My math is probbaly off but if a base 335 is $44,650 US and $59,735 Euro that means there's a 1.34% difference in price. If we use that same 1.34% and divude it by $74,591 (Euro to USD price), it comes to $55,665 USD.
I think a base MSRP of around $55K sounds about right for the E92 M3.
2009 E90 M3 | Silverstone II | Black Novillo | HRE P40's | Akrapovic Exhaust | Eibach Pro Kit | Jet Black Kidney Grilles | SSII Side Reflectors | SSII Side Gills | LUX H8 Angel Eyes | Macht Schnell Filter | Tecnocraft Envy Charge Pipe
"M3 drivers have no friends." - Jeremy Clarkson