Question about tires
I know it has been discussed to death, but I still have a bit of confusion about it. I got my new 2020 C43 a couple of weeks ago, with the stock Pirelli runflats, 19" rims. Reading the forums, many people complain about those tires specifically and about runflats in general as the main cause for tire/rim damage as well as sacrifice in ride comfort. The conclusion that most people reach is to switch to non runflats. They last much longer, protect the rims better and provide a smoother ride. Many of those people swear by Michelin PS4, which I checked online and saw they were also runflats, so I am unsure as to the conclusion. If they are runflats then the problem is not with runflats in general but rather with the quality of the Pirelli tires.
I am ready to replace the 4 tires and keep the originals until my lease ends, I just need to know what to do. Also, I did pay for the tire/rim protection package but don't feel like dealing with it every time I hit a pothole...
Can someone please explain this to me? Runflats or non-runflats? Get better runflats? How does the PS4 fit in all this?
Thank you in advance and sorry for starting yet another tire thread...
Last edited by killergurt; Feb 16, 2020 at 10:09 AM.
I think the run flats are a North American thing. In Asia, the C43 come with non-run flats as standard.
I have switched from stock to run them on my 991.2 Porsche Turbo S and also on my GT3 Touring.
Here's a pro tip: I'm not leasing so wouldn't ever re-install runflats. I listed my take-off Pirelli runflats on Craigslist and sold them to a Jaguar sedan owner who needed them for his ending lease - exact same sizes. Who knew?
Another tip: Since there's no spare tire, run over to Walmart and get an emergency tire repair kit (plugging kit + compressor + Slime sealant). Put it all in the trunk under the floor panel.
Here's a pro tip: I'm not leasing so wouldn't ever re-install runflats. I listed my take-off Pirelli runflats on Craigslist and sold them to a Jaguar sedan owner who needed them for his ending lease - exact same sizes. Who knew?
Another tip: Since there's no spare tire, run over to Walmart and get an emergency tire repair kit (plugging kit + compressor + Slime sealant). Put it all in the trunk under the floor panel.
Stupid question: I live in CA, and it never snows in my area. If I buy a Summer tire, does it mean that I can also drive it in the rain? If so, I would go for the PS4S, otherwise, I'll maybe go for the "all season" ones.
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Stupid question: I live in CA, and it never snows in my area. If I buy a Summer tire, does it mean that I can also drive it in the rain? If so, I would go for the PS4S, otherwise, I'll maybe go for the "all season" ones.
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A half inch of rainwater will push any tire to its limits, to insinuate that an all season could handle that stress free is nonsense.
No **** genious!
However, you are implying that AS tires are somehow superior to Summer tires in the wet. You are wrong.
https://blog.tirerack.com/blog/bens-...tires-for-rain
Summer tires are always better than AS tires of the same class in temps above 50F. Rain or dry. There are a few exceptions like Matthew Cohen pointed out. Pilot Cups and racing slicks would be obvious examples of exceptions to the rule.
Again, temp is the primary factor that determines what tires application is best. Precipitation is nowhere near as important.
.
However, you are implying that AS tires are somehow superior to Summer tires in the wet. You are wrong.
https://blog.tirerack.com/blog/bens-...tires-for-rain
Summer tires are always better than AS tires of the same class in temps above 50F. Rain or dry. There are a few exceptions like Matthew Cohen pointed out. Pilot Cups and racing slicks would be obvious examples of exceptions to the rule.
Again, temp is the primary factor that determines what tires application is best. Precipitation is nowhere near as important.
.
My question is should I get All Weather tires or should I get Summer Tires and Snow tires & Wheels?
My question is should I get All Weather tires or should I get Summer Tires and Snow tires & Wheels?
summer tires are superior in most any conditions as long as temperatures permit - which I find to be 40f like stated here. still need to warm the tires up in lower temperatures for them to work as intended.

I think with a W205 in Chicago, I'd rotate Summer and Winter sets but I drive a lot. If you don't put that many miles on it in the winter you could probably get away with AS3+. You'll need to be careful once the slush turns to snow and ice. They are not winter tires and this will be very apparent if you try to push it when the surfaces are icy.
Here's a pro tip: I'm not leasing so wouldn't ever re-install runflats. I listed my take-off Pirelli runflats on Craigslist and sold them to a Jaguar sedan owner who needed them for his ending lease - exact same sizes. Who knew?
Another tip: Since there's no spare tire, run over to Walmart and get an emergency tire repair kit (plugging kit + compressor + Slime sealant). Put it all in the trunk under the floor panel.
Did you ever run PSS or PS4s on your C450? I've never run top shelf on mine. Just the stockers and the AS3+.
LOL, nice sales pitch!

The contis are terrible buddy, but that doesn't matter you can still sell them pretty easy. Someone on here will wind up needing a set for a lease turn in. That's your market
The conti's are great tires for about 20% less than the michelins






