Just came back from a road trip New Jersey to Florida and back. Put about 3500 miles on the car which currently has 53,000 miles on it. While cleaning the car, I noticed one tire had sidewall cracking. Tires are not quite six years old, I never ran the car under inflated, but I bought the car when it was two years old. Car is a 2019 Q5 I had a 2018 Q5, which I had to trade this on due to an electrical issue during the pandemic that car had continental and they wore a lot better than these