Some people live in canyon country. They drive pretty fast. Good quality sticky tires last about 20,000 miles under those conditions.
Same with brakes. Some people are easy on brakes, some aren't.
Being a Lexus leasee puts you in an usual category. Most Lexus owners think long term.
Lexus cars have straight forward maintenance and they last. The biggest reason everyone in my family seems to have at least one.