Mine has 278k+ only thing done is Filter/Oil (Mobil 1 ATF) changed 2 years ago. No issues. Do need to drain & fill again this fall.

__________________
06 MB E320 CDI 123k miles
14 Sienna (wife's DD) 36k miles
11 GL350 Bluetec 136k (Sold)
96 E300; 292k+ miles (Donated)
11 Sprinter 22K+ miles (Sold)