent sound insulation performance, reduces the noise outside the car to create a comfortable driving environment, it plays a role in suppressing the vibration caused by the engine, reducing the vibration in the car and extending the life of the parts in the car,and it is light and non-absorbent, resistant to oil and gasoline.
  • 【Heat insulation】This car heat shield mat is made of high quality closed cell PE foam. It is a kind of heat insulating material with a wide range of uses, which can block the heat from the sun and the engine from being transferred into the car, so that the car can maintain a comfortable temperature.
  • 【Roll delivery】Easy to cut and install, suitable for various car models. Self-adhesive backing waterproof and dustproof and have strong adhesion.packed by roll,effectively avoid creases.
  • 【Wide range of applications】It can be applied to external partitions, firewalls, hoods, engine compartments, engine compartments, trunks, wheel arches, body panels, load floors, and internal partitions under the seat floor. It has excellent load resistance, so it is the best choice for flooring.
Bestseller No. 11
SOOMJ 10mm/394mil 390" x 39" 107.6sqft Self-Adhesive Car Sound Deadener Road Noise Dampener Sound Deadener & Heat Barrier Mat
  • 100% Brand New, fiberglass material, Thickness: 10mm, High quality tri-layer, twin density lightweight foam laminate
  • High noise reduction & thermal insulation properties Non-flammable, flame retardant
  • The fire proofing grade with the mat is B2 and its distortion temperature is 200℃.High temperature resistance Easy to cut & fit, strong adhesive backing
  • Size:About 1000mm*10000mm*10mm(394mil 390" x 39" 107.6sqft) Raw Material:High Quality foam rubber with foil Aluminum:0.1mm thickness pure aluminum / Smooth Function:Soundproof Stick:Best Self-adhesive Type:Car Deadening Material: Insulating alumina fiber &Sound insulation cotton
  • Applications: Exterior bulkhead, firewall, hood, engine compartment, engine bays. boot, wheel arch, body panels, load floor, under seat, floor, interior bulkhead. Also ideal for under floor applications as it has great load resistance properties.
Bestseller No. 12
Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 52 sqft)
  • ★ Siless VIBRO 50 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 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 50 mil, Coverage area 52 sqft, Number of sheets in the box 20, Each sheet size 23.6x15.94 inch. Installation instruction is included in the box. Please note: Siless Branded logo on the front is optional, some batches could have it and some not.
Bestseller No. 13
200mil 36.16 Sqft Car Heat Shield Insulation Mat Automotive Sound Deadener Deadening Mat Aluminum Foil Finsh PE Foam Dampening Material with Self Adhesive with Roller & 4 pcs Car Trim Removal Tools
  • This car heat shield insulation mat is made of high density closed cell foam. It is a kind of heat-insulating material with a wide range of uses, which can block the heat from the sun and the engine from being transferred into the car, so that the car can maintain a comfortable temperature.
  • The car sound deadening mat plays a role in suppressing the vibration caused by the engine, reducing the vibration in the car and extending the life of the parts in the car.As the same time,sound deadening mat has excellent sound insulation performance, reduces the noise outside the car to create a comfortable driving environment.
  • Easy to cut and install, suitable for various car models.This sound insulation and heat insulation pad is light and non-absorbent, resistant to oil and high temperature, and has a strong adhesive to stick firmly.
  • Widely used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, etc.
  • Size:16.5 inches × 315 inches(42 × 800cm)| Total coverage: 36.16 sqft | Thickness: 200 mil(5mm) | Quantity: 1 | Includes: sound insulation mat*1,sound deadener roller*2,car trim removal tools*4.
Bestseller No. 14
Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material
  • ★ Get Extra Cool and Quiet Comfort. SILESS Hybrid is a heavy, thick, three layer composite barrier, that solves three of the most difficult automotive problems: sound vibrations, exhaust system heat and low frequency noise.
  • ★ The heavy-duty composite barrier SILESS HYBRID provides damping vibrations, kills low frequency exhaust and road noise, and blocks heat.
  • ★ Value - SILESS HYBRID 3in1 (Damping vibrations, Heat barrier and Sound insulation Material) is just under $2.22 per sqft, priced to be cost effective, when compared to separate which need to be combined products on the market. Car soundproofing does not have to be expensive to work!!
  • ★ Ease of Installation — SILESS HYBRID 3in1 Material is easy and faster 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 Hybrid 3in1 specifications — Thickness 200 mil/ 0.2 inches/ 5mm, Coverage area - 25 ft², Number of sheets in the box - 24, each sheet size - 9.76x15.39 inches. The installation instructions are included in the package but a roller isn't.
Bestseller No. 15
Siless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
  • SILESS LinerPRO 2in1 combine 157 mil Closed Cell Foam and 50 mil Bmastic. LinerPRO is a heavy, thick, two layer composite material, that solves two of the most difficult automotive problems: dampening sound vibrations and heat insulation. OIL and Waterproof LinerPRO closed-cell polyethylene foam is the best for car, it ensures optimum efficiency and vibro&thermal insulation that could be possibly gained. The price Siless LinerPro with similar characteristics is more then three times cheaper!
  • Heat Blocker and Sound Deadener: Effectively blocks 98% of radiant heat transfer. Siless LinerPRO 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!
  • Waterproof: It is a waterproof 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 LinerPro specifications: Self-adhesive foam sheets (closed cell PE foam) with waterproof glue. Thickness 200 mil / 0.20 inches / 5mm. Number of sheets in the package - 33. Total coverage area - 36 ft². Each sheet size - 9.52 x 16.53 inches
Bestseller No. 16
Soundskins Pro-Plus Premium 3 in 1 Sound Deadener 66 sq ft Workshop Roll -PROPLUS
  • 1x 64.5 sq. ft. Sheet (29.5" x 315" (rolled up))
  • 0.18" Thickness
  • 0.0039" Foil Liner In Between
  • 0.12" Foam
  • 0.059" Butyl
Bestseller No. 17
276mil 10.76sqft Sound Deadener Mat for Cars -Heat Shield Mat - Car Sound Dampening Material -Moistureproof Waterproof- Automobile Insulation Sound Deadener 10 Sheets (15.7"x9.8")
  • 【Outstanding insulation】This car heat shield mat has an adhesive layer and is a versatile heat insulation material with excellent heat insulation performance. It can keep the car warm in winter and cool in summer and keep the car at a comfortable temperature.
  • 【Noise reduction】Car sound insulation mat are made of closed-cell foam sound insulation materials, which can effectively eliminate and block engine noise, vibration and friction noise during driving, giving you a quiet driving space and greatly improving driving comfort.
  • 【Advantages】The sound deadener damping mat is light in weight, does not absorb water, is resistant to oil and high temperature, and is also fire-resistant and flame-retardant.
  • 【Widely used】Widely used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, etc.
  • 【Specifications】Quantity: 10 pieces, Size: 15.7" x 9.8", Thickness: 276mil, Total Coverage area: 10.76 sqft , Easy to cut and install to meet your needs.
Bestseller No. 18
Noico 80 mil (2 mm) 36 sqft (3.4 sqm) car Sound deadening mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
  • 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
Bestseller No. 19
279 mil 15.7"x9.8" Heat Shield Insulation Mat Noise Control Sound Deadener Pad with Aluminum for Automotive Door Hood Floor (10Pcs)
  • 【Specifications】Quantity: 10 pieces, Size: 15.7" x 9.8", Thickness: 276mil, Total Coverage area: 10.76 sqft , Easy to cut and install to meet your needs.
  • 【Outstanding insulation】This car heat shield mat has an adhesive layer and is a versatile heat insulation material with excellent heat insulation performance. It can keep the car warm in winter and cool in summer and keep the car at a comfortable temperature.
  • 【Noise reduction】 Car sound insulation mat are made of closed-cell foam sound insulation materials, which can effectively eliminate and block engine noise, vibration and friction noise during driving, giving you a quiet driving space and greatly improving driving comfort.
  • 【Advantages】The sound deadener damping mat is light in weight, does not absorb water, is resistant to oil and high temperature, and is also fire-resistant and flame-retardant.
  • 【Widely used】Widely used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers, etc.
Bestseller No. 20
Siless Black 50 mil 52 sqft Sound Deadening mat - Sound Deadener Mat - Car Sound Dampening Material - Sound dampener - Sound deadening Material Sound Insulation - Car Sound deadening
  • ★ Siless VIBRO 50 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 $1.16 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 50 mil, Coverage area 52 sqft, Number of sheets in the box 20, Each sheet size 23.6x15.94 inch. Installation instruction is included in the box. Please note: Siless Branded logo on the front is optional, some batches could have it and some not.

Last update on 2023-02-08 / Affiliate links / Images from Amazon Product Advertising API

How to find the best automotive sound deadener?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best automotive sound deadener for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good automotive sound deadener recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the automotive sound deadener need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for automotive sound deadener to find what you’re looking for:

Brand

In some cases, the brand of automotive sound deadener is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given automotive sound deadener are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about automotive sound deadener are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare automotive sound deadener quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best automotive sound deadener can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.