C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Man this car is noisy on the freeway, so much road noise

Thread Tools
 
Search this Thread
 
Old 12-09-2013, 05:13 PM
  #81  
jackhall99
Le Mans Master
Support Corvetteforum!
 
jackhall99's Avatar
 
Member Since: Jan 2011
Posts: 7,244
Received 3 Likes on 3 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17

Default

Originally Posted by Cruiter
To the OP
Although it has a lot of features found on luxury cars, it's a performance 'sports' car. It will out drive my Lexus in every category being a sports car. But my Lexus will feel more like a luxury car in every category and ride smoother and much quieter. Sound deadening adds lots of weight that would bring the performance numbers down. As the commercial said, every ounce had to earn it's way on board. Those wide rear tires are also going to add noise, especially on concrete highways. But they'll guide you where you want to go when lessor more quite tires will just do OK in that category.
Old 12-09-2013, 06:44 PM
  #82  
Pfadt Racing
Safety Car
 
Pfadt Racing's Avatar
 
Member Since: Dec 2009
Posts: 3,724
Likes: 0
Received 6 Likes on 6 Posts
Default

Originally Posted by BlueOx
First I've heard anyone really complain about a noisy C7...
Yeah compared to the C6 its quiet. Different tires can help. I bet you could get a lot of tips on DIY solutions from the C5/C6 crowd. I'll ask around the office,
Pfadt Race Engineering
888-972-2464
info@pfadtracing.com

Old 12-09-2013, 06:58 PM
  #83  
louloumax
Racer
 
louloumax's Avatar
 
Member Since: Dec 2005
Location: southeastern pa
Posts: 411
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by rcallen484
Less rubber to insulate? Where do you ride, inside your tire?
no, but when my sneaker soles wear down i feel the pavement more than when they were new and had more rubber cushioning the thud of my feet lumbering along.
Old 12-09-2013, 07:52 PM
  #84  
Boomer111
Race Director
 
Boomer111's Avatar
 
Member Since: Oct 2005
Location: Bay Area Ca.
Posts: 14,999
Received 191 Likes on 151 Posts

Default

Get rid of the run flats!
Old 12-09-2013, 08:14 PM
  #85  
GazUK
Advanced
Thread Starter
 
GazUK's Avatar
 
Member Since: May 2013
Location: SoCal - IE CA
Posts: 97
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by jcchevy
Since I didn't track my car and wasn't concerned about a few additional pounds, I installed the full insulation kit and the Lloyds mats. This made a noticeable difference. However the major change came when I replaced the Run Flats with the Michelin PSS. My wife noticed the change immediately (helped justify the price of the tires). The older the Run Flats, the harder they become and the more noise they make. The car handles great with the PSS and is much quieter, and much smoother. We have made a 3000 and 2000 mile road trip (since the tire change) and the car was a pleasure to drive. There is still a significant noise difference between the asphalt and concrete.
Thanks to everyone for your input. I'm leaning towards changing the tires. The Michelin PSS have a very good noise/ride quality survey score at Tire Rack.

Does anyone else have any tire recommendations that will make my car cruise more like a GT than a hard core sports car?

And anyone interested in an almost new set of ZPs, with 542 miles on them, for $1k shipped?
Old 12-09-2013, 09:38 PM
  #86  
canyon vette
Instructor
 
canyon vette's Avatar
 
Member Since: Jan 2005
Location: Canyon Country Ca.
Posts: 138
Likes: 0
Received 2 Likes on 2 Posts

Default

Road noise is a non issue in my C7, soooo.. much less cabin noise then my C6 it reediculous.
My wife thinks the C7 coupe is quiet as her BMW 335I and said she prefered the new vette as the new long distance road trip car.

Last edited by canyon vette; 12-09-2013 at 09:43 PM.
Old 12-09-2013, 09:58 PM
  #87  
B Stead
Burning Brakes
 
B Stead's Avatar
 
Member Since: Sep 2011
Posts: 960
Likes: 0
Received 39 Likes on 35 Posts

Default

The Michelin Pilot Sport A/S 3 looks like the obvious all-season tire and an all-season tire will be tamer than the summer performance tire
.

Last edited by B Stead; 12-09-2013 at 10:11 PM.
Old 12-09-2013, 10:30 PM
  #88  
jackhall99
Le Mans Master
Support Corvetteforum!
 
jackhall99's Avatar
 
Member Since: Jan 2011
Posts: 7,244
Received 3 Likes on 3 Posts
St. Jude Donor '11-'12-'13-'14-'15-'16-'17

Default

Originally Posted by GazUK
... Does anyone else have any tire recommendations that will make my car cruise more like a GT than a hard core sports car? ...
You bought a Z51 optioned Corvette which at this point is as hard core as you can get in a Corvette.
Old 12-09-2013, 10:42 PM
  #89  
*C7*
Melting Slicks
 
*C7*'s Avatar
 
Member Since: Nov 2004
Posts: 2,585
Received 388 Likes on 168 Posts
St. Jude Donor 05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15-'16-'17


Default

Originally Posted by GazUK
Hey *C7*, I sent you a PM w/counter offer.

I did not receive a PM. Send again.
Old 12-09-2013, 10:48 PM
  #90  
fdxpilot
Safety Car
 
fdxpilot's Avatar
 
Member Since: Jul 2001
Location: Ocean Springs MS
Posts: 4,661
Received 66 Likes on 48 Posts

Default

Originally Posted by jackhall99
You bought a Z51 optioned Corvette which at this point is as hard core as you can get in a Corvette.
the OP bought the hard core version of the vette (saw no mention of MRC , which might have smoothed things out.). He even said the Z51 package was a must have. Then he complains about noise and stiffness, and wants to get some type of tire to make his car more GT like. It sounds like he just wants a swoopy looking luxury car, not a sports car. Perhaps a low end MB SL , Jaguar, or Bimmer M4 might be more to his taste.
Old 12-09-2013, 10:53 PM
  #91  
BlueOx
Race Director
 
BlueOx's Avatar
 
Member Since: Feb 2012
Posts: 10,776
Likes: 0
Received 6 Likes on 6 Posts
Default

Originally Posted by GazUK
Thanks to everyone for your input. I'm leaning towards changing the tires. The Michelin PSS have a very good noise/ride quality survey score at Tire Rack.

Does anyone else have any tire recommendations that will make my car cruise more like a GT than a hard core sports car?

And anyone interested in an almost new set of ZPs, with 542 miles on them, for $1k shipped?
I'd buy the other set first and see if they will really make a big difference.
Old 12-09-2013, 11:48 PM
  #92  
Velocity Driven
Burning Brakes
 
Velocity Driven's Avatar
 
Member Since: Dec 2003
Location: Harlingen TX.
Posts: 933
Likes: 0
Received 3 Likes on 1 Post

Default

Originally Posted by GazUK
Thanks to everyone for your input. I'm leaning towards changing the tires. The Michelin PSS have a very good noise/ride quality survey score at Tire Rack.

Does anyone else have any tire recommendations that will make my car cruise more like a GT than a hard core sports car?

And anyone interested in an almost new set of ZPs, with 542 miles on them, for $1k shipped?
Do a search for Toyo Proxes. Had 'em on my C5. Great all around tire without sacrificing performance.

-J
Old 12-10-2013, 04:40 AM
  #93  
stylinexpat
Racer
 
stylinexpat's Avatar
 
Member Since: Dec 2004
Posts: 310
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Boomer111
Get rid of the run flats!
+100

Getting rid of the run flats should help.
Old 12-10-2013, 09:08 AM
  #94  
Boomer111
Race Director
 
Boomer111's Avatar
 
Member Since: Oct 2005
Location: Bay Area Ca.
Posts: 14,999
Received 191 Likes on 151 Posts

Default

I have and like the Bridgestone Potenza S0-4 tire, non RF. It is a max Summer tire with good all around qualities at a reasonable price. Check out Tire Racks review and testing.

Better ride and much quieter too.

Maybe not the fastest tire but as the test show a all around top performer.
Old 09-18-2014, 02:56 PM
  #95  
hellofanengineer
3rd Gear
 
hellofanengineer's Avatar
 
Member Since: Apr 2010
Location: Peachtree City Georgia
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by GazUK
Man this car is noisy on the freeway, so much road noise. My car is a Z51 Coupe 3LT Auto.

At freeway speeds, one has to almost shout to hold a conversation with the person sitting next to you.

The stereo sounds great at slow/no speed, but speed up, and the road noise all but drowns it out unless you to crank it up to “give me a headache” volumes (and yes I do have the volume compensation thingy turned on).

This is not engine or wind noise, it appears to be coming from the tires.

And I can hear little stones hitting underneath the car quite a lot, it’s like there’s little or no sound deadening on this car.

I have no idea what the other generation cars interior noise level is like, since this is the first Vette I have ever owned.

I love the sport with a luxury touch ideal of the 3LT trim level, which is why I ordered it that way, but man that road noise is just spoiling it for me.

I installed a “partition” from Exoticvette as I had read in another thread that it helps with the road noise coming from the rear, and while it looks good and functions great as a partition, it did nothing to suppress any road/tire noise.

I suppose, since I think it’s mostly generated from the rock hard tiny super stiff sidewalled run flat tires, that my best option will be to hurry up and wear out the Michelins and look for a softer and quieter riding set of tires, and even maybe going up a smidge on the sidewall size, like from 35 to 40 for the fronts and from 30 to 35 on the rears, if they even come that size. Just thinking out loud here.

I really don’t feel like removing all the interior to install Dynomat to everything, but maybe I will have to if I’m to enjoy this car, which is my dream car, that I have been saving/planning for for the past 7 years.

Sorry for the long winded rant, I’m hoping to get some advise from others on this topic, maybe some advise on which tires brand/types would be best for me on this car.
I just bought a 2014 LT3 Z-51 and the noise from the rear end--don't think it's tires is so bad it has ruined my love for the car. The differential has already been replaced and I am waiting on GM to tell me what they can do. Can't carry on a conversation at 60 MPH, radio is no good--can't make phone calls----just not acceptable for such an expensive car. Has any one else had this issue and what was the resolution?
Thanks
Old 09-18-2014, 03:02 PM
  #96  
C7pimp
Drifting
 
C7pimp's Avatar
 
Member Since: Jul 2013
Posts: 1,747
Received 768 Likes on 245 Posts
Default

Mine is perfectly fine, even at really high speeds. I've always owned sports/performance cars and it's the most quiet car I've owned.
Old 09-18-2014, 03:17 PM
  #97  
KenHorse
Team Owner
 
KenHorse's Avatar
 
Member Since: Aug 2007
Location: I live my life by 2 rules. 1) Never share everything you know. 2)
Posts: 136,148
Received 2,402 Likes on 1,366 Posts
St. Jude Donor '11-'12-'13, '16-'17-'18

Default

Is road noise going to be the next engine blow up hyperbolic and repeated threads?

Get notified of new replies

To Man this car is noisy on the freeway, so much road noise

Old 09-18-2014, 03:39 PM
  #98  
rramjet
Pro

 
rramjet's Avatar
 
Member Since: Nov 2012
Location: Everett/Mesa WA/AZ
Posts: 552
Received 66 Likes on 47 Posts

Default

Lots of concrete on the freeways up here in the great NW. My wife's Lexus has road noise so I won't be surprised to hear it in my Z51 coupe.
Old 09-18-2014, 04:56 PM
  #99  
W88fixer
Melting Slicks
 
W88fixer's Avatar
 
Member Since: Nov 2013
Location: Texas
Posts: 2,025
Received 72 Likes on 43 Posts
Default

Our other car is a Pontiac G8GT, fairly wide tires, 245/40x19s. Car is quiet on the interstate but on other than coarse aggregate roads, our base C7 is almost as quiet, very calm and pleasant.

Were there transmission or differential problems, that would likely be a different story.

With our C7, you’d have to be very cranky to complain about the sound level. If you don’t like it, get a Lexus 460L or something similar. Don
Old 09-18-2014, 06:57 PM
  #100  
ATC399
Le Mans Master
Support Corvetteforum!
 
ATC399's Avatar
 
Member Since: Nov 2005
Posts: 8,010
Received 768 Likes on 395 Posts

Default

Originally Posted by jackhall99
You bought a Z51 optioned Corvette which at this point is as hard core as you can get in a Corvette.
:rof l:


Quick Reply: Man this car is noisy on the freeway, so much road noise



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