Crossfire Coupe A place to discuss Coupe specific topics.
Sponsored by:
Sponsored by: CARiD

How loud is the interior of your Crossfire?

Thread Tools
 
  #41 (permalink)  
Old 08-25-2015 | 03:58 PM
pioneer4x4's Avatar
Senior Member
Joined: Jul 2015
Posts: 945
Likes: 6
From: Pittsburgh, PA
Default Re: How loud is the interior of your Crossfire?

Originally Posted by Ralph289
Maybe some Dynamat under the trunk cover would make it even quieter ? Anyone try ??
I have read a post that someone added soundproofing in the wheelwells. I think I may do some tests with ordinary towels, and if it helps, I might add more. Seriously, remove the trunk floor, and be amazed how much it helps.
 
  #42 (permalink)  
Old 08-25-2015 | 04:11 PM
Ralph289's Avatar
Joined: Jan 2015
Posts: 182
Likes: 2
From: Central Florida
Default Re: How loud is the interior of your Crossfire?

Originally Posted by pioneer4x4
I have read a post that someone added soundproofing in the wheelwells. I think I may do some tests with ordinary towels, and if it helps, I might add more. Seriously, remove the trunk floor, and be amazed how much it helps.
Check out the videos on youtube about Home Depot stuff called Peel & Seal Aluminum MUCH cheaper and they say it works real good.
 
  #43 (permalink)  
Old 09-06-2015 | 09:14 PM
Rob M's Avatar
Senior Member
Joined: Feb 2004
Posts: 862
Likes: 5
From: Maryland
Default Re: How loud is the interior of your Crossfire?

2004 coupe
23K miles
original stock exhaust
new (~200 miles) Bridgestone Potenza Pole Position S-04 tires
radio and AC/fan off, windows up
Soundmeter app, phone held between my head and steering wheel.

newly paved asphalt highway @60 mph on flat surface (constant accelerator position) = 62 dB
idle, stationary (neutral or in drive) = 43 dB
engine off = 22 dB
ambient, outside, night (crickets, locusts, tree frogs) = 35 dB
while accelerating briskly or on rougher roads I did get occasional readings over 70.

for comparison, engine off my daily driver (04 Olds Alero) is 23 dB. will try to see where it is at 60 mph.
my wife's voice, after I forgot to take out the recycling = 92 dB.
 
  #44 (permalink)  
Old 10-09-2023 | 10:00 AM
richb55's Avatar
Joined: Nov 2019
Posts: 131
Likes: 20
From: Boston
Default Re: How loud is the interior of your Crossfire?

Originally Posted by IGot2P
I realize that most of you probably do not have a sound meter but I thought I that I would share my results with a sound meter that I have (it is accurate within 1.5dB). My Crossfire is so loud inside that to be honest I hate to drive it very far. It is all tire/road noise and not engine noise. The tires are directional Copper ZEON 2XS (mileage unknown) that appear very aggressive and this is hopefully the reason for the noise.

I took all of the following readings of our three vehicles at ear level between the driver and passenger (above the console) and the results are as follows:

2014 KIA Cadenza (40,000 miles on tires) = 64dB
2008 Dodge RAM 1500 4 wheel drive pickup (aggressive tires) = 70dB
2006 Crossfire Limited Coupe = 78db!

I expected the Crossfire to be considerably louder than the Cadenza but not to be louder than our Hemi pickup. Most of the noise in the Crossfire is coming from the back. In fact, if I put the meter in the back it reads well into the upper 80's.

When time permits I am going to put a new set of Hankook Ventus S1 noble on as Tirerack.com rates them as very quiet. Will report the new, and hopefully better, sound results after installation.

Don
our 2005 was very noisy after buying it we drove it around checked the date code on the tires , although the tread was decent
the tires were hard as a rock , date code revealed tires were almost 10 years old. A new set of Michelins all around quieted it significally .
 
  #45 (permalink)  
Old 10-09-2023 | 03:31 PM
pizzaguy's Avatar
Administrator
Joined: Jun 2009
Posts: 13,588
Likes: 974
From: Fort Worth, Texas
Default Re: How loud is the interior of your Crossfire?

Originally Posted by richb55
our 2005 was very noisy after buying it we drove it around checked the date code on the tires , although the tread was decent
the tires were hard as a rock , date code revealed tires were almost 10 years old. A new set of Michelins all around quieted it significally .
THAT is the overriding reason I run only Hankooks - they stay QUIET up till they are SLICK. They are not the best tire for ANY one use, but they are a generally good tire and QUIET.
 
The following users liked this post:
Goldwing (10-13-2023)
  #46 (permalink)  
Old 10-13-2023 | 06:41 AM
Goldwing's Avatar
Senior Member
Joined: Dec 2005
Posts: 2,760
Likes: 33
From: Holland MI
Default Re: How loud is the interior of your Crossfire?

I find that I cannot hear my Hankooks when the top is down at speeds >120mph.
 
  #47 (permalink)  
Old 10-24-2023 | 02:56 AM
SD Crossfire's Avatar
Joined: Sep 2021
Posts: 126
Likes: 27
From: San Diego, CA
Default Re: How loud is the interior of your Crossfire?

As other have mentioned, the interior is loud if you have older, cupped or combination of both tires. They will roar inside the cabin of a coupe, to the point I needed to put on earplugs until I got new tires.

I did make the dumb mistake of putting on a Flowmaster Super 44 muffler, which was the most drony muffler I've ever heard. I bit the bullet and changed it out for a Flowmaster 60 series and now it's perfect. Just enough sound so I can get my rev-matching downshifts perfect with little drone.

These old cars just don't have the modern insulation of current vehicles. Case in my point is my RAM Rebel with a Hemi V8, I installed a very aggressive Flowmaster Outlaw race muffler and it has no drone at highway speeds. Just modern insulation and noise cancellation that the Crossfire doesn't have.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mhajek18
Parts/Accessories for sale - Archive
110
09-06-2019 01:04 PM
rayth
Parts/Accessories for sale - Archive
41
07-31-2019 04:02 PM
Mackel
All Crossfires
4
06-26-2015 07:41 PM
MJPowers
Crossfire Awards and Trophies
6
06-08-2015 02:34 AM
bhd812
Crossfire Coupe
18
11-03-2003 08:42 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: How loud is the interior of your Crossfire?



All times are GMT -4. The time now is 02:20 PM.