There was one ins Seattle with only 3K miles for $53K and stayed for sale for the longest time. It was a nice clean car.
Those things depreciate like there is no tomorow once off the lot. You can get one with much lower miles for that price for sure.
Current: 2016 F10 535i xDrive AW w/ Black Dakota, ZMM, ZCW, ZDA, ZDB, ZPP, 688 & Black Grills + Euro Headlight Switch, Euro Tail Lights, Euro Side Mirrors, Euro Warning Triangle, Euro First Aid Kit, M5 Spoiler, M-Performance Style Front Lip
Retired: 2011 E92 M3 -AW
....ED April 29th, 2010
Retired: 2007 E92 335i -Space Gray.....ED Oct 19th, 2006