sorka
Well-Known Member
What do you consider 3 times faster than normal? Typical numbers I'm seeing are 15-20k miles on a set of summers, which is pretty standard for a high performance sedan. Slightly better than what I used to get on my M-cars really. All seasons will generally last longer.
Camber by itself, even at -3 degrees (which is not what these cars run), isn't going to drastically increase the wear rate of the tires. The theory about the 19" wearing better due to the thicker sidewalls is also bullshit.
After I corrected my camber to -1.3, I was getting 40K miles on subsequent sets of A/S 3+ sets. And of course -3 degrees of camber will severely decrease tire life. And yes it's normal for Model S/X's to come with that amount of negative camber on the rear but this is not normal for a street car and not what most street car factory alignments are. This has been a long standing issue with Tesla spawning a hundreds of threads over the last decade plus as well as creating an industry of third party products just to solve this issue.
Also, I don't believe that you're seeing examples of 20K miles on rear summer tires on Model S's that don't some sort of camber correction unless it's a non performance model riding at the highest suspension setting allowed.
When my MSP comes in, I'll do the same thing I did to my P85D so but soon enough not to destroy my rear tires in 13K miles.