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Hi,
Yes, I've google'd the question but getting conflicting information searching. Also, the model I test drove had Continentals which adds to confusion.
I've also read that the tires on the car have foam liners?
Thanks!
That acoustic foam is worth a lot more than $20 to $30 per tire.
I have tested both. Its amazing.
Yes they are willing to patch these tires. There is nothing different about patching foam as opposed to non-foam.
The problem comes in with Tire repair kits that have the solution that you pump into the tires. I can attest to the fact that the tire-inflator solution does not work on foam tires at all. The foam keeps that tire inflator solution from reaching the hole in the tire.
There is a regular Michelin PS4 as well as a Tesla Michelin PS4. The Tesla's have foam.
No other tire manufacturer currently has the sound deadening foam on the inside.
Is that a Pirelli tire with foam in your pic ?
Pirelli calls their system with foam in the tires PNCS for Pirelli Noise Cancelling System.Is that a Pirelli tire with foam in your pic ?
Pirelli calls their system with foam in the tires PNCS for Pirelli Noise Cancelling System.
My winter tires are the Pirelli Sottozero 3s in 245/45-18, and my summer tires are the stock Michelin Primacy MXM4s in 235/45-18, and overall I'd say that the Pirellis are quieter than the Michelins despite the Michelins having the foam while the Pirellis I have don't. The difference in noise between the two tires is very small however.Both Pirelli and Continental are quieter with the foam, however their tire tread pattern is noisy as ever. Of course the foam suppresses that tire tread noise, but the Michelins without the foam are quieter than both Pirelli and Continentals with foam.
I used sound meters for scientific results and my ears for reality results. They both matched.
Last year when I was getting snow tires, the 235s weren't in stock. I also thought that having a little more sidewall would protect the wheel a little better. I haven't noticed a difference in efficiency versus the stock 18" tires, but I would say that they handle a little better pretty much everywhere. The biggest difference I noticed is that they fill the wheel wells up just a little bit more than stock and look better.Im curious as to why you went for 245/45/18's for your winter tyres instead of the standard 235/45/18 size that Tesla uses?
The reason i ask is because i actually do have a set of Sottozero's in 245/45/18 on some wheels from previous car (which dont fit my car) and im thinking of getting a set a 18" wheels to use these tyre on with my Model 3 Performance. Does the wider tyre make much of a difference in grip and efficiency?
Pic of the foam in 20 inch Michelin OEM tires. I replaced with 20 inch Michelin all seasons without foam, little to no difference in sound and ride.