2016 S Class 550 Noise
I have owned this brand new car 3 months and noise is getting worse.
Dealership states other S Class have same noise in addition to stating that maybe when tires wear in the noise will cease.
Any comments or opinions?
I have owned this brand new car 3 months and noise is getting worse.
Dealership states other S Class have same noise in addition to stating that maybe when tires wear in the noise will cease.
Any comments or opinions?
My car is a good gauge for any noise, because when driven in electric mode the car is virtually silent.
The noise OP mentioned could be the run flat tire noise? If look at the side wall of the tire, it should have small mark 'Run Flat' on it (mine does.)
I do hear a little bit tire noise when cruising on freeway, but not noticeable unless I really try to pay attention to it.
Do check a few things before attempting to change to different tires:
- Check if noise is actually coming from other source instead from the tires.
- Make sure the tire pressure is within the factory range, not too low.
- Check if there is any foreign subject (rocks, nail, etc.) lodged in the tire tread.
- At last, check wheel bearings. It shouldn't happen on a new car, but one in a million chance the wheel bearing might be a faulty one, or damaged when the vehicle was tied down improperly during transit on truck or boat. It happened to me before.
Best,
I just switched to the "20 Continental EXTREMECONTACT DWS (DryWetSnow) tire for the winter and they are a tad quieter at best negligible. I would say your noise is not a tire issue. Please check all items listed in this post to ascertain the cause. Stay hopeful.
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P.S. I carry a W221 compact spare and a W222 jack in my trunk, both purchased on eBay.
Last edited by Streamliner; Nov 22, 2016 at 08:23 PM.
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P.S. I carry a W221 compact spare and a W222 jack in my trunk, both purchased on eBay.

Performance based summer tires will make more noise whether RF or not due to the aggressive tread patterns.
Last edited by RJC; Dec 2, 2016 at 02:38 AM.






