Tire Experiment
Just FYI if anyone is considering all season tires.
2024 IS500 F Sport Perf Prem.
I hit a pothole in late July and the RF tire went flat. I thought I'd try M+S tires in anticipation of the upcoming thing we call winter. I have a tire rack account, so based on research, I ordered a pair of BS Potenza Sport AS XL (235/40-19) for the fronts. Installed Aug 4 2025. Replaced with BS Potenza S001L (same size) today. The steering feel was too light. After the mobile tire swap, I was pulling back into the garage and there was a noticeable difference in steering feel. Consequently, I have two BS Potenza Sport AS XL that I'll be selling now. ~90 miles.
2024 IS500 F Sport Perf Prem.
I hit a pothole in late July and the RF tire went flat. I thought I'd try M+S tires in anticipation of the upcoming thing we call winter. I have a tire rack account, so based on research, I ordered a pair of BS Potenza Sport AS XL (235/40-19) for the fronts. Installed Aug 4 2025. Replaced with BS Potenza S001L (same size) today. The steering feel was too light. After the mobile tire swap, I was pulling back into the garage and there was a noticeable difference in steering feel. Consequently, I have two BS Potenza Sport AS XL that I'll be selling now. ~90 miles.
Last edited by HSelassie; Sep 26, 2025 at 01:23 PM.
I am in agreement with that. I put Michelin Pilot 4 AS on my 500 and they are WAYYY better than the stock potenza summer tires. The stock tires were like driving on plastic tricycle tires.
Edit: Here's Tirerack's comments on the tire in question:
https://www.tirerack.com/tires/tests/ultra-high-performance-all-season-the-search-for-balance?ttid=334#bridgestone-potenza-sport-as
It is noted not to have great wet and dry performance compared to others in the same category, but good winter traction.
Last edited by AmbyBomb; Sep 27, 2025 at 05:15 PM.
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