I got 43k, could've stretched it to 45 safely. RWD. Rotated every 7500.
My commute is 35 miles at 75mph zero traffic, which accounts for 300 miles a week.
My S, OTOH, I've been unable to get more than 30k... so on the 3rd set of tires. My wife drives that. Infer from that what you will.