1981 Cadillac Eldorado Biarritz

The newer exhaust pipe suggests more extensive mechanical changes, maybe a more modern engine. Definitely not operating in "variable displacement" mode.

1994 Dodge Stealth R/T

1958 Mercedes Benz 190SL

I could only get a few shots before the owner arrived and had to leave. He told me the model year of this amazing car. It is quite possibly this car. Amazing transformation!

Looks rather like a toy in the first shot.

1976 Volvo 245DL