Originally Posted by dstrick
Sooooo. The run flats only make it 20-30000 miles at 500 a piece huh? Tires look like new all the way around except inside edge of three. They say low air pressure or misaligned I say B.S. Won't pass inspection! Hope the M4 won't have run flats.
Potenza RFTs have a tread wear rating of 140, so getting 20K miles without putting your life at risk on worn tires is about as good as you're going to get.
If you can't afford the maintenance associated with a $55k+ car I'd say you made a poor choice.