I think this guy has it figured out.
http://www.telegraph.co.uk/news/newstopics/howaboutthat/2000899/Man-admits-'having-sex'-with-1,000-cars.html

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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!!!