Subaru WRX with Sound Deadening

Subaru WRX Sound Deadening Guide

The Subaru WRX is known for its powerful engine, transmission, and performance. It also has excellent handing and comes with standard all-wheel drive. However, the Subaru WRX is a loud car to drive. Research into the issue revealed that the noise in a Subaru WRX is from the release of the high-pressure combustion gasses entering the exhaust system.

As discussed in the following blog B-Quiet Sound Deadening B-Quiet offers premium automotive sound deadening products for those thinking about soundproofing their Subaru WRX. 

Subaru WRX

B-Quiet Automotive Sound Deadening

As a Subaru fanatic himself, the owner of B-Quiet installs Automotive Sound Deadening in all his cars, and he has owned over 15 different Subaru’s. The benefit of installing Automotive Sound Deadening is dramatically reduced wind, road, mechanical and tire noise inside the car.

Applying Extreme Automotive Sound Deadener in a Subaru WRX?

B-Quiet recommends applying Extreme Automotive Sound Deadening on the floors, on the doors and in the trunk of your Subaru WRX for maximum automotive sound control and insultation.

To install Extreme Automotive Sound Deadener on the floor you simply removing the seats and carpet and apply the peel and stick dampening material directly onto all metal surfaces. The process is simple and will only take a couple of hours.

Extreme can be applied to the doors of your Subaru WRX by removing the interior panels and applying Extreme inside the door skin and then the door. 

If you really want to go all out, you can also apply B-Quiet Hliner under the hood and behind the firewall and transmission tunnel for increased automotive sound and heat insulation.  

How Much Material Do You Need?

A Subaru WRX typically requires 90-110 sq ft of sound deadening for complete coverage.

  • Start with the floor and doors to notice the biggest improvement.
  • Add the trunk and firewall to tame exhaust drone and engine rumble.

Use our Sound Deadening Calculator for a project estimate tailored to your WRX.

Subaru WRX with soundproof

Benefits for WRX Owners

  1. Balanced performance and comfort: keep the sporty feel while reducing fatigue.
  2. Better audio: aftermarket stereos sound crisper without competing with road noise.
  3. Quieter highway cruising: especially noticeable with aggressive tires.
  4. Daily drivability: enjoy both weekend fun and weekday comfort.

Conclusion

The Subaru WRX will always be a performance machine, but that doesn’t mean it has to be uncomfortable. With the right sound deadening setup, you can reduce road, wind, and exhaust noise while still enjoying the raw turbocharged power that makes the WRX iconic.