I like the red interiors, even though this one needs lots of TLC! It is cheap and it's obviously been kept out of the weather...
http://www.ebay.com.au/itm/Mercedes-Benz-450-SLC-1979-/220985366928?pt=AU_Cars&hash=item3373c11990
http://www.ebay.com.au/itm/Mercedes-Benz-450-SLC-1979-/220985366928?pt=AU_Cars&hash=item3373c11990