Just look at the Ford Capri Mk1 1300L. Sure, the title gives it away, but the Ford Capri Mk1 1300L might be one of the rarest cars on the planet, and it's not because of some sky-high price point.
Aside from that, it was also insanely affordable, with the Ford Capri MK1 1300L starting at just GBP 890 in 1969. If you compare that to today's prices, that's just around GBP 18,700 or about ...