When they came out they were stunning. But absolutely horribly built. I would also add late 70's MGB's. Pretty much anything late 70's British as crap underneath.
(But I love my Firethorn Red '76 with the 5 speed)
The other was getting a 42 Ford 1.5 Ton truck with a flathead V8 running for the first time in decades with only new plugs and a lot tinkering. I had got it cheap because the previous owner thought it would never run again.