Yes, let's couple R129s top hydralics with W124s Head gasket, wiring harness, evaporator, and throttle body problems. To be fair, R129 shared some of the same problems, but they can be avoided by going with a newer year 500.

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1985 500SL Euro w/ AMG bits 130k
1984 300SD Turbodiesel 192k
1980 240D Stick China 188k
2001 CLK55 AMG 101k
2007 S600 Biturbo 149k Overheated Project, IT'S ALIVE!!!