I have a 2017 S75 RWD that is in for service right now. They are telling me I need new tires. I bought the car last year April and it had mostly new Bridgestone Potenza S04s with 9/32 tread all around. Rims are 19 inch.
They are saying that my fronts are between 7/32 and 8/32, but the back is...