Fred Heiler New York Times

Buyers of collector cars sometimes justify purchases in terms of their investment potential, which can be significant even in times when stocks and real estate are shaky. But in recent years, the returns have been strongest for cream-of-the-crop classics -- cars typically so pristine and valuable that they are rarely driven.Owning a Porsche sports ...

Buyers of collector cars sometimes justify purchases in terms of their investment potential, which can be significant even in times when stocks and real estate are shaky. But in recent years, the returns have been strongest for cream-of-the-crop classics -- cars typically so pristine and valuable that they are rarely driven.Owning a Porsche sports ...