Matt V 
2008 BMW 3 Series Sedan 328i 4dr Sedan (3.0L 6cyl 6M)
Phenomenal Ride
 This is my first BMW and I don't know that I'll ever go back.  The car is firm, responsive, and powerful despite it being the low-man on the totem pole compared to the 335i and M3.  Plenty of room (I'm 6'4") and an achievable purchase at slightly less than $30k.