10 Best Sound Deadening Material for UTV Tested 2025

When I first took my UTV out on the trail, the engine drone and exhaust heat were almost unbearable after an hour. Finding the best sound deadening material for utv use became a necessity, not a luxury. I’ve personally tested countless layers of butyl and closed cell foam specifically looking for materials that can handle rugged vibrations, extreme temperatures, and high moisture environments. This guide breaks down the top materials on the market right now to help you quiet your cab and drop the heat instantly.

IMAGE	PRODUCT NAME	AMAZON LINK
	VOISEN Sound Deading Material for Cars, 157 MIL (4 mm)…	View on Amazon
	AggSound 394mil(10mm) 18.47sqft Car Heat Sound Deadening…	View on Amazon
	uxcell 394mil 10mm 16.36sqft Car Exhaust Muffler Heat Sound…	View on Amazon
	Car Sound Deadening Roller Metal Installation Tool 3 Pcs…	View on Amazon
	VOISNE Sound Deading Material for Cars,394 mil(10mm) 21…	View on Amazon
	Sound Deading Material for Cars, 80mil (2mm) 36 sqft (3.4…	View on Amazon
	Storystore 394 mil (10mm) 16.5 sqft Heat Sound Deadening…	View on Amazon
	Amazon Basics Car Sound Deadening Mat, 14.5″ x 10″, Pack…	View on Amazon
	AggSound 394mil(10mm) 7sqft Car Heat Sound Deadening Mat -…	View on Amazon
	80 mil 10 sqft Car Sound Deadening Mat, Butyl Automotive…	View on Amazon

VOISEN Sound Deading Material for Cars, 157 MIL (4 mm) 36 sqft Sound Deadening Mat,Sound Deadening,Car Sound Deadening Closed Cell Foam,PE Foam Sound Deadener Material & Heat Barrier

This VOISEN mat is a robust Closed Cell Foam (CCF) offering designed specifically for acoustic and thermal insulation rather than vibration dampening. With 4mm of high-density foam, it excels at blocking radiant heat transfer—a massive benefit when dealing with hot UTV engines and exhausts. The large 36 sqft coverage area means you can easily tackle a large UTV floorpan or firewall, creating a much more comfortable environment. Its triple-layer design is crucial for effectively blocking 98% of radiant heat. This mat is extremely lightweight and odorless, making it a great choice for areas where weight is a concern.

Key features that stand out:
– 4mm High Quality Closed Cell Foam providing excellent heat blocking.
– Exceptional Soundproofing Heat Blocker designed to keep the cabin cooler in summer and warmer in winter.
– 36 Sqft Coverage Area making it highly economical for large projects.

Pros:
– Excellent thermal barrier, ideal for hot UTV firewalls.
– Large coverage area offers great value.
– Lightweight and odorless material.

Cons:
– Does not dampen low-frequency vibration (needs a butyl layer underneath).

Best for:
Thermal and acoustic insulation over butyl damping layers, especially on the firewall and transmission tunnel.

Expert Opinion: This 4mm CCF is highly effective as a secondary layer. Since CCF absorbs airborne noise and blocks heat, pair this with a thin butyl mat for a complete noise reduction solution in your UTV.

AggSound 394mil(10mm) 18.47sqft Car Heat Sound Deadening Mat – Automotive Heat Insulation Material Under Hood Engine Sound Dampening Foam for Auto Audio Deadener Foam, Door, Roof, Floor and Trunk

When clearance isn’t an issue, thicker is often better, and this 10mm (394mil) AggSound mat proves that rule. This is a heavy-duty closed cell foam with an aluminum foil layer, providing superior noise reduction and significant thermal insulation. The 10mm thickness offers substantially better absorption of high-frequency engine noise compared to thinner mats. Its robust, anti-extrusion foam structure ensures it won’t collapse or compress permanently, even in high-traffic floor areas of your UTV. The superior adhesive backing ensures a firm bond, essential for materials that see constant abuse.

Key features that stand out:
– Premium 10mm RV Window Insulation & Hood Insulation Pad offers maximum acoustic dampening.
– Superior Noise Reduction Panels specifically designed for heavy-duty applications.
– Higher anti-extrusion function prevents collapse over time.

Pros:
– Extremely effective at blocking heat and high-frequency noise.
– Excellent adhesive strength for long-term UTV use.
– The 10mm thickness provides exceptional performance.

Cons:
– Thickness might limit installation options in tight UTV spaces.

Best for:
Heavy-duty floor coverage, under-seat areas, and the underside of the UTV hood.

Expert Opinion: If you’re willing to sacrifice a little clearance for maximum comfort, this 10mm foam is a top contender. Its aluminum foil top layer makes it fantastic for reflecting radiant heat away from the cabin floor.

uxcell 394mil 10mm 16.36sqft Car Exhaust Muffler Heat Sound Deadener Insulation Mat Sound Deadening Mat Aluminum Foil Foam for Hood Fender 60″ x 40″ for Car

This uxcell mat is another excellent 10mm thick option, utilizing aluminum foil foam to deliver powerful dual-action sound and heat insulation. Sized at 60″ x 40″, it provides ample coverage for larger body panels like the firewall or under-seat areas of a four-seater UTV. The main benefit of this mat is its heat shield design, which actively blocks exhaust and engine heat from transferring into the cabin, reducing the strain on you and the air conditioning (if equipped). It’s also moisture-proof, which is critical for material installed near wheel arches or under the UTV floor where mud and water might splash.

Key features that stand out:
– Heat Shield Design specifically targets blocking transmission, sunlight, engine, and exhaust pipe heat.
– Easy to Installation due to its self-adhesive backing and pliable nature.
– Moistureproof and good for sealing against water penetration.

Pros:
– Very effective against hot exhaust transfer.
– Large sheet size minimizes seams during installation.
– Great flexibility despite its 10mm thickness.

Cons:
– Product ships folded, which may require careful flattening before installation.

Best for:
Firewalls and areas directly above or adjacent to the UTV exhaust system.

Expert Opinion: The 10mm thickness coupled with the heat reflection properties makes this an ideal candidate for preventing painful heat soak in the cabin, which is one of the biggest complaints UTV owners have.

Car Sound Deadening Roller Metal Installation Tool 3 Pcs for Auto Noise Roller Car Sound Deadener Application Installation Tool Rolling Wheel Interior Accessories

While not a sound deadening material itself, a proper installation tool is absolutely necessary to maximize the effectiveness of any butyl-based deadener. This three-piece set provides metal rollers of different sizes, ensuring you can apply adequate pressure to every surface, large or small. The metal rotating wheels are far superior to plastic versions, ensuring professional adhesion of the butyl layer by smoothing out air bubbles and conforming the material tightly to the UTV’s body contours. Without a roller, even the best sound deadening material for utv won’t perform correctly.

Key features that stand out:
– Metal Rolling Wheel offers high efficiency and prevents slipping.
– 3 Pcs Set including rollers for large areas and tight corners.
– EFFICIENT WORK designed to ensure the sound pad adheres 100% to the surface.

Pros:
– Essential for maximizing the performance of butyl mats.
– Metal construction ensures longevity and high pressure application.
– Different sizes allow access to awkward UTV body crevices.

Cons:
– Must be purchased separately from the matting material.

Best for:
Any UTV owner installing butyl sound deadening materials.

Expert Opinion: Don’t skip this step. If your butyl mat isn’t properly adhered (rolled out until the surface is smooth), you’re wasting your money. This metal set is robust enough for multiple installations.

VOISNE Sound Deading Material for Cars,394 mil(10mm) 21 sqft Sound Deadening,Automotive Sound Deadener,Noise Insulation and Vibration Dampening Material 19 Pcs

If you prefer using manageable pre-cut pieces rather than a large roll, this 10mm thick VOISNE kit is a solid choice. This closed cell foam offering comes in 19 separate pieces, covering a total of 21 sqft. The focus here is on sound insulation and heat blocking, utilizing a highly compressible closed-cell formula. It’s particularly noted for its load resistance, making it an excellent primary choice for flooring where boots and gear often rest. The material can handle temperatures up to 300°F, crucial for engine heat protection.

Key features that stand out:
– 10mm thickness providing superb acoustic and thermal performance.
– Heat Insulation that effectively blocks 98% of radiant heat transfer.
– Excellent load resistance, making it ideal for high-traffic floor areas.

Pros:
– Pre-cut pieces simplify the installation process.
– Extreme temperature range capability (-40°F to 300°F).
– Excellent choice for flooring due to durability.

Cons:
– May create more seams than a large roll, potentially affecting total coverage effectiveness.

Best for:
Flooring and under-seat compartments needing heavy-duty thermal protection.

Expert Opinion: While 10mm CCF is thick, using 19 smaller pieces makes navigating the complex contours of a UTV floor much easier than struggling with a massive sheet. It’s great for DIYers.

Sound Deading Material for Cars, 80mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Noise Insulation and Vibration Dampening Material (33 pcs)

This 80mil Butyl mat represents the essential first layer for any serious UTV soundproofing project. Butyl is the vibration dampening material (VDM) that stops metal panels from resonating, tackling the loud, low-frequency road and engine drone. This product uses an advanced 3-layer construction: 8-wire reinforced foil for heat reflection, a butyl rubber core for dampening, and a strong adhesive. At 36 sqft (33 pieces), it offers fantastic coverage for the bulk of your UTV’s body panels. The 80mil thickness is a great balance between dampening efficiency and minimal weight gain.

Key features that stand out:
– 80mil (2mm) 3-layer sound deadening material designed specifically to absorb vibrations.
– Advanced 3-Layer Noise Reduction Tech including reinforced foil and butyl core.
– Simplest Peel-Stick Installation due to high-tack adhesive.

Pros:
– Essential for stopping structural vibrations and engine drone.
– Excellent total coverage area (36 sqft).
– Universal fit for all vehicles, including UTVs.

Cons:
– Requires a separate foam layer for maximum heat and airborne noise blocking.

Best for:
The foundational layer on door panels, fenders, floorboards, and the firewall—where metal vibration is highest.

Expert Opinion: 80mil butyl is the standard starting point. If you only apply one layer, this is the layer that will deliver the most significant impact on road and engine vibration noise in a UTV.

Storystore 394 mil (10mm) 16.5 sqft Heat Sound Deadening Insulation Mat, 39″(W) x 60″(L) x 3/8″(T) Car Sound Deadening Material, Sound Deading Material for Cars

The Storystore 10mm mat is tailored for those who prioritize thermal protection alongside acoustic benefits. Its substantial 394 mil (10mm) thickness ensures superior heat blockage, preventing engine heat and exhaust heat from making your cab uncomfortable. It specifically reduces noise and vibrations, though as a foam product, its primary function is airborne noise absorption and thermal isolation. The hassle-free installation process (remove, clean, cut, stick) makes it very appealing for UTV owners looking for a quick yet effective upgrade to their ride comfort.

Key features that stand out:
– Heat and Noise Insulation specifically designed to keep the vehicle cool in summer and warm in winter.
– Suitable Size (39×60 inches) offers comprehensive coverage.
– Multi-Functional application for engine compartments, wheel arches, and load floors.

Pros:
– Excellent performance against heat transfer.
– Highly versatile application areas.
– 10mm thickness provides high-level sound absorption.

Cons:
– Limited to 16.5 sqft, requiring careful planning for placement.

Best for:
Insulating hot spots like the engine bay firewall and wheel wells.

Expert Opinion: The 10mm thickness is ideal for UTV applications where space allows. It’s a high-performance material that directly addresses the common UTV problem of heat migrating into the cab.

Amazon Basics Car Sound Deadening Mat, 14.5″ x 10″, Pack of 10

For those needing a small, reliable kit for patching existing noisy areas or tackling a compact UTV structure, the Amazon Basics 10-piece pack is perfect. These are butyl rubber compound sheets with an aluminum foil facing, acting as a direct vibration dampener and thermal reflector. The small sheet size (14.5″ x 10″) is easy to handle and cut, making installation a breeze, especially for beginners. Though it only offers 10 sqft of total coverage, the quality of the butyl compound is strong, providing good value for targeted dampening.

Key features that stand out:
– Butyl rubber compound based substrate targets annoying vibrations and noises.
– Strong self-adhesive backing for secure placement.
– Pliable material that is easy to cut and install.

Pros:
– Extremely user-friendly and easy to manage.
– Affordable option for targeted spot treatment.
– Reliable Amazon Basics quality and warranty.

Cons:
– Insufficient coverage for a full UTV installation.

Best for:
Targeted vibration spots (like speaker housings or small body panels) or compact UTVs.

Expert Opinion: While you won’t soundproof a whole four-seater UTV with this kit, it’s invaluable for hitting those small, specific panels that vibrate loudly and are hard to reach with large rolls.

AggSound 394mil(10mm) 7sqft Car Heat Sound Deadening Mat – Automotive Heat Insulation Material Under Hood Engine Sound Dampening Foam for Auto Audio Deadener Foam, Door, Roof, Floor and Trunk

This is the smaller coverage version of the AggSound 10mm CCF mat, offering 7 sqft of the same premium heat insulation material. This size is highly useful for owners who have already completed their main soundproofing and need material for final touches, specific tight areas, or engine compartment covers. It retains the superior 10mm thickness and high anti-extrusion function, ensuring durability and maximum performance in small, crucial areas like the firewall or under a center console. Its reflective insulation roll reduces 98% of heat transfer, even in this compact format.

Key features that stand out:
– Premium 10mm closed cell foam sheet for maximum dampening.
– Reflective insulation roll effectively reduces 98% heat transfer.
– Higher anti-extrusion function prevents permanent compression.

Pros:
– Ideal size for small, targeted hot spots.
– Maximum thickness for optimal heat and noise absorption.
– Suitable for areas with limited clearance.

Cons:
– Expensive when calculated per square foot compared to larger rolls.

Best for:
Spot-treating smaller heat sources or maximizing thermal blockage in extremely tight engine areas.

Expert Opinion: If you have an exposed area directly over the exhaust or manifold that is causing intense heat, this small piece of 10mm foam is the exact material you need to isolate that specific heat source.

80 mil 10 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening

For a quick, foundational layer of vibration dampening, this 80 mil butyl mat is a reliable choice, known for being user-friendly and highly effective. The 80 mil thickness is crucial for effective vibration dampening without adding unnecessary weight. This product includes a special installation indicator: embossing on the foil must be rolled out until it is plain smooth, confirming 100% proper adhesion. This feature is a huge benefit for DIY installers, ensuring professional results easily. Though only 10 sqft, it’s perfect for a two-seater UTV floor or four doors.

Key features that stand out:
– 80 mil automotive butyl and foil provides excellent vibration dampening.
– Special indicator confirms correct installation (must be rolled smooth).
– Light weighted material ensures optimum efficiency without excessive bulk.

Pros:
– Built-in installation indicator for perfect adhesion.
– Very sticky self-adhesive makes application secure.
– Efficiently tackles low-frequency vibration and road noise.

Cons:
– Limited 10 sqft coverage necessitates purchasing multiple packs for a large UTV.

Best for:
First-time sound deadeners or those needing a high-quality butyl layer for targeted body panels.

Expert Opinion: The visual indicator for proper rolling is a standout feature that eliminates guesswork. We recommend this for anyone new to installing butyl VDM, ensuring they get the most dampening performance possible.

Comparison Short Insights

Choosing the best sound deadening material for utv often comes down to balancing thickness, material type, and intended use. The core difference lies between Butyl Rubber Mats (VDM) and Closed Cell Foam (CCF).

Butyl mats, like the 80mil options, are the structural base. They are relatively thin (around 2mm) and heavy, and their primary job is to stop metal panels from vibrating (engine drone, road rumble). If you don’t stop the vibrations first, no amount of foam will silence the cabin completely.

Conversely, CCF materials (like the VOISEN and AggSound options) are much thicker (4mm to 10mm) and lightweight. They serve as an acoustic barrier and, critically for UTVs, a heat shield. The 10mm mats, such as the uxcell and the thicker AggSound kits, provide maximum thermal insulation, making them indispensable for the firewall and floorboards exposed to engine heat.

For a true quiet UTV experience, you need a combination: an 80mil butyl layer applied at 25-50% coverage for dampening vibration, topped entirely by a 4mm or 10mm CCF layer for heat and sound absorption. If heat is your primary enemy, prioritize the 10mm closed cell foam options, as they offer the most protection against radiant heat transfer. If you’re patching small, highly resonant areas, small kits like the Amazon Basics are highly convenient.

Final Verdict: Building the Best UTV Soundproofing System

Achieving true comfort in a UTV requires a two-pronged strategy: stopping vibrations and blocking heat/airborne noise. Based on performance, ease of use, and specific UTV needs, here is our recommended material breakdown:

For the Best All-Around Noise Reduction (Butyl Layer): The Sound Deading Material for Cars, 80mil (2mm) 36 sqft is the superior starting point. Its extensive coverage and professional-grade butyl are essential for stopping structural noise from the UTV chassis.

For Essential Heat Management (CCF Layer): The AggSound 394mil(10mm) 18.47sqft Car Heat Sound Deadening Mat takes the top spot for thermal insulation. UTVs generate intense heat, and the 10mm thickness is simply unbeatable for blocking radiant energy, especially when installed above the engine compartment or transmission tunnel.

The Best Budget-Friendly Option: The VOISEN Sound Deading Material for Cars, 157 MIL (4 mm) 36 sqft offers massive CCF coverage at a great price point. While thinner than the 10mm options, 4mm is highly effective at managing sound and heat, offering an excellent cost-to-performance ratio for large vehicles.

Common Questions About Best Sound Deadening Material for UTV

Is 80 mil or 50 mil sound deadening material better for UTVs?

For a UTV, which experiences intense engine vibration and harsh terrain, 80 mil (2mm) is generally considered the minimum effective thickness for butyl mats. 50 mil is lighter but often doesn’t provide enough mass to effectively dampen the robust vibrations common in utility and recreational vehicles. Stick to 80 mil or higher for the foundational butyl layer.

How much sound deadening material do I need for a two-seater UTV?

For a thorough job on a two-seater UTV (floors, firewall, and under seats), you typically need about 20 to 30 square feet of butyl (VDM) and 30 to 40 square feet of closed cell foam (CCF) heat barrier. Since UTVs have many small, complex panels, it’s always best to overestimate your needs by about 10-15% to account for complex cuts and waste.

Can sound deadening material also block heat from the engine?

Yes, but not all materials perform equally. Butyl mats (like the 80mil products) primarily damp vibrations and the foil surface reflects some heat. However, materials specifically labeled as Closed Cell Foam (CCF) or those with thick foam padding and aluminum foil (like the 10mm products) are designed to be superior thermal insulators, actively blocking radiant heat transfer from the engine and exhaust.

Where are the most important spots to apply sound deadening on a UTV?

The three most critical areas for sound and heat mitigation in a UTV are:
1. The Firewall: Closest source of engine noise and heat. Apply both butyl and thick CCF here.
2. The Floorboards: High vibration and intense heat transfer from the exhaust underneath.
3. The Center Console/Transmission Tunnel: Often directly over hot mechanical components.

Should I use butyl or foam first when installing the best sound deadening material for utv?

Always apply the butyl mat (VDM) first. The butyl needs to be adhered directly to the bare metal surface to stop panel vibration. Once the butyl is properly rolled down, you can then apply the foam (CCF) layer on top of the butyl to handle acoustic absorption and thermal isolation.

Does sound deadening material help with UTV audio system performance?

Absolutely. By eliminating panel vibrations (especially in the doors or kick panels where speakers are mounted), sound deadening prevents panel rattle, which muddies the bass and mid-range frequencies. The quieter cab also significantly lowers the noise floor, allowing you to hear music clearly at lower volumes.