I recently got a new set of Cooper CS4 touring tires for my Outback Sport which (the tires) got rave reviews. 91H rated. I indeed like them a lot for handling in the rain and snow, very smooth ride, etc.
Even more recently, I moved to a city (San Fran) which requires a lot of curbing in everyday parking. A week ago hit a curb at ~10 mph making a right turn and literally got a piece the size of an orange ripped off the right front tire's sidewall (the impact was, to the best of my understanding, minimal, I've had way worse hits at higher speeds with no consequences). A few days later - another flat, again, a piece of rubber ripped off from the sidewall, and this time I don't even recall doing anything wrong, just normal wear and tear during parallel parking. Before, with old Yokohamas, I've driven off-road in Seath Valley, got stuck on sharp rocks and gravel with no impact on tires at all (ruined the tranny, but that's different :) ).
I already ordered 2 matching Coppers to be shaved to match the thread OD. But now I am thinking if there is something wrong with that tire design? Can some tires be more sensitive to curbing? Or that batch batch of tires is bad?
At this point I am considering just ordering a set of the fattest rubber tires in 205/55/16, just the heaviest duty set available for that diameter and width. Handling and smoothness is all good, but durability is more important at this point.