That depends!
Dream car, attainable (probably) - Alfa Romeo GTV V6 ($70k)
Dream car, attainable (unlikely) - Maserati 3200GT Convertible CambioCorsa ($230k)
Dream car, attainable (very unlikely) - Ferrari 575 Maranello ($551k)
Dream car, attainable (no @#$% way) - Ferrari Enzo ($1.8m)