Originally Posted by Radiation Joe
Spot on regarding the 2800 and 3.0 CS. But realistically, The Z8 is a real world investment. I've been amazed at how they retain their value. If someone wants to buy a car that will actually make money, the late fifties and early sixties GM specialty full sized cars are good investments. Can't go wrong with '30s and '40s luxury cars, either.
If I had a place to keep it I would snatch a 2800CS or 3.0CS. I am by no stretch a BMW Fanboi but ever I always loved those cars.