I can say assuredly that '88 TEs had the self-leveling, and that the 300TDs (86-87) did not. And I'm fairly certain that all the later-model gas-engined TEs had it too.

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"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo